Arena run #1035
meanrev-v1 • anthropic • anthropic/claude-opus-4.6 • US • success
Run status
as_of: 2026-04-03T18:06:55.972569+00:00
started_at: 2026-04-03T19:24:55.854039+00:00
finished_at: 2026-04-03T19:25:40.827161+00:00
duration_ms: 44971
Inputs
{
"as_of": "2026-04-03T18:06:55.972569+00:00",
"dry_run": false,
"selected": [
{
"symbol": "BYIT_CFD.UK",
"selection_reason": "-12.7% 1d drop, -28% below MA200, -14.3% below MA50, moderate 88% vol; deep oversold with room to snap back",
"mean_reversion_score": 78
},
{
"symbol": "STJ_CFD.UK",
"selection_reason": "-14.8% 1d drop, -6.7% below MA50 but still above MA200; sharp single-day dislocation likely to partially revert",
"mean_reversion_score": 74
},
{
"symbol": "EEFT_CFD.US",
"selection_reason": "-21.6% below MA200, -8.3% below MA50, relatively low 72% vol; sustained oversold condition favoring reversion",
"mean_reversion_score": 72
},
{
"symbol": "CLX_CFD.US",
"selection_reason": "-11.8% below MA200, -11.2% below MA50, lowest vol in set at 69%; clean mean-reversion setup in liquid US name",
"mean_reversion_score": 68
},
{
"symbol": "ICG_CFD.UK",
"selection_reason": "-15.2% 1d drop, -16.2% below MA200, -12.3% below MA50, 73% vol; moderate dislocation with controlled volatility",
"mean_reversion_score": 70
}
],
"simulate_only": false,
"strict_replay": false,
"universe_symbols": [
"CRST_CFD.UK",
"FUTR_CFD.UK",
"PHP_CFD.UK",
"SPX_CFD.UK",
"PAGE_CFD.UK",
"ICG_CFD.UK",
"JDW_CFD.UK",
"MCG_CFD.UK",
"SHC_CFD.UK",
"PAG_CFD.UK",
"LIO_CFD.UK",
"UTG_CFD.UK",
"CBG_CFD.UK",
"DLN_CFD.UK",
"DOM_CFD.UK",
"OCDO_CFD.UK",
"HWDN_CFD.UK",
"STJ_CFD.UK",
"BBY_CFD.UK",
"IEP_CFD.BE",
"MAB_CFD.UK",
"IPO_CFD.UK",
"CMCX_CFD.UK",
"GROW_CFD.UK",
"IWG_CFD.UK",
"SRP_CFD.UK",
"BYIT_CFD.UK",
"VIRI_CFD.FR",
"UKW_CFD.UK",
"CCI_CFD.US",
"ATG_CFD.UK",
"BTRW_CFD.UK",
"CO_CFD.FR",
"ITV_CFD.UK",
"DOCS_CFD.UK",
"AUTO_CFD.UK",
"EEFT_CFD.US",
"GRI_CFD.UK",
"ABDN_CFD.UK",
"ALTR_CFD.PT",
"KGF_CFD.UK",
"AMCX_CFD.US",
"LPE_CFD.FR",
"AMT_CFD.US",
"SBS_CFD.DE",
"BRBY_CFD.UK",
"PHARM_CFD.NL",
"CLX_CFD.US",
"DECB_CFD.BE"
]
}Outputs
{
"actions": {
"buy": [
{
"reason": "Highest mean-reversion score (78): -12.7% 1d drop, -28% below MA200, -14.3% below MA50; deep oversold with strong snap-back potential",
"symbol": "BYIT_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "Flat at entry, recently opened; allow time for mean-reversion thesis to play out",
"symbol": "BOY_CFD.UK"
},
{
"reason": "Flat at entry, no reason to exit prematurely",
"symbol": "CBG_CFD.UK"
},
{
"reason": "Flat at entry, recently opened; hold for reversion",
"symbol": "FUTR_CFD.UK"
},
{
"reason": "Already held; candidate data confirms deep oversold (-15.2% 1d drop) supporting continued hold for reversion",
"symbol": "ICG_CFD.UK"
},
{
"reason": "Flat at entry, recently opened; hold for reversion",
"symbol": "PAG_CFD.UK"
},
{
"reason": "Flat at entry, hold for mean-reversion",
"symbol": "PZC_CFD.UK"
},
{
"reason": "Flat at entry, hold for reversion",
"symbol": "RHIM_CFD.UK"
},
{
"reason": "Flat at entry, hold for reversion",
"symbol": "ROR_CFD.UK"
},
{
"reason": "Flat at entry; candidate confirms sharp -14.8% 1d drop supporting hold for snap-back",
"symbol": "STJ_CFD.UK"
}
],
"sell": [
{
"reason": "Persistent decline with -40.50 unrealized loss, no clear reversion signal; freeing slot for higher-conviction mean-reversion candidate BYIT",
"symbol": "KGF_CFD.UK"
}
]
},
"portfolio_rationale": "Selling KGF (persistent loser with no reversion signal) to free a slot for BYIT, the top-ranked mean-reversion candidate with a sharp single-day dislocation and deep oversold readings. Holding all other 9 positions as most are flat at entry and need time for reversion. ICG and STJ are reinforced by fresh candidate signals confirming oversold conditions. Portfolio remains at 10 positions (max), all UK-focused mean-reversion plays with controlled gross leverage."
}Prompts & responses
#2007 • openrouter • anthropic/claude-opus-4.6 • 2026-04-03T19:24:55.899462+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": "FUTR_CFD.UK", "name": "FUTURE PLC", "sector": "", "last_price": 368.42, "change_1d_pct": -30.74812030075188, "distance_from_ma200_pct": -45.17933560634293, "distance_from_ma50_pct": -32.26659626501075, "volatility_20d_pct": 170.38116786538166, "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": "PHP_CFD.UK", "name": "PRIMARY HEALTH PROPERTIES", "sector": "", "last_price": 107.7, "change_1d_pct": 10.518214468958442, "distance_from_ma200_pct": 11.915056783642308, "distance_from_ma50_pct": 10.278080977082226, "volatility_20d_pct": 53.84238650296991, "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": "ICG_CFD.UK", "name": "ICG Plc", "sector": "", "last_price": 1693.0, "change_1d_pct": -15.18545979199647, "distance_from_ma200_pct": -16.18296530905513, "distance_from_ma50_pct": -12.256151916578562, "volatility_20d_pct": 73.10253575454833, "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": 765.5, "change_1d_pct": -10.205278592375366, "distance_from_ma200_pct": -11.408973443523374, "distance_from_ma50_pct": -9.577486483281216, "volatility_20d_pct": 5056.817807070409, "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": 257.5, "change_1d_pct": 3.8306451612903247, "distance_from_ma200_pct": -20.8874735683513, "distance_from_ma50_pct": 0.10846703807232405, "volatility_20d_pct": 141.21527367452939, "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": "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": "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": "STJ_CFD.UK", "name": "ST JAMES'S PLACE PLC", "sector": "", "last_price": 1280.0, "change_1d_pct": -14.836992681304062, "distance_from_ma200_pct": 4.633703562254432, "distance_from_ma50_pct": -6.669417974449299, "volatility_20d_pct": 125.87476157380789, "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": "IEP_CFD.BE", "name": "IEP Invest NV", "sector": "", "last_price": 5.4, "change_1d_pct": 0.0, "distance_from_ma200_pct": 0.9951765451794659, "distance_from_ma50_pct": 0.5657756042326989, "volatility_20d_pct": 138.39532879660115, "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": "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": "GROW_CFD.UK", "name": "MOLTEN VENTURES PLC", "sector": "", "last_price": 465.0, "change_1d_pct": 1.572739187418093, "distance_from_ma200_pct": 22.569628774815076, "distance_from_ma50_pct": -4.275686024250158, "volatility_20d_pct": 115.72658030340939, "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": "VIRI_CFD.FR", "name": "VIRIDIEN", "sector": "", "last_price": 127.1, "change_1d_pct": 32.258064516129025, "distance_from_ma200_pct": 86.88026988392838, "distance_from_ma50_pct": 29.097132641971314, "volatility_20d_pct": 297.97668648307325, "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": "CCI_CFD.US", "name": "Crown Castle", "sector": "", "last_price": 86.64, "change_1d_pct": 7.533821521658202, "distance_from_ma200_pct": -7.285087120877709, "distance_from_ma50_pct": 1.1468918111177562, "volatility_20d_pct": 60.76128339441084, "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": 326.5, "change_1d_pct": 12.006861063464846, "distance_from_ma200_pct": -24.987260470422935, "distance_from_ma50_pct": 5.84429056770146, "volatility_20d_pct": 172.45012969704524, "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": "BTRW_CFD.UK", "name": "Barratt Redrow Plc", "sector": "", "last_price": 265.0, "change_1d_pct": -24.458380843785633, "distance_from_ma200_pct": -31.60081201451096, "distance_from_ma50_pct": -26.246873145735073, "volatility_20d_pct": 135.16950343577923, "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": "CO_CFD.FR", "name": "Casino Guichard Perrachon", "sector": "", "last_price": 0.161, "change_1d_pct": 0.6250000000000089, "distance_from_ma200_pct": -54.63319103371514, "distance_from_ma50_pct": -21.973441892022873, "volatility_20d_pct": 159.06564182763353, "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": "ITV_CFD.UK", "name": "ITV PLC", "sector": "", "last_price": 77.2, "change_1d_pct": -8.313539192399045, "distance_from_ma200_pct": -3.1613066700786008, "distance_from_ma50_pct": -5.057064147973234, "volatility_20d_pct": 145.60286782433963, "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": "DOCS_CFD.UK", "name": "DR. MARTENS PLC", "sector": "", "last_price": 64.4, "change_1d_pct": -3.7369207772795177, "distance_from_ma200_pct": -14.81943439575366, "distance_from_ma50_pct": -12.617301774248702, "volatility_20d_pct": 126.3056770096304, "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": "AUTO_CFD.UK", "name": "AUTOTRADER GROUP PLC", "sector": "", "last_price": 490.4, "change_1d_pct": -38.63326367424575, "distance_from_ma200_pct": -37.426260695289436, "distance_from_ma50_pct": -31.896720766000808, "volatility_20d_pct": 130.06763966702516, "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": "EEFT_CFD.US", "name": "Euronet Worldwide Inc", "sector": "", "last_price": 64.79, "change_1d_pct": -3.124999999999989, "distance_from_ma200_pct": -21.62251909989893, "distance_from_ma50_pct": -8.277791305431137, "volatility_20d_pct": 71.85042530060264, "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": "GRI_CFD.UK", "name": "GRAINGER PLC", "sector": "", "last_price": 192.4, "change_1d_pct": 0.08322929671245038, "distance_from_ma200_pct": -4.9312468607917275, "distance_from_ma50_pct": 0.9128310349964197, "volatility_20d_pct": 71.43116862190418, "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": 193.2, "change_1d_pct": -11.780821917808225, "distance_from_ma200_pct": 1.3805491026614547, "distance_from_ma50_pct": -6.772144752169284, "volatility_20d_pct": 87.08429925175024, "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": "ALTR_CFD.PT", "name": "Altri SGPS SA", "sector": "", "last_price": 4.615, "change_1d_pct": 0.654307524536546, "distance_from_ma200_pct": null, "distance_from_ma50_pct": 0.7136154332976874, "volatility_20d_pct": 2215.5809254008673, "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": 288.9, "change_1d_pct": -19.683069224353634, "distance_from_ma200_pct": -1.601320156743069, "distance_from_ma50_pct": -11.033453146133033, "volatility_20d_pct": 108.51503014907387, "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": "AMCX_CFD.US", "name": "AMC Networks Inc", "sector": "", "last_price": 8.28, "change_1d_pct": 1.2224938875305513, "distance_from_ma200_pct": null, "distance_from_ma50_pct": -0.2686002673958021, "volatility_20d_pct": 6812.335365586905, "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": "LPE_CFD.FR", "name": "Laurent-Perrier SA", "sector": "", "last_price": 84.0, "change_1d_pct": -1.6393442622950838, "distance_from_ma200_pct": -8.489031348226206, "distance_from_ma50_pct": -5.312616034316509, "volatility_20d_pct": 63.15525857156119, "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": "AMT_CFD.US", "name": "American Tower Corp", "sector": "", "last_price": 175.65, "change_1d_pct": 2.145847871598039, "distance_from_ma200_pct": -8.19536069057576, "distance_from_ma50_pct": -2.8459794884161838, "volatility_20d_pct": 48.076552267548955, "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": "SBS_CFD.DE", "name": "Stratec SE", "sector": "", "last_price": 17.74, "change_1d_pct": 4.004221140880571, "distance_from_ma200_pct": -26.531612941700722, "distance_from_ma50_pct": -11.33635209564079, "volatility_20d_pct": 86.48165309892673, "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": "BRBY_CFD.UK", "name": "BURBERRY GROUP PLC", "sector": "", "last_price": 1106.0, "change_1d_pct": 5.786704925872788, "distance_from_ma200_pct": -7.436242527422432, "distance_from_ma50_pct": -2.755466927626671, "volatility_20d_pct": 136.53537118978804, "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": "PHARM_CFD.NL", "name": "Pharming Group", "sector": "", "last_price": 1.456, "change_1d_pct": 5.583756345177671, "distance_from_ma200_pct": 35.78732869206771, "distance_from_ma50_pct": 5.19319134179117, "volatility_20d_pct": 78.16774316488151, "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": "CLX_CFD.US", "name": "The Clorox Company", "sector": "", "last_price": 101.93, "change_1d_pct": 0.07854688267061594, "distance_from_ma200_pct": -11.750407677099817, "distance_from_ma50_pct": -11.171184360969333, "volatility_20d_pct": 69.23160342148947, "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": "DECB_CFD.BE", "name": "Deceuninck Sa", "sector": "", "last_price": 2.055, "change_1d_pct": 0.24390243902441266, "distance_from_ma200_pct": -4.7886005777547975, "distance_from_ma50_pct": -7.404069715047834, "volatility_20d_pct": 61.673824465603, "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": "BYIT_CFD.UK",
"selection_reason": "-12.7% 1d drop, -28% below MA200, -14.3% below MA50, moderate 88% vol; deep oversold with room to snap back",
"mean_reversion_score": 78
},
{
"symbol": "STJ_CFD.UK",
"selection_reason": "-14.8% 1d drop, -6.7% below MA50 but still above MA200; sharp single-day dislocation likely to partially revert",
"mean_reversion_score": 74
},
{
"symbol": "EEFT_CFD.US",
"selection_reason": "-21.6% below MA200, -8.3% below MA50, relatively low 72% vol; sustained oversold condition favoring reversion",
"mean_reversion_score": 72
},
{
"symbol": "CLX_CFD.US",
"selection_reason": "-11.8% below MA200, -11.2% below MA50, lowest vol in set at 69%; clean mean-reversion setup in liquid US name",
"mean_reversion_score": 68
},
{
"symbol": "ICG_CFD.UK",
"selection_reason": "-15.2% 1d drop, -16.2% below MA200, -12.3% below MA50, 73% vol; moderate dislocation with controlled volatility",
"mean_reversion_score": 70
}
],
"rejected_common_reasons": [
"1d moves >30% (PAGE, AUTO, FUTR) suggest binary/event-driven catalysts — high risk of continued momentum rather than reversion",
"Extremely high volatility >150% (MCG 261%, OCDO 241%, VIRI 298%, CRST 158%) makes mean-reversion timing unreliable",
"PAG_CFD.UK excluded due to anomalous 5057% volatility indicating data quality issue",
"CO_CFD.FR at €0.161 is a distressed penny stock — not suitable for mean-reversion",
"ALTR_CFD.PT and AMCX_CFD.US excluded for extreme volatility (2216%, 6812%) suggesting data issues or illiquidity",
"Stocks trading well above MA200 (BBY +33%, SRP +34%, VIRI +87%) are overbought, not oversold candidates"
]
}#2008 • openrouter • anthropic/claude-opus-4.6 • 2026-04-03T19:25:18.681229+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": "BOY_CFD.UK", "qty": 4.73186119873817, "avg_price": 634.0, "last_price": 634.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-31T17:54:15.044829+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": 0.0, "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": "FUTR_CFD.UK", "qty": 10.55594651653765, "avg_price": 284.2, "last_price": 284.2, "unrealized_pnl": 0.0, "opened_at": "2026-03-31T17:54:15.044829+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": 2.0053475935828877, "avg_price": 1496.0, "last_price": 1496.0, "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": 285.0, "unrealized_pnl": -40.498442367601015, "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": 0.0, "avg_price": 576.0, "last_price": 593.0, "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": 0.0, "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": 132.9, "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": "BYIT_CFD.UK", "mean_reversion_score": 78, "selection_reason": "-12.7% 1d drop, -28% below MA200, -14.3% below MA50, moderate 88% vol; deep oversold with room to snap back"}, {"symbol": "STJ_CFD.UK", "mean_reversion_score": 74, "selection_reason": "-14.8% 1d drop, -6.7% below MA50 but still above MA200; sharp single-day dislocation likely to partially revert"}, {"symbol": "EEFT_CFD.US", "mean_reversion_score": 72, "selection_reason": "-21.6% below MA200, -8.3% below MA50, relatively low 72% vol; sustained oversold condition favoring reversion"}, {"symbol": "CLX_CFD.US", "mean_reversion_score": 68, "selection_reason": "-11.8% below MA200, -11.2% below MA50, lowest vol in set at 69%; clean mean-reversion setup in liquid US name"}, {"symbol": "ICG_CFD.UK", "mean_reversion_score": 70, "selection_reason": "-15.2% 1d drop, -16.2% below MA200, -12.3% below MA50, 73% vol; moderate dislocation with controlled volatility"}], "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": "Highest mean-reversion score (78): -12.7% 1d drop, -28% below MA200, -14.3% below MA50; deep oversold with strong snap-back potential",
"symbol": "BYIT_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "Flat at entry, recently opened; allow time for mean-reversion thesis to play out",
"symbol": "BOY_CFD.UK"
},
{
"reason": "Flat at entry, no reason to exit prematurely",
"symbol": "CBG_CFD.UK"
},
{
"reason": "Flat at entry, recently opened; hold for reversion",
"symbol": "FUTR_CFD.UK"
},
{
"reason": "Already held; candidate data confirms deep oversold (-15.2% 1d drop) supporting continued hold for reversion",
"symbol": "ICG_CFD.UK"
},
{
"reason": "Flat at entry, recently opened; hold for reversion",
"symbol": "PAG_CFD.UK"
},
{
"reason": "Flat at entry, hold for mean-reversion",
"symbol": "PZC_CFD.UK"
},
{
"reason": "Flat at entry, hold for reversion",
"symbol": "RHIM_CFD.UK"
},
{
"reason": "Flat at entry, hold for reversion",
"symbol": "ROR_CFD.UK"
},
{
"reason": "Flat at entry; candidate confirms sharp -14.8% 1d drop supporting hold for snap-back",
"symbol": "STJ_CFD.UK"
}
],
"sell": [
{
"reason": "Persistent decline with -40.50 unrealized loss, no clear reversion signal; freeing slot for higher-conviction mean-reversion candidate BYIT",
"symbol": "KGF_CFD.UK"
}
]
},
"portfolio_rationale": "Selling KGF (persistent loser with no reversion signal) to free a slot for BYIT, the top-ranked mean-reversion candidate with a sharp single-day dislocation and deep oversold readings. Holding all other 9 positions as most are flat at entry and need time for reversion. ICG and STJ are reinforced by fresh candidate signals confirming oversold conditions. Portfolio remains at 10 positions (max), all UK-focused mean-reversion plays with controlled gross leverage."
}Selection logs
#977 • stage1 • 2026-04-03T19:25:18.677999+00:00
{
"selected_stocks": [
{
"symbol": "BYIT_CFD.UK",
"selection_reason": "-12.7% 1d drop, -28% below MA200, -14.3% below MA50, moderate 88% vol; deep oversold with room to snap back",
"mean_reversion_score": 78
},
{
"symbol": "STJ_CFD.UK",
"selection_reason": "-14.8% 1d drop, -6.7% below MA50 but still above MA200; sharp single-day dislocation likely to partially revert",
"mean_reversion_score": 74
},
{
"symbol": "EEFT_CFD.US",
"selection_reason": "-21.6% below MA200, -8.3% below MA50, relatively low 72% vol; sustained oversold condition favoring reversion",
"mean_reversion_score": 72
},
{
"symbol": "CLX_CFD.US",
"selection_reason": "-11.8% below MA200, -11.2% below MA50, lowest vol in set at 69%; clean mean-reversion setup in liquid US name",
"mean_reversion_score": 68
},
{
"symbol": "ICG_CFD.UK",
"selection_reason": "-15.2% 1d drop, -16.2% below MA200, -12.3% below MA50, 73% vol; moderate dislocation with controlled volatility",
"mean_reversion_score": 70
}
],
"rejected_common_reasons": [
"1d moves >30% (PAGE, AUTO, FUTR) suggest binary/event-driven catalysts — high risk of continued momentum rather than reversion",
"Extremely high volatility >150% (MCG 261%, OCDO 241%, VIRI 298%, CRST 158%) makes mean-reversion timing unreliable",
"PAG_CFD.UK excluded due to anomalous 5057% volatility indicating data quality issue",
"CO_CFD.FR at €0.161 is a distressed penny stock — not suitable for mean-reversion",
"ALTR_CFD.PT and AMCX_CFD.US excluded for extreme volatility (2216%, 6812%) suggesting data issues or illiquidity",
"Stocks trading well above MA200 (BBY +33%, SRP +34%, VIRI +87%) are overbought, not oversold candidates"
]
}