Arena run #955
meanrev-v1 • anthropic • anthropic/claude-opus-4.6 • US • success
Run status
as_of: 2026-03-30T17:49:05.858690+00:00
started_at: 2026-03-30T20:16:24.175513+00:00
finished_at: 2026-03-30T20:17:07.687229+00:00
duration_ms: 43508
Inputs
{
"as_of": "2026-03-30T17:49:05.858690+00:00",
"dry_run": false,
"selected": [
{
"symbol": "PAGE_CFD.UK",
"selection_reason": "1d drop of -36.8% is extreme; price is -40.6% below MA200 and -31.7% below MA50, suggesting deep oversold conditions ripe for a short-term bounce. High vol (193%) but the magnitude of the single-day selloff creates strong snap-back potential.",
"mean_reversion_score": 82
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "1d drop of -26.6% with price -22.1% below MA50 and -13.4% below MA200. Sharp single-day crash in a stock still relatively near MA200 suggests panic overshoot; vol 169% is high but the dislocation is pronounced.",
"mean_reversion_score": 78
},
{
"symbol": "IWG_CFD.UK",
"selection_reason": "1d drop of -26.8% with price -22.1% below MA50 and -17.6% below MA200. Extreme single-session selloff creates mean-reversion opportunity; distance from both MAs indicates oversold territory.",
"mean_reversion_score": 75
},
{
"symbol": "PSN_CFD.UK",
"selection_reason": "1d drop of -18.2% with price -17.6% below MA50 and -10.4% below MA200. Significant single-day decline with moderate vol (125%); price well below short-term MA suggests bounce potential within 2-10 days.",
"mean_reversion_score": 70
},
{
"symbol": "KGF_CFD.UK",
"selection_reason": "1d drop of -16.6% yet price is only +1.8% from MA200, meaning the selloff pushed price sharply below MA50 (-8.1%) while still near long-term fair value. Moderate vol (107%) and the gap to MA50 supports a reversion trade.",
"mean_reversion_score": 68
}
],
"simulate_only": false,
"strict_replay": false,
"universe_symbols": [
"CRST_CFD.UK",
"MSLH_CFD.UK",
"BOY_CFD.UK",
"LMP_CFD.UK",
"SPX_CFD.UK",
"PAGE_CFD.UK",
"FUTR_CFD.UK",
"ESNT_CFD.UK",
"JDW_CFD.UK",
"MCG_CFD.UK",
"SHC_CFD.UK",
"PAG_CFD.UK",
"INVP_CFD.UK",
"SAFE_CFD.UK",
"RHIM_CFD.UK",
"UTG_CFD.UK",
"CBG_CFD.UK",
"RSW_CFD.UK",
"DLN_CFD.UK",
"EMG_CFD.UK",
"PZC_CFD.UK",
"DOM_CFD.UK",
"OCDO_CFD.UK",
"HWDN_CFD.UK",
"LRE_CFD.UK",
"ABDN_CFD.UK",
"LIO_CFD.UK",
"BBY_CFD.UK",
"MAB_CFD.UK",
"KGF_CFD.UK",
"PSN_CFD.UK",
"RHK_CFD.DE",
"IPO_CFD.UK",
"CMCX_CFD.UK",
"GRG_CFD.UK",
"IWG_CFD.UK",
"SRP_CFD.UK",
"BYIT_CFD.UK",
"HIK_CFD.UK",
"UKW_CFD.UK",
"TBCG_CFD.UK",
"VIAV_CFD.US",
"ATG_CFD.UK",
"ROR_CFD.UK",
"HMSO_CFD.UK",
"GLO_CFD.FR"
]
}Outputs
{
"actions": {
"buy": [
{
"reason": "Top candidate (score 82): extreme -36.8% single-day drop, -40.6% below MA200, -31.7% below MA50. Deep oversold dislocation creates strong snap-back potential for mean-reversion within 2-10 days.",
"symbol": "PAGE_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "Candidate with score 78; already positioned for mean-reversion bounce after -26.6% drop. Hold.",
"symbol": "CBG_CFD.UK"
},
{
"reason": "Candidate with score 68; positioned near MA200 after -16.6% drop. Hold for reversion.",
"symbol": "KGF_CFD.UK"
},
{
"reason": "Flat at entry; no reason to exit prematurely.",
"symbol": "DLN_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "ICG_CFD.UK"
},
{
"reason": "Flat at entry; recently opened, allow time for thesis to play out.",
"symbol": "LRE_CFD.UK"
},
{
"reason": "Flat at entry; just opened, allow time.",
"symbol": "PAG_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "PZC_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "RHIM_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "ROR_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "STJ_CFD.UK"
}
],
"sell": [
{
"reason": "Small unrealized loss with no active mean-reversion catalyst; freeing slot for higher-conviction PAGE_CFD.UK entry (score 82).",
"symbol": "OSB_CFD.UK"
}
]
},
"portfolio_rationale": "Selling OSB_CFD.UK (weakest holding with small loss and no reversion catalyst) to free a slot for PAGE_CFD.UK, which has the highest mean-reversion score (82) driven by an extreme single-day -36.8% crash. Retaining CBG and KGF which are also candidates. All other positions are flat at entry and need time to develop. Portfolio stays within 10-position max and respects max 2 buys/2 sells per run constraints."
}Prompts & responses
#1864 • openrouter • anthropic/claude-opus-4.6 • 2026-03-30T20:16:24.223427+00:00
System prompt
You are an Arena strategy executor. You must follow the strategy rules strictly and output ONLY valid JSON. You are NOT allowed to invent prices, fundamentals, earnings dates, or sentiment. If a field is null/empty, treat it as unknown. You are a constrained selector (no narrative).
User prompt
{"task": "stage1_universe_scan", "region": "US", "strategy": {"key": "meanrev-v1", "name": "Two-Stage LLM Mean-Reversion (Arena v1)", "rules": {"max_positions": 10, "max_buys_per_run": 2, "avoid_overtrading": true, "max_sells_per_run": 2, "max_gross_leverage": 3.0, "fixed_position_size": 3000.0, "universe_symbols_eu": [], "universe_symbols_us": []}}, "selection_rules": {"horizon": "2-10 trading days", "target": "short-term mean reversion in liquid equities", "constraints": ["Select exactly 5 candidates", "Avoid earnings within 5 trading days (if known)", "Avoid highly binary/event-driven moves (if known)", "Avoid sector concentration: max 1 per sector unless clearly justified (sector may be unknown)"]}, "universe": [{"symbol": "CRST_CFD.UK", "name": "CREST NICHOLSON HOLDINGS", "sector": "", "last_price": 167.8, "change_1d_pct": 24.85119047619049, "distance_from_ma200_pct": 1.2720261375977815, "distance_from_ma50_pct": 17.82963155418549, "volatility_20d_pct": 158.46878099582966, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "MSLH_CFD.UK", "name": "MARSHALLS PLC", "sector": "", "last_price": 179.0, "change_1d_pct": 2.052451539338662, "distance_from_ma200_pct": -18.41965657865713, "distance_from_ma50_pct": 4.539832012082234, "volatility_20d_pct": 102.90810964969117, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "BOY_CFD.UK", "name": "BODYCOTE PLC", "sector": "", "last_price": 775.4, "change_1d_pct": 24.163330664531625, "distance_from_ma200_pct": 28.652243313347768, "distance_from_ma50_pct": 18.63612217470385, "volatility_20d_pct": 103.46484337510964, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "LMP_CFD.UK", "name": "LONDONMETRIC PROPERTY PLC", "sector": "", "last_price": 214.0, "change_1d_pct": 11.57455683003128, "distance_from_ma200_pct": 12.507879494597773, "distance_from_ma50_pct": 10.77384329331672, "volatility_20d_pct": 54.89150861607771, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "SPX_CFD.UK", "name": "SPIRAX-SARCO ENGINEERING PLC", "sector": "", "last_price": 7608.71, "change_1d_pct": 10.91413994169097, "distance_from_ma200_pct": 15.905097055024719, "distance_from_ma50_pct": 8.459177525660632, "volatility_20d_pct": 84.71063298478786, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "PAGE_CFD.UK", "name": "PAGEGROUP PLC", "sector": "", "last_price": 152.7, "change_1d_pct": -36.79635761589404, "distance_from_ma200_pct": -40.61156091058385, "distance_from_ma50_pct": -31.72721647345812, "volatility_20d_pct": 193.22753953431183, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "FUTR_CFD.UK", "name": "FUTURE PLC", "sector": "", "last_price": 419.8, "change_1d_pct": -21.238273921200744, "distance_from_ma200_pct": -37.8057811437588, "distance_from_ma50_pct": -23.777028015845957, "volatility_20d_pct": 154.26286041137905, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "ESNT_CFD.UK", "name": "ESSENTRA PLC", "sector": "", "last_price": 108.4, "change_1d_pct": 4.230769230769238, "distance_from_ma200_pct": 7.40452119530135, "distance_from_ma50_pct": 9.771484932749797, "volatility_20d_pct": 98.9832071461764, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "JDW_CFD.UK", "name": "WETHERSPOON (J.D.) PLC", "sector": "", "last_price": 748.5, "change_1d_pct": 9.750733137829904, "distance_from_ma200_pct": 6.242631058659898, "distance_from_ma50_pct": 5.290077328071208, "volatility_20d_pct": 98.2373545531062, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "MCG_CFD.UK", "name": "MOBICO GROUP PLC", "sector": "", "last_price": 19.51, "change_1d_pct": -21.646586345381515, "distance_from_ma200_pct": -29.294942649537013, "distance_from_ma50_pct": -17.188746837807088, "volatility_20d_pct": 260.52106739031456, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "SHC_CFD.UK", "name": "SHAFTESBURY CAPITAL PLC", "sector": "", "last_price": 140.4, "change_1d_pct": -2.9045643153526868, "distance_from_ma200_pct": 0.26963533347688085, "distance_from_ma50_pct": -0.771073778544229, "volatility_20d_pct": 63.75522821252001, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "PAG_CFD.UK", "name": "PARAGON BANKING GROUP PLC", "sector": "", "last_price": 852.5, "change_1d_pct": -3.399433427762044, "distance_from_ma200_pct": -1.3404962254783492, "distance_from_ma50_pct": 0.699141440891915, "volatility_20d_pct": 71.52779356208148, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "INVP_CFD.UK", "name": "INVESTEC PLC", "sector": "", "last_price": 623.5, "change_1d_pct": 8.529155787641418, "distance_from_ma200_pct": 17.34715626999408, "distance_from_ma50_pct": 9.569618971869698, "volatility_20d_pct": 76.97154585310399, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "SAFE_CFD.UK", "name": "SAFESTORE HOLDINGS PLC", "sector": "", "last_price": 708.0, "change_1d_pct": 0.14144271570013522, "distance_from_ma200_pct": 7.079918522466522, "distance_from_ma50_pct": -2.535991476029087, "volatility_20d_pct": 107.99712610776675, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "RHIM_CFD.UK", "name": "RHI MAGNESITA NV", "sector": "", "last_price": 2550.0, "change_1d_pct": -6.764168190127973, "distance_from_ma200_pct": -2.35709026809392, "distance_from_ma50_pct": 0.9429816244979738, "volatility_20d_pct": 151.25590362229855, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "UTG_CFD.UK", "name": "UNITE GROUP PLC/THE", "sector": "", "last_price": 505.0, "change_1d_pct": -8.265213442325159, "distance_from_ma200_pct": -32.12786599325862, "distance_from_ma50_pct": -13.548388422126267, "volatility_20d_pct": 98.87339279796446, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "CBG_CFD.UK", "name": "CLOSE BROTHERS GROUP PLC", "sector": "", "last_price": 372.74, "change_1d_pct": -26.625984251968504, "distance_from_ma200_pct": -13.365429078084645, "distance_from_ma50_pct": -22.129222788055436, "volatility_20d_pct": 169.0552301316783, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "RSW_CFD.UK", "name": "RENISHAW PLC", "sector": "", "last_price": 4100.0, "change_1d_pct": 18.155619596541793, "distance_from_ma200_pct": 36.779911314574385, "distance_from_ma50_pct": 14.333028240759926, "volatility_20d_pct": 92.61568245477878, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "DLN_CFD.UK", "name": "DERWENT LONDON PLC", "sector": "", "last_price": 1953.0, "change_1d_pct": 10.401356698699837, "distance_from_ma200_pct": 5.069478604951705, "distance_from_ma50_pct": 12.150447212111025, "volatility_20d_pct": 115.39088732649292, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "EMG_CFD.UK", "name": "MAN GROUP PLC/JERSEY", "sector": "", "last_price": 269.6, "change_1d_pct": 2.353834472285521, "distance_from_ma200_pct": 42.186331073171914, "distance_from_ma50_pct": 15.516783354614262, "volatility_20d_pct": 86.92367167139048, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "PZC_CFD.UK", "name": "PZ CUSSONS PLC", "sector": "", "last_price": 77.7, "change_1d_pct": -13.858093126385807, "distance_from_ma200_pct": 2.9808107121248817, "distance_from_ma50_pct": 2.5905093876257723, "volatility_20d_pct": 92.73478468401771, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "DOM_CFD.UK", "name": "DOMINO'S PIZZA GROUP PLC", "sector": "", "last_price": 183.13, "change_1d_pct": -0.3102885138813294, "distance_from_ma200_pct": -15.070952368916624, "distance_from_ma50_pct": 1.0777282376278619, "volatility_20d_pct": 87.92203351330001, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "OCDO_CFD.UK", "name": "OCADO GROUP PLC", "sector": "", "last_price": 217.0, "change_1d_pct": -21.148255813953487, "distance_from_ma200_pct": -15.81606625159202, "distance_from_ma50_pct": -5.48311196636071, "volatility_20d_pct": 241.3119670937803, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "HWDN_CFD.UK", "name": "HOWDEN JOINERY GROUP PLC", "sector": "", "last_price": 843.0, "change_1d_pct": -2.686229466563539, "distance_from_ma200_pct": 2.9144756901175572, "distance_from_ma50_pct": 0.6796292983215046, "volatility_20d_pct": 44.16384759940265, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "LRE_CFD.UK", "name": "LANCASHIRE HOLDINGS LTD", "sector": "", "last_price": 611.0, "change_1d_pct": -7.424242424242422, "distance_from_ma200_pct": 0.4068944205071867, "distance_from_ma50_pct": -6.396619125545266, "volatility_20d_pct": 86.32350801127552, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "ABDN_CFD.UK", "name": "Aberdeen Group Plc", "sector": "", "last_price": 202.6, "change_1d_pct": -7.741347905282336, "distance_from_ma200_pct": 6.460345885775287, "distance_from_ma50_pct": -2.3285905331046353, "volatility_20d_pct": 82.55854119558269, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "LIO_CFD.UK", "name": "LIONTRUST ASSET MANAGEMENT", "sector": "", "last_price": 270.0, "change_1d_pct": 7.784431137724557, "distance_from_ma200_pct": -17.148878096081223, "distance_from_ma50_pct": 4.440258238208905, "volatility_20d_pct": 138.52252179896075, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "BBY_CFD.UK", "name": "BALFOUR BEATTY PLC", "sector": "", "last_price": 759.18, "change_1d_pct": 5.222453222453205, "distance_from_ma200_pct": 33.313724414201815, "distance_from_ma50_pct": 8.832962232591, "volatility_20d_pct": 54.25956465831767, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "MAB_CFD.UK", "name": "MITCHELLS & BUTLERS PLC", "sector": "", "last_price": 292.81, "change_1d_pct": 14.37890625, "distance_from_ma200_pct": 11.595067041457764, "distance_from_ma50_pct": 10.935906392690597, "volatility_20d_pct": 118.87119977937589, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "KGF_CFD.UK", "name": "KINGFISHER PLC", "sector": "", "last_price": 298.6, "change_1d_pct": -16.592178770949715, "distance_from_ma200_pct": 1.7661505198389493, "distance_from_ma50_pct": -8.10124743477527, "volatility_20d_pct": 106.76236046208503, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "PSN_CFD.UK", "name": "PERSIMMON PLC", "sector": "", "last_price": 1125.0, "change_1d_pct": -18.181818181818176, "distance_from_ma200_pct": -10.441765693528215, "distance_from_ma50_pct": -17.60321899687448, "volatility_20d_pct": 125.39714948121237, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "RHK_CFD.DE", "name": "Rhoen-Klinikum AG", "sector": "", "last_price": 12.6, "change_1d_pct": -0.7874015748031482, "distance_from_ma200_pct": 0.9608103787712929, "distance_from_ma50_pct": -2.533509907546072, "volatility_20d_pct": 111.99937384863638, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "IPO_CFD.UK", "name": "IP GROUP PLC", "sector": "", "last_price": 57.6, "change_1d_pct": -1.873935264054516, "distance_from_ma200_pct": 10.233643652522883, "distance_from_ma50_pct": -2.027486732888828, "volatility_20d_pct": 89.82123635439407, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "CMCX_CFD.UK", "name": "CMC MARKETS PLC", "sector": "", "last_price": 336.5, "change_1d_pct": 6.487341772151889, "distance_from_ma200_pct": 33.727269096422944, "distance_from_ma50_pct": 13.399699398122245, "volatility_20d_pct": 207.2492443353413, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "GRG_CFD.UK", "name": "GREGGS PLC", "sector": "", "last_price": 1487.0, "change_1d_pct": -2.746893394375405, "distance_from_ma200_pct": -11.440882158395937, "distance_from_ma50_pct": -8.838105794389772, "volatility_20d_pct": 3782.806831632296, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "IWG_CFD.UK", "name": "IWG PLC", "sector": "", "last_price": 177.0, "change_1d_pct": -26.786896095301127, "distance_from_ma200_pct": -17.645939421376646, "distance_from_ma50_pct": -22.14236071400294, "volatility_20d_pct": 154.02502086657427, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "SRP_CFD.UK", "name": "SERCO GROUP PLC", "sector": "", "last_price": 300.0, "change_1d_pct": -0.3984063745019917, "distance_from_ma200_pct": 34.11120814305375, "distance_from_ma50_pct": 6.89280433272168, "volatility_20d_pct": 77.89780733903845, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "BYIT_CFD.UK", "name": "BYTES TECHNOLOGY GROUP PLC", "sector": "", "last_price": 300.4, "change_1d_pct": -12.674418604651173, "distance_from_ma200_pct": -28.03446775272175, "distance_from_ma50_pct": -14.34777426817815, "volatility_20d_pct": 87.82535981934274, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "HIK_CFD.UK", "name": "HIKMA PHARMACEUTICALS PLC", "sector": "", "last_price": 1267.0, "change_1d_pct": -19.55555555555556, "distance_from_ma200_pct": -28.881851790845626, "distance_from_ma50_pct": -15.711709832205766, "volatility_20d_pct": 155.5956600941246, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "UKW_CFD.UK", "name": "GREENCOAT UK WIND PLC", "sector": "", "last_price": 98.75, "change_1d_pct": -0.05060728744938903, "distance_from_ma200_pct": -11.408996180942744, "distance_from_ma50_pct": -4.589556348683388, "volatility_20d_pct": 64.15684506219812, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "TBCG_CFD.UK", "name": "TBC BANK GROUP PLC", "sector": "", "last_price": 4125.0, "change_1d_pct": -3.169014084507038, "distance_from_ma200_pct": -6.5045509221490105, "distance_from_ma50_pct": -0.1025081463074895, "volatility_20d_pct": 110.62209591564869, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "VIAV_CFD.US", "name": "VIAVI SOLUTIONS INC", "sector": "", "last_price": 31.19, "change_1d_pct": -16.915290356952582, "distance_from_ma200_pct": 81.79433750564648, "distance_from_ma50_pct": 11.58653949354953, "volatility_20d_pct": 154.83519556948903, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "ATG_CFD.UK", "name": "AUCTION TECHNOLOGY GROUP", "sector": "", "last_price": 313.0, "change_1d_pct": 0.3205128205128194, "distance_from_ma200_pct": null, "distance_from_ma50_pct": 0.8343803356850588, "volatility_20d_pct": 2871.9337920464413, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "ROR_CFD.UK", "name": "ROTORK PLC", "sector": "", "last_price": 315.64, "change_1d_pct": -7.815420560747666, "distance_from_ma200_pct": -3.440121571713639, "distance_from_ma50_pct": -7.465605958975752, "volatility_20d_pct": 114.53961834922319, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "HMSO_CFD.UK", "name": "HAMMERSON PLC", "sector": "", "last_price": 355.4, "change_1d_pct": 14.129736673089276, "distance_from_ma200_pct": 22.516025502913806, "distance_from_ma50_pct": 10.006914897239172, "volatility_20d_pct": 87.54938293511039, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "GLO_CFD.FR", "name": "GL Events", "sector": "", "last_price": 29.25, "change_1d_pct": -5.797101449275366, "distance_from_ma200_pct": -2.880578639172615, "distance_from_ma50_pct": -9.170235163695416, "volatility_20d_pct": 91.53331872104411, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}], "output_schema": {"selected_stocks": [{"symbol": "string", "mean_reversion_score": "integer 0-100", "selection_reason": "short, concrete, indicator-based"}], "rejected_common_reasons": ["string"]}}Output JSON
{
"selected_stocks": [
{
"symbol": "PAGE_CFD.UK",
"selection_reason": "1d drop of -36.8% is extreme; price is -40.6% below MA200 and -31.7% below MA50, suggesting deep oversold conditions ripe for a short-term bounce. High vol (193%) but the magnitude of the single-day selloff creates strong snap-back potential.",
"mean_reversion_score": 82
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "1d drop of -26.6% with price -22.1% below MA50 and -13.4% below MA200. Sharp single-day crash in a stock still relatively near MA200 suggests panic overshoot; vol 169% is high but the dislocation is pronounced.",
"mean_reversion_score": 78
},
{
"symbol": "IWG_CFD.UK",
"selection_reason": "1d drop of -26.8% with price -22.1% below MA50 and -17.6% below MA200. Extreme single-session selloff creates mean-reversion opportunity; distance from both MAs indicates oversold territory.",
"mean_reversion_score": 75
},
{
"symbol": "PSN_CFD.UK",
"selection_reason": "1d drop of -18.2% with price -17.6% below MA50 and -10.4% below MA200. Significant single-day decline with moderate vol (125%); price well below short-term MA suggests bounce potential within 2-10 days.",
"mean_reversion_score": 70
},
{
"symbol": "KGF_CFD.UK",
"selection_reason": "1d drop of -16.6% yet price is only +1.8% from MA200, meaning the selloff pushed price sharply below MA50 (-8.1%) while still near long-term fair value. Moderate vol (107%) and the gap to MA50 supports a reversion trade.",
"mean_reversion_score": 68
}
],
"rejected_common_reasons": [
"Stocks with large positive 1d moves (CRST, BOY, RSW, MAB, HMSO) are extended to the upside—wrong direction for long mean-reversion entry",
"MCG and OCDO rejected due to extremely high volatility (260%, 241%) making position sizing and risk management unreliable",
"GRG rejected due to anomalous volatility reading (3783%) suggesting data quality issues",
"ATG rejected due to missing MA200 and anomalous volatility (2872%)",
"FUTR considered but PAGE, CBG, IWG offered sharper single-day dislocations with similar or better MA distance profiles",
"VIAV rejected: +81.8% above MA200 despite 1d drop—not a clean mean-reversion setup, likely post-rally pullback in a momentum name",
"Stocks with small 1d moves (SHC, HWDN, SAFE, DOM, RHK, IPO) lack sufficient dislocation to justify mean-reversion entry",
"Earnings dates unknown for all candidates; no filtering possible on that constraint"
]
}#1865 • openrouter • anthropic/claude-opus-4.6 • 2026-03-30T20:16:47.443161+00:00
System prompt
You are an Arena portfolio manager. You must follow the strategy rules strictly and output ONLY valid JSON. You are NOT allowed to invent prices/fundamentals/news/earnings. If a field is null/empty, treat it as unknown. Avoid overtrading: if changes are marginal, prefer HOLD. Do not churn.
User prompt
{"task": "stage2_portfolio_management", "region": "US", "strategy": {"key": "meanrev-v1", "name": "Two-Stage LLM Mean-Reversion (Arena v1)", "rules": {"max_positions": 10, "max_buys_per_run": 2, "avoid_overtrading": true, "max_sells_per_run": 2, "max_gross_leverage": 3.0, "fixed_position_size": 3000.0, "universe_symbols_eu": [], "universe_symbols_us": []}}, "portfolio_constraints": {"initial_equity": 10000.0, "max_positions": 10, "fixed_position_size": 3000.0, "max_gross_leverage": 3.0, "overtrading_rules": ["Max 2 SELL actions per run unless risk event forces more", "Max 2 BUY actions per run", "If no clear improvement vs current holdings, output HOLD for everything"]}, "current_portfolio": [{"symbol": "AAL_CFD.UK", "qty": 0.0, "avg_price": 2913.0, "last_price": 2900.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-19T10:09:24.325041+00:00"}, {"symbol": "ABF_CFD.UK", "qty": 0.0, "avg_price": 1868.5, "last_price": 1846.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-06T18:02:13.212382+00:00"}, {"symbol": "ADBE_CFD.US", "qty": 0.0, "avg_price": 249.47, "last_price": 245.96, "unrealized_pnl": 0.0, "opened_at": "2026-03-15T18:15:23.812047+00:00"}, {"symbol": "ADS_CFD.DE", "qty": 0.0, "avg_price": 137.15, "last_price": 142.35, "unrealized_pnl": 0.0, "opened_at": "2026-03-04T10:26:53.527562+00:00"}, {"symbol": "AMCX_CFD.US", "qty": 0.0, "avg_price": 7.07, "last_price": 6.93, "unrealized_pnl": 0.0, "opened_at": "2026-02-24T18:14:37.115518+00:00"}, {"symbol": "AMH_CFD.US", "qty": 0.0, "avg_price": 29.63, "last_price": 29.16, "unrealized_pnl": 0.0, "opened_at": "2026-02-20T17:33:34.647633+00:00"}, {"symbol": "AML_CFD.UK", "qty": 0.0, "avg_price": 59.0, "last_price": 58.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-20T09:33:44.817899+00:00"}, {"symbol": "ARCAD_CFD.NL", "qty": 0.0, "avg_price": 28.6, "last_price": 27.5, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T10:32:09.961595+00:00"}, {"symbol": "BEKB_CFD.BE", "qty": 0.0, "avg_price": 38.9, "last_price": 40.2, "unrealized_pnl": 0.0, "opened_at": "2026-03-09T10:19:46.508085+00:00"}, {"symbol": "BLND_CFD.UK", "qty": 0.0, "avg_price": 364.2, "last_price": 373.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-03T18:03:34.247734+00:00"}, {"symbol": "BTRW_CFD.UK", "qty": 0.0, "avg_price": 310.3, "last_price": 295.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-10T18:24:41.570614+00:00"}, {"symbol": "BXP_CFD.US", "qty": 0.0, "avg_price": 60.835, "last_price": 57.754999999999995, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T17:32:49.140800+00:00"}, {"symbol": "BYIT_CFD.UK", "qty": 0.0, "avg_price": 292.6, "last_price": 292.6, "unrealized_pnl": 0.0, "opened_at": "2026-02-18T09:36:37.284518+00:00"}, {"symbol": "CABO_CFD.US", "qty": 0.0, "avg_price": 94.6, "last_price": 108.935, "unrealized_pnl": 0.0, "opened_at": "2026-02-27T18:23:55.960577+00:00"}, {"symbol": "CAR_CFD.US", "qty": 0.0, "avg_price": 92.285, "last_price": 95.88499999999999, "unrealized_pnl": 0.0, "opened_at": "2026-02-25T17:57:28.313088+00:00"}, {"symbol": "CBG_CFD.UK", "qty": 17.496792254753295, "avg_price": 342.92, "last_price": 342.92, "unrealized_pnl": 0.0, "opened_at": "2026-03-10T18:24:41.570614+00:00"}, {"symbol": "CCC_CFD.UK", "qty": 0.0, "avg_price": 2978.0, "last_price": 3218.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T09:33:49.074031+00:00"}, {"symbol": "CCL_CFD.UK", "qty": 0.0, "avg_price": 1945.9999999999998, "last_price": 1858.65, "unrealized_pnl": 0.0, "opened_at": "2026-03-05T10:27:11.178069+00:00"}, {"symbol": "CPAY_CFD.US", "qty": 0.0, "avg_price": 321.845, "last_price": 317.015, "unrealized_pnl": -45.02167192282037, "opened_at": "2026-03-09T18:18:45.954380+00:00"}, {"symbol": "CRWD_CFD.US", "qty": 0.0, "avg_price": 423.05499999999995, "last_price": 388.21500000000003, "unrealized_pnl": 0.0, "opened_at": "2026-02-20T17:33:34.647633+00:00"}, {"symbol": "CTT_CFD.PT", "qty": 0.0, "avg_price": 6.74, "last_price": 6.76, "unrealized_pnl": 0.0, "opened_at": "2026-03-13T10:07:39.444598+00:00"}, {"symbol": "DLN_CFD.UK", "qty": 1.6556291390728477, "avg_price": 1812.0, "last_price": 1812.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-28T10:51:05.818250+00:00"}, {"symbol": "DOCS_CFD.UK", "qty": 0.0, "avg_price": 62.5, "last_price": 64.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-17T18:12:35.221859+00:00"}, {"symbol": "DPLM_CFD.UK", "qty": 0.0, "avg_price": 5110.0, "last_price": 5940.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-14T10:03:26.036362+00:00"}, {"symbol": "ELIOR_CFD.FR", "qty": 0.0, "avg_price": 2.4, "last_price": 2.378, "unrealized_pnl": 0.0, "opened_at": "2026-03-16T10:12:30.296045+00:00"}, {"symbol": "ERA_CFD.FR", "qty": 0.0, "avg_price": 55.55, "last_price": 53.6, "unrealized_pnl": 0.0, "opened_at": "2026-03-07T10:14:47.113218+00:00"}, {"symbol": "ETSY_CFD.US", "qty": 0.0, "avg_price": 44.13, "last_price": 50.905, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T00:47:27.070066+00:00"}, {"symbol": "EZJ_CFD.UK", "qty": 0.0, "avg_price": 405.2, "last_price": 395.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-08T10:05:58.226220+00:00"}, {"symbol": "FICO_CFD.US", "qty": 0.0, "avg_price": 1127.4099999999999, "last_price": 1199.4650000000001, "unrealized_pnl": 0.0, "opened_at": "2026-03-14T18:06:47.909233+00:00"}, {"symbol": "FME_CFD.DE", "qty": 0.0, "avg_price": 38.38, "last_price": 38.14, "unrealized_pnl": 0.0, "opened_at": "2026-02-24T18:14:37.115518+00:00"}, {"symbol": "FRE_CFD.DE", "qty": 0.0, "avg_price": 49.156, "last_price": 47.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-25T10:57:06.928276+00:00"}, {"symbol": "HIK_CFD.UK", "qty": 0.0, "avg_price": 1408.0, "last_price": 1342.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-26T10:33:24.101894+00:00"}, {"symbol": "HO_CFD.FR", "qty": 0.0, "avg_price": 254.566, "last_price": 251.7, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T10:32:09.961595+00:00"}, {"symbol": "ICG_CFD.UK", "qty": 1.772002362669817, "avg_price": 1693.0, "last_price": 1693.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T09:30:55.514112+00:00"}, {"symbol": "INF_CFD.UK", "qty": 0.0, "avg_price": 741.2, "last_price": 766.2, "unrealized_pnl": 0.0, "opened_at": "2026-03-21T10:00:02.317290+00:00"}, {"symbol": "ITRK_CFD.UK", "qty": 0.0, "avg_price": 3942.0, "last_price": 3760.0, "unrealized_pnl": -138.5083713850837, "opened_at": "2026-03-13T10:07:39.444598+00:00"}, {"symbol": "IWG_CFD.UK", "qty": 0.0, "avg_price": 185.0, "last_price": 177.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-16T18:18:58.833148+00:00"}, {"symbol": "JBLU_CFD.US", "qty": 0.0, "avg_price": 4.57, "last_price": 4.5600000000000005, "unrealized_pnl": 0.0, "opened_at": "2026-03-05T18:20:59.102726+00:00"}, {"symbol": "JMAT_CFD.UK", "qty": 0.0, "avg_price": 1815.0, "last_price": 1815.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-21T17:59:11.913241+00:00"}, {"symbol": "JMT_CFD.PT", "qty": 0.0, "avg_price": 20.76, "last_price": 20.159, "unrealized_pnl": 0.0, "opened_at": "2026-03-19T10:09:24.325041+00:00"}, {"symbol": "KGF_CFD.UK", "qty": 10.384215991692628, "avg_price": 288.9, "last_price": 288.9, "unrealized_pnl": 0.0, "opened_at": "2026-03-22T18:18:31.438015+00:00"}, {"symbol": "LAND_CFD.UK", "qty": 0.0, "avg_price": 586.0, "last_price": 573.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-12T10:21:39.078796+00:00"}, {"symbol": "LOPE_CFD.US", "qty": 0.0, "avg_price": 157.02, "last_price": 152.77, "unrealized_pnl": 0.0, "opened_at": "2026-02-22T17:33:48.338981+00:00"}, {"symbol": "LPX_CFD.US", "qty": 0.0, "avg_price": 86.45, "last_price": 82.99, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T00:47:27.070066+00:00"}, {"symbol": "LRE_CFD.UK", "qty": 5.208333333333333, "avg_price": 576.0, "last_price": 576.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-21T10:00:02.317290+00:00"}, {"symbol": "LSEG_CFD.UK", "qty": 0.0, "avg_price": 8510.0, "last_price": 8694.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-12T10:21:39.078796+00:00"}, {"symbol": "LSS_CFD.FR", "qty": 0.0, "avg_price": 20.15, "last_price": 19.78, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T09:30:55.514112+00:00"}, {"symbol": "LTA_CFD.FR", "qty": 0.0, "avg_price": 26.0, "last_price": 25.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-14T10:03:26.036362+00:00"}, {"symbol": "LXS_CFD.DE", "qty": 0.0, "avg_price": 13.14, "last_price": 13.64, "unrealized_pnl": 0.0, "opened_at": "2026-03-06T10:33:43.857578+00:00"}, {"symbol": "MKS_CFD.UK", "qty": 0.0, "avg_price": 346.1, "last_price": 330.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-24T10:08:31.727705+00:00"}, {"symbol": "MNDI_CFD.UK", "qty": 0.0, "avg_price": 820.0, "last_price": 808.6, "unrealized_pnl": 0.0, "opened_at": "2026-03-16T10:12:30.296045+00:00"}, {"symbol": "MNG_CFD.UK", "qty": 0.0, "avg_price": 263.0, "last_price": 278.8, "unrealized_pnl": 0.0, "opened_at": "2026-03-23T18:04:09.108429+00:00"}, {"symbol": "MTG_CFD.US", "qty": 0.0, "avg_price": 26.27, "last_price": 25.98, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T17:33:27.020111+00:00"}, {"symbol": "NRG_CFD.US", "qty": 0.0, "avg_price": 145.86, "last_price": 152.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-22T18:18:31.438015+00:00"}, {"symbol": "NXT_CFD.UK", "qty": 0.0, "avg_price": 12327.27, "last_price": 12695.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-07T10:14:47.113218+00:00"}, {"symbol": "OCDO_CFD.UK", "qty": 0.0, "avg_price": 204.3, "last_price": 204.3, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T17:33:27.020111+00:00"}, {"symbol": "OKTA_CFD.US", "qty": 0.0, "avg_price": 70.18, "last_price": 78.38, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T18:14:12.978497+00:00"}, {"symbol": "ORCL_CFD.US", "qty": 0.0, "avg_price": 153.02, "last_price": 150.49, "unrealized_pnl": 0.0, "opened_at": "2026-03-08T18:08:31.007911+00:00"}, {"symbol": "OSB_CFD.UK", "qty": 5.825242718446602, "avg_price": 515.0, "last_price": 513.55, "unrealized_pnl": -8.446601941747838, "opened_at": "2026-03-11T10:11:17.665074+00:00"}, {"symbol": "PAGE_CFD.UK", "qty": 0.0, "avg_price": 151.91, "last_price": 132.9, "unrealized_pnl": 0.0, "opened_at": "2026-02-18T09:36:37.284518+00:00"}, {"symbol": "PAG_CFD.UK", "qty": 3.9190071848465053, "avg_price": 765.5, "last_price": 765.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-26T17:55:26.602359+00:00"}, {"symbol": "PROX_CFD.BE", "qty": 0.0, "avg_price": 6.98, "last_price": 7.55, "unrealized_pnl": 0.0, "opened_at": "2026-02-28T10:51:05.818250+00:00"}, {"symbol": "PRU_CFD.UK", "qty": 0.0, "avg_price": 1030.0, "last_price": 1101.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-09T10:19:46.508085+00:00"}, {"symbol": "PZC_CFD.UK", "qty": 41.03967168262654, "avg_price": 73.1, "last_price": 73.1, "unrealized_pnl": 0.0, "opened_at": "2026-03-04T18:49:26.891792+00:00"}, {"symbol": "RHIM_CFD.UK", "qty": 1.2903225806451613, "avg_price": 2325.0, "last_price": 2325.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-20T10:26:40.341409+00:00"}, {"symbol": "RMV_CFD.UK", "qty": 0.0, "avg_price": 424.3, "last_price": 417.16, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T09:33:26.900894+00:00"}, {"symbol": "ROR_CFD.UK", "qty": 9.696186166774403, "avg_price": 309.4, "last_price": 309.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-18T10:06:24.210601+00:00"}, {"symbol": "RSW_CFD.UK", "qty": 0.0, "avg_price": 3790.0000000000005, "last_price": 3790.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-17T18:12:35.221859+00:00"}, {"symbol": "RVTY_CFD.US", "qty": 0.0, "avg_price": 91.28, "last_price": 89.93, "unrealized_pnl": 0.0, "opened_at": "2026-03-08T10:05:58.226220+00:00"}, {"symbol": "SAFE_CFD.UK", "qty": 0.0, "avg_price": 708.0, "last_price": 708.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-13T18:17:31.188931+00:00"}, {"symbol": "SGE_CFD.UK", "qty": 0.0, "avg_price": 795.4, "last_price": 783.4, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T17:30:52.485845+00:00"}, {"symbol": "STAN_CFD.UK", "qty": 0.0, "avg_price": 1615.0, "last_price": 1634.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-11T10:11:17.665074+00:00"}, {"symbol": "STJ_CFD.UK", "qty": 2.459016393442623, "avg_price": 1220.0, "last_price": 1220.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T09:33:26.900894+00:00"}, {"symbol": "STM_CFD.DE", "qty": 0.0, "avg_price": 18.436, "last_price": 17.66, "unrealized_pnl": 0.0, "opened_at": "2026-03-02T10:31:26.559356+00:00"}, {"symbol": "STZ_CFD.US", "qty": 0.0, "avg_price": 149.07, "last_price": 156.44, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T17:30:52.485845+00:00"}, {"symbol": "TCAP_CFD.UK", "qty": 0.0, "avg_price": 257.0, "last_price": 248.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-01T10:30:13.622938+00:00"}, {"symbol": "TMV_CFD.DE", "qty": 0.0, "avg_price": 4.781, "last_price": 4.769, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T09:33:49.074031+00:00"}, {"symbol": "TRN_CFD.UK", "qty": 0.0, "avg_price": 184.5, "last_price": 184.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-03T18:03:34.247734+00:00"}, {"symbol": "TUI1_CFD.DE", "qty": 0.0, "avg_price": 7.398000000000001, "last_price": 7.132, "unrealized_pnl": 0.0, "opened_at": "2026-03-02T10:31:26.559356+00:00"}, {"symbol": "UAL_CFD.US", "qty": 0.0, "avg_price": 91.79, "last_price": 92.6, "unrealized_pnl": 0.0, "opened_at": "2026-03-26T17:55:26.602359+00:00"}, {"symbol": "UKW_CFD.UK", "qty": 0.0, "avg_price": 92.35, "last_price": 94.79, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T17:32:49.140800+00:00"}, {"symbol": "UTG_CFD.UK", "qty": 0.0, "avg_price": 461.2, "last_price": 461.2, "unrealized_pnl": 0.0, "opened_at": "2026-02-27T18:23:55.960577+00:00"}, {"symbol": "VSVS_CFD.UK", "qty": 0.0, "avg_price": 394.2, "last_price": 404.25, "unrealized_pnl": 0.0, "opened_at": "2026-03-17T10:04:29.123574+00:00"}, {"symbol": "WEIR_CFD.UK", "qty": 0.0, "avg_price": 2890.0, "last_price": 2808.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-15T10:35:48.762746+00:00"}, {"symbol": "WIX_CFD.UK", "qty": 0.0, "avg_price": 224.5, "last_price": 215.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-13T18:17:31.188931+00:00"}, {"symbol": "WIZZ_CFD.UK", "qty": 0.0, "avg_price": 1299.0, "last_price": 1080.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-25T17:57:28.313088+00:00"}, {"symbol": "ZAL_CFD.DE", "qty": 0.0, "avg_price": 21.078, "last_price": 20.775, "unrealized_pnl": 0.0, "opened_at": "2026-02-20T09:33:44.817899+00:00"}, {"symbol": "ZION_CFD.US", "qty": 0.0, "avg_price": 58.99, "last_price": 57.21, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T18:14:12.978497+00:00"}], "candidates": [{"symbol": "PAGE_CFD.UK", "mean_reversion_score": 82, "selection_reason": "1d drop of -36.8% is extreme; price is -40.6% below MA200 and -31.7% below MA50, suggesting deep oversold conditions ripe for a short-term bounce. High vol (193%) but the magnitude of the single-day selloff creates strong snap-back potential."}, {"symbol": "CBG_CFD.UK", "mean_reversion_score": 78, "selection_reason": "1d drop of -26.6% with price -22.1% below MA50 and -13.4% below MA200. Sharp single-day crash in a stock still relatively near MA200 suggests panic overshoot; vol 169% is high but the dislocation is pronounced."}, {"symbol": "IWG_CFD.UK", "mean_reversion_score": 75, "selection_reason": "1d drop of -26.8% with price -22.1% below MA50 and -17.6% below MA200. Extreme single-session selloff creates mean-reversion opportunity; distance from both MAs indicates oversold territory."}, {"symbol": "PSN_CFD.UK", "mean_reversion_score": 70, "selection_reason": "1d drop of -18.2% with price -17.6% below MA50 and -10.4% below MA200. Significant single-day decline with moderate vol (125%); price well below short-term MA suggests bounce potential within 2-10 days."}, {"symbol": "KGF_CFD.UK", "mean_reversion_score": 68, "selection_reason": "1d drop of -16.6% yet price is only +1.8% from MA200, meaning the selloff pushed price sharply below MA50 (-8.1%) while still near long-term fair value. Moderate vol (107%) and the gap to MA50 supports a reversion trade."}], "output_schema": {"actions": {"sell": [{"symbol": "string", "reason": "string"}], "hold": [{"symbol": "string", "reason": "string"}], "buy": [{"symbol": "string", "position_size": "number (currency amount)", "reason": "string"}]}, "portfolio_rationale": "string"}}Output JSON
{
"actions": {
"buy": [
{
"reason": "Top candidate (score 82): extreme -36.8% single-day drop, -40.6% below MA200, -31.7% below MA50. Deep oversold dislocation creates strong snap-back potential for mean-reversion within 2-10 days.",
"symbol": "PAGE_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "Candidate with score 78; already positioned for mean-reversion bounce after -26.6% drop. Hold.",
"symbol": "CBG_CFD.UK"
},
{
"reason": "Candidate with score 68; positioned near MA200 after -16.6% drop. Hold for reversion.",
"symbol": "KGF_CFD.UK"
},
{
"reason": "Flat at entry; no reason to exit prematurely.",
"symbol": "DLN_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "ICG_CFD.UK"
},
{
"reason": "Flat at entry; recently opened, allow time for thesis to play out.",
"symbol": "LRE_CFD.UK"
},
{
"reason": "Flat at entry; just opened, allow time.",
"symbol": "PAG_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "PZC_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "RHIM_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "ROR_CFD.UK"
},
{
"reason": "Flat at entry; holding for reversion.",
"symbol": "STJ_CFD.UK"
}
],
"sell": [
{
"reason": "Small unrealized loss with no active mean-reversion catalyst; freeing slot for higher-conviction PAGE_CFD.UK entry (score 82).",
"symbol": "OSB_CFD.UK"
}
]
},
"portfolio_rationale": "Selling OSB_CFD.UK (weakest holding with small loss and no reversion catalyst) to free a slot for PAGE_CFD.UK, which has the highest mean-reversion score (82) driven by an extreme single-day -36.8% crash. Retaining CBG and KGF which are also candidates. All other positions are flat at entry and need time to develop. Portfolio stays within 10-position max and respects max 2 buys/2 sells per run constraints."
}Selection logs
#914 • stage1 • 2026-03-30T20:16:47.438006+00:00
{
"selected_stocks": [
{
"symbol": "PAGE_CFD.UK",
"selection_reason": "1d drop of -36.8% is extreme; price is -40.6% below MA200 and -31.7% below MA50, suggesting deep oversold conditions ripe for a short-term bounce. High vol (193%) but the magnitude of the single-day selloff creates strong snap-back potential.",
"mean_reversion_score": 82
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "1d drop of -26.6% with price -22.1% below MA50 and -13.4% below MA200. Sharp single-day crash in a stock still relatively near MA200 suggests panic overshoot; vol 169% is high but the dislocation is pronounced.",
"mean_reversion_score": 78
},
{
"symbol": "IWG_CFD.UK",
"selection_reason": "1d drop of -26.8% with price -22.1% below MA50 and -17.6% below MA200. Extreme single-session selloff creates mean-reversion opportunity; distance from both MAs indicates oversold territory.",
"mean_reversion_score": 75
},
{
"symbol": "PSN_CFD.UK",
"selection_reason": "1d drop of -18.2% with price -17.6% below MA50 and -10.4% below MA200. Significant single-day decline with moderate vol (125%); price well below short-term MA suggests bounce potential within 2-10 days.",
"mean_reversion_score": 70
},
{
"symbol": "KGF_CFD.UK",
"selection_reason": "1d drop of -16.6% yet price is only +1.8% from MA200, meaning the selloff pushed price sharply below MA50 (-8.1%) while still near long-term fair value. Moderate vol (107%) and the gap to MA50 supports a reversion trade.",
"mean_reversion_score": 68
}
],
"rejected_common_reasons": [
"Stocks with large positive 1d moves (CRST, BOY, RSW, MAB, HMSO) are extended to the upside—wrong direction for long mean-reversion entry",
"MCG and OCDO rejected due to extremely high volatility (260%, 241%) making position sizing and risk management unreliable",
"GRG rejected due to anomalous volatility reading (3783%) suggesting data quality issues",
"ATG rejected due to missing MA200 and anomalous volatility (2872%)",
"FUTR considered but PAGE, CBG, IWG offered sharper single-day dislocations with similar or better MA distance profiles",
"VIAV rejected: +81.8% above MA200 despite 1d drop—not a clean mean-reversion setup, likely post-rally pullback in a momentum name",
"Stocks with small 1d moves (SHC, HWDN, SAFE, DOM, RHK, IPO) lack sufficient dislocation to justify mean-reversion entry",
"Earnings dates unknown for all candidates; no filtering possible on that constraint"
]
}