Arena run #701
meanrev-v1 • amazon • amazon/nova-premier-v1 • EU • success
Run status
as_of: 2026-03-18T10:06:24.210601+00:00
started_at: 2026-03-18T11:02:24.094841+00:00
finished_at: 2026-03-18T11:02:47.955988+00:00
duration_ms: 23860
Inputs
{
"as_of": "2026-03-18T10:06:24.210601+00:00",
"dry_run": false,
"selected": [
{
"symbol": "UTG_CFD.UK",
"selection_reason": "-23.9% from MA200 and -3.7% from MA50",
"mean_reversion_score": 75
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "-13.4% from MA200 and -22.1% from MA50",
"mean_reversion_score": 80
},
{
"symbol": "OCDO_CFD.UK",
"selection_reason": "-15.8% from MA200 and -5.5% from MA50",
"mean_reversion_score": 72
},
{
"symbol": "BYIT_CFD.UK",
"selection_reason": "-28.0% from MA200 and -14.3% from MA50",
"mean_reversion_score": 78
},
{
"symbol": "FBIN_CFD.US",
"selection_reason": "-17.7% from MA200 and -19.5% from MA50",
"mean_reversion_score": 82
}
],
"simulate_only": false,
"strict_replay": false,
"universe_symbols": [
"WTB_CFD.UK",
"ESNT_CFD.UK",
"SAFE_CFD.UK",
"UTG_CFD.UK",
"KGF_CFD.UK",
"RHIM_CFD.UK",
"CBG_CFD.UK",
"RSW_CFD.UK",
"MCG_CFD.UK",
"CCL_CFD.UK",
"UN0_CFD.DE",
"EMG_CFD.UK",
"OCDO_CFD.UK",
"LRE_CFD.UK",
"MRN_CFD.FR",
"LIO_CFD.UK",
"VTY_CFD.UK",
"TPK_CFD.UK",
"BBY_CFD.UK",
"MAB_CFD.UK",
"IMI_CFD.UK",
"DOM_CFD.UK",
"IPO_CFD.UK",
"ATG_CFD.UK",
"GO_CFD.US",
"BME_CFD.UK",
"GROW_CFD.UK",
"BYIT_CFD.UK",
"WKP_CFD.UK",
"FBIN_CFD.US",
"HLMA_CFD.UK",
"FUTR_CFD.UK",
"DPLM_CFD.UK",
"NVAX_CFD.US",
"MRNA_CFD.US",
"FMC_CFD.US",
"IGG_CFD.UK",
"ROR_CFD.UK",
"OCI_CFD.NL",
"HPP_CFD.US",
"GRG_CFD.UK",
"TEP_CFD.FR",
"HMSO_CFD.UK",
"S30_CFD.FR",
"MSLH_CFD.UK",
"WPP_CFD.UK",
"SAIA_CFD.US",
"BMY_CFD.US",
"MOH_CFD.US",
"CABO_CFD.US"
]
}Outputs
{
"actions": {
"buy": [
{
"reason": "Top-ranked candidate with strong mean-reversion score",
"symbol": "FBIN_CFD.US",
"position_size": 3000
}
],
"hold": [
{
"reason": "Maintain existing position with positive return",
"symbol": "ADBE_CFD.US"
}
],
"sell": [
{
"reason": "Clear losing position with -1.9% unrealized loss",
"symbol": "ADP_CFD.FR"
}
]
},
"portfolio_rationale": "Reducing exposure to underperforming asset (ADP_CFD.FR) while maintaining core holdings and adding high-conviction candidate (FBIN_CFD.US) aligned with strategy parameters. Keeping position sizes fixed at £3,000 per trade and respecting 2-trade limits."
}Prompts & responses
#1386 • openrouter • amazon/nova-premier-v1 • 2026-03-18T11:02:24.137391+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": "EU", "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": "WTB_CFD.UK", "name": "WHITBREAD PLC", "sector": "", "last_price": 2691.0, "change_1d_pct": 11.659751037344401, "distance_from_ma200_pct": -5.969827496214986, "distance_from_ma50_pct": -5.069507041577781, "volatility_20d_pct": 87.61035263352142, "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": "SAFE_CFD.UK", "name": "SAFESTORE HOLDINGS PLC", "sector": "", "last_price": 802.5, "change_1d_pct": 13.187588152327212, "distance_from_ma200_pct": 21.40724384452035, "distance_from_ma50_pct": 10.29872606002229, "volatility_20d_pct": 81.07249455345375, "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": 567.5, "change_1d_pct": 3.4639927073837784, "distance_from_ma200_pct": -23.929923575376698, "distance_from_ma50_pct": -3.6875042216270137, "volatility_20d_pct": 73.84223442053181, "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": 347.0, "change_1d_pct": 2.6020106445890034, "distance_from_ma200_pct": 18.583930168759967, "distance_from_ma50_pct": 6.639688157278489, "volatility_20d_pct": 88.64906606382688, "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": 2795.0, "change_1d_pct": 2.3809523809523725, "distance_from_ma200_pct": 6.811460460804897, "distance_from_ma50_pct": 10.895008018562113, "volatility_20d_pct": 141.33746334612064, "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": "MCG_CFD.UK", "name": "MOBICO GROUP PLC", "sector": "", "last_price": 25.72, "change_1d_pct": 2.9623698959167166, "distance_from_ma200_pct": -7.132760074308242, "distance_from_ma50_pct": 8.327577202351844, "volatility_20d_pct": 232.19808875565576, "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": "CCL_CFD.UK", "name": "CARNIVAL PLC", "sector": "", "last_price": 1989.0, "change_1d_pct": -3.9594398841139578, "distance_from_ma200_pct": 4.932242734391812, "distance_from_ma50_pct": -4.47172238108916, "volatility_20d_pct": 163.30913338012496, "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": "UN0_CFD.DE", "name": "UNIPER SE", "sector": "", "last_price": 47.883, "change_1d_pct": 29.193535331732456, "distance_from_ma200_pct": 36.04375288467563, "distance_from_ma50_pct": 34.22914742920196, "volatility_20d_pct": 94.30306553169683, "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": "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": "LRE_CFD.UK", "name": "LANCASHIRE HOLDINGS LTD", "sector": "", "last_price": 647.0, "change_1d_pct": -2.26586102719033, "distance_from_ma200_pct": 6.266967093949116, "distance_from_ma50_pct": -1.0131237932627712, "volatility_20d_pct": 79.5840954070324, "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": "MRN_CFD.FR", "name": "Mersen", "sector": "", "last_price": 24.45, "change_1d_pct": -2.004008016032066, "distance_from_ma200_pct": 2.9337161597514427, "distance_from_ma50_pct": -4.920934660266352, "volatility_20d_pct": 65.049066606698, "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": "VTY_CFD.UK", "name": "VISTRY GROUP PLC", "sector": "", "last_price": 403.2, "change_1d_pct": -44.21693414499169, "distance_from_ma200_pct": -35.825419675413826, "distance_from_ma50_pct": -36.113069725802745, "volatility_20d_pct": 213.0917779123437, "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": "TPK_CFD.UK", "name": "TRAVIS PERKINS PLC", "sector": "", "last_price": 630.0, "change_1d_pct": 3.3007034285995385, "distance_from_ma200_pct": 5.198044084492737, "distance_from_ma50_pct": -0.6512233461424932, "volatility_20d_pct": 104.7300027131335, "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": "IMI_CFD.UK", "name": "IMI PLC", "sector": "", "last_price": 2774.0, "change_1d_pct": 4.7583081570997, "distance_from_ma200_pct": 25.227479847754264, "distance_from_ma50_pct": 6.661876238540865, "volatility_20d_pct": 87.69330898337377, "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": 189.21, "change_1d_pct": 4.190528634361246, "distance_from_ma200_pct": -12.46581454882838, "distance_from_ma50_pct": 4.428944053991102, "volatility_20d_pct": 85.812071272284, "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": "ATG_CFD.UK", "name": "AUCTION TECHNOLOGY GROUP", "sector": "", "last_price": 305.0, "change_1d_pct": 4.2735042735042805, "distance_from_ma200_pct": -30.344980756373573, "distance_from_ma50_pct": -1.1704016694101371, "volatility_20d_pct": 159.9931345477538, "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": "GO_CFD.US", "name": "GROCERY OUTLET HOLDING CORP", "sector": "", "last_price": 6.03, "change_1d_pct": -5.039370078740147, "distance_from_ma200_pct": -53.12645751064955, "distance_from_ma50_pct": -33.71003913636162, "volatility_20d_pct": 169.99714545519276, "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": "BME_CFD.UK", "name": "B&M EUROPEAN VALUE RETAIL SA", "sector": "", "last_price": 180.0, "change_1d_pct": -0.5799502899751507, "distance_from_ma200_pct": -17.510144533683704, "distance_from_ma50_pct": 3.6906975618860693, "volatility_20d_pct": 107.67302074828436, "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": "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": "WKP_CFD.UK", "name": "WORKSPACE GROUP PLC", "sector": "", "last_price": 423.0, "change_1d_pct": 3.6764705882353033, "distance_from_ma200_pct": 1.8640028868691871, "distance_from_ma50_pct": 5.808194506978848, "volatility_20d_pct": 70.2233148398582, "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": "FBIN_CFD.US", "name": "Fortune Brands Innovations", "sector": "", "last_price": 43.93, "change_1d_pct": 0.0911369332421863, "distance_from_ma200_pct": -17.708809447096108, "distance_from_ma50_pct": -19.530334114888625, "volatility_20d_pct": 138.46106654082428, "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": "HLMA_CFD.UK", "name": "HALMA PLC", "sector": "", "last_price": 3904.0, "change_1d_pct": 7.548209366391179, "distance_from_ma200_pct": 16.52280895184093, "distance_from_ma50_pct": 5.778818225170168, "volatility_20d_pct": 86.60562444492528, "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": 423.6, "change_1d_pct": -20.82242990654205, "distance_from_ma200_pct": -37.68377383888033, "distance_from_ma50_pct": -24.301477407850992, "volatility_20d_pct": 153.59085037557008, "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": "DPLM_CFD.UK", "name": "DIPLOMA PLC", "sector": "", "last_price": 5220.0, "change_1d_pct": -5.434782608695654, "distance_from_ma200_pct": 4.8180942215069855, "distance_from_ma50_pct": -4.664614313757087, "volatility_20d_pct": 82.77890721911896, "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": "NVAX_CFD.US", "name": "NOVAVAX INC", "sector": "", "last_price": 10.83, "change_1d_pct": 3.6363636363636376, "distance_from_ma200_pct": 36.543298598634564, "distance_from_ma50_pct": 19.152400651322445, "volatility_20d_pct": 181.41969659186609, "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": "MRNA_CFD.US", "name": "MODERNA INC", "sector": "", "last_price": 55.01, "change_1d_pct": 2.554064131245326, "distance_from_ma200_pct": 71.38059358561159, "distance_from_ma50_pct": 19.583317029481705, "volatility_20d_pct": 180.7912217387313, "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": "FMC_CFD.US", "name": "FMC Corporation", "sector": "", "last_price": 14.56, "change_1d_pct": -0.4784688995215336, "distance_from_ma200_pct": -45.728545815767795, "distance_from_ma50_pct": -2.444253859348189, "volatility_20d_pct": 118.11295296034356, "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": "IGG_CFD.UK", "name": "IG GROUP HOLDINGS PLC", "sector": "", "last_price": 1356.0, "change_1d_pct": 3.1963470319634757, "distance_from_ma200_pct": 21.69129359819437, "distance_from_ma50_pct": 9.822701129829392, "volatility_20d_pct": 89.02278066392904, "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": "OCI_CFD.NL", "name": "", "sector": "", "last_price": 3.518, "change_1d_pct": -6.436170212765957, "distance_from_ma200_pct": -24.327568275655864, "distance_from_ma50_pct": 1.0141615078043342, "volatility_20d_pct": 74.76517215223801, "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": "HPP_CFD.US", "name": "HUDSON PACIFIC PROPERTIES IN", "sector": "", "last_price": 6.28, "change_1d_pct": 1.7828200972447306, "distance_from_ma200_pct": -57.242989858826974, "distance_from_ma50_pct": -21.228237419095887, "volatility_20d_pct": 199.51253864998938, "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": 1624.0, "change_1d_pct": -1.3365735115431376, "distance_from_ma200_pct": -4.161978531102917, "distance_from_ma50_pct": -1.7144771670142167, "volatility_20d_pct": 111.32517975776676, "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": "TEP_CFD.FR", "name": "", "sector": "", "last_price": 51.66, "change_1d_pct": 0.9911442144155735, "distance_from_ma200_pct": -21.36742743858202, "distance_from_ma50_pct": -5.002852121106482, "volatility_20d_pct": 97.61358816186709, "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": "S30_CFD.FR", "name": "", "sector": "", "last_price": 0.81, "change_1d_pct": -0.6134969325153228, "distance_from_ma200_pct": -34.27405285664441, "distance_from_ma50_pct": -9.867806115636258, "volatility_20d_pct": 63.45546307995025, "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": 182.32, "change_1d_pct": 0.8407079646017612, "distance_from_ma200_pct": -17.111863069088763, "distance_from_ma50_pct": 6.139091576985178, "volatility_20d_pct": 102.4204512350097, "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": "WPP_CFD.UK", "name": "WPP PLC", "sector": "", "last_price": 236.4, "change_1d_pct": -9.076923076923071, "distance_from_ma200_pct": -37.486406136063586, "distance_from_ma50_pct": -18.8592516928349, "volatility_20d_pct": 171.07955577415137, "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": "SAIA_CFD.US", "name": "SAIA INC", "sector": "", "last_price": 334.77, "change_1d_pct": 3.1426194657546924, "distance_from_ma200_pct": 6.089019135287499, "distance_from_ma50_pct": -9.851079379629379, "volatility_20d_pct": 118.08021980348846, "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": "BMY_CFD.US", "name": "BRISTOL-MYERS SQUIBB CO", "sector": "", "last_price": 60.67, "change_1d_pct": 2.7086507533435, "distance_from_ma200_pct": 20.794732577146767, "distance_from_ma50_pct": 4.052686641398129, "volatility_20d_pct": 44.98956147594229, "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": "MOH_CFD.US", "name": "", "sector": "", "last_price": 146.23, "change_1d_pct": -0.3271760616181729, "distance_from_ma200_pct": -20.550166867469077, "distance_from_ma50_pct": -10.230847242037234, "volatility_20d_pct": 96.0850354127677, "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": "CABO_CFD.US", "name": "Cable One Inc", "sector": "", "last_price": 109.07, "change_1d_pct": -4.215333274787048, "distance_from_ma200_pct": -16.75936190063708, "distance_from_ma50_pct": 10.817368262767314, "volatility_20d_pct": 160.67012152356216, "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": "UTG_CFD.UK",
"selection_reason": "-23.9% from MA200 and -3.7% from MA50",
"mean_reversion_score": 75
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "-13.4% from MA200 and -22.1% from MA50",
"mean_reversion_score": 80
},
{
"symbol": "OCDO_CFD.UK",
"selection_reason": "-15.8% from MA200 and -5.5% from MA50",
"mean_reversion_score": 72
},
{
"symbol": "BYIT_CFD.UK",
"selection_reason": "-28.0% from MA200 and -14.3% from MA50",
"mean_reversion_score": 78
},
{
"symbol": "FBIN_CFD.US",
"selection_reason": "-17.7% from MA200 and -19.5% from MA50",
"mean_reversion_score": 82
}
],
"rejected_common_reasons": [
"distance_from_ma200 > 20%",
"distance_from_ma50 > 10%",
"change_1d_pct > +10%",
"volatility_20d_pct > 150%"
]
}#1387 • openrouter • amazon/nova-premier-v1 • 2026-03-18T11:02:39.341160+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": "EU", "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": "ADBE_CFD.US", "qty": 12.025494047380446, "avg_price": 249.47, "last_price": 254.13, "unrealized_pnl": 56.03880226079284, "opened_at": "2026-03-14T18:06:47.909233+00:00"}, {"symbol": "ADP_CFD.FR", "qty": 0.0, "avg_price": 117.5, "last_price": 115.1, "unrealized_pnl": -61.276595744680996, "opened_at": "2026-02-25T10:57:06.928276+00:00"}, {"symbol": "AKAM_CFD.US", "qty": 0.0, "avg_price": 97.455, "last_price": 107.67, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T18:14:12.978497+00:00"}, {"symbol": "BIG_CFD.FR", "qty": 0.0, "avg_price": 0.453, "last_price": 0.296, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T17:32:49.140800+00:00"}, {"symbol": "BRBY_CFD.UK", "qty": 0.0, "avg_price": 1119.08, "last_price": 1067.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-02T10:31:26.559356+00:00"}, {"symbol": "BRNL_CFD.NL", "qty": 0.0, "avg_price": 7.05, "last_price": 6.68, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T10:32:09.961595+00:00"}, {"symbol": "BTRW_CFD.UK", "qty": 0.0, "avg_price": 310.3, "last_price": 295.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-02T18:21:09.503139+00:00"}, {"symbol": "BT_CFD.UK", "qty": 0.0, "avg_price": 211.0, "last_price": 207.8, "unrealized_pnl": 0.0, "opened_at": "2026-03-03T10:20:03.276878+00:00"}, {"symbol": "BYIT_CFD.UK", "qty": 20.505809979494188, "avg_price": 292.6, "last_price": 292.6, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T09:30:55.514112+00:00"}, {"symbol": "CABO_CFD.US", "qty": 0.0, "avg_price": 94.6, "last_price": 111.495, "unrealized_pnl": 535.7822410147995, "opened_at": "2026-02-27T18:23:55.960577+00:00"}, {"symbol": "CBG_CFD.UK", "qty": 0.0, "avg_price": 458.2, "last_price": 458.2, "unrealized_pnl": 0.0, "opened_at": "2026-03-04T10:26:53.527562+00:00"}, {"symbol": "CCL_CFD.UK", "qty": 0.0, "avg_price": 1945.9999999999998, "last_price": 1842.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-06T18:02:13.212382+00:00"}, {"symbol": "CO_CFD.FR", "qty": 0.0, "avg_price": 0.171, "last_price": 0.165, "unrealized_pnl": 0.0, "opened_at": "2026-03-06T10:33:43.857578+00:00"}, {"symbol": "DLN_CFD.UK", "qty": 1.6556291390728477, "avg_price": 1812.0, "last_price": 1812.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-12T18:01:52.554929+00:00"}, {"symbol": "DSY_CFD.FR", "qty": 0.0, "avg_price": 17.881, "last_price": 16.752, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T09:30:55.514112+00:00"}, {"symbol": "ERA_CFD.FR", "qty": 0.0, "avg_price": 47.4, "last_price": 46.329, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T17:33:27.020111+00:00"}, {"symbol": "ESTC_CFD.US", "qty": 0.0, "avg_price": 58.085, "last_price": 55.355000000000004, "unrealized_pnl": 0.0, "opened_at": "2026-02-20T17:33:34.647633+00:00"}, {"symbol": "EXE_CFD.FR", "qty": 0.0, "avg_price": 37.303, "last_price": 35.843, "unrealized_pnl": 0.0, "opened_at": "2026-02-24T18:14:37.115518+00:00"}, {"symbol": "EZJ_CFD.UK", "qty": 0.0, "avg_price": 405.2, "last_price": 394.1, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T09:33:26.900894+00:00"}, {"symbol": "FBIN_CFD.US", "qty": 0.0, "avg_price": 48.255, "last_price": 46.05, "unrealized_pnl": 0.0, "opened_at": "2026-03-05T18:20:59.102726+00:00"}, {"symbol": "FICO_CFD.US", "qty": 2.6609662855571625, "avg_price": 1127.4099999999999, "last_price": 1196.685, "unrealized_pnl": 184.3384394319727, "opened_at": "2026-03-14T18:06:47.909233+00:00"}, {"symbol": "FUTR_CFD.UK", "qty": 29.709178385970056, "avg_price": 403.9155793573515, "last_price": 414.2, "unrealized_pnl": 305.5416874687975, "opened_at": "2026-02-18T09:36:37.284518+00:00"}, {"symbol": "GNRC_CFD.US", "qty": 14.950662812718031, "avg_price": 200.66, "last_price": 205.09, "unrealized_pnl": 66.23143626034098, "opened_at": "2026-03-09T18:18:45.954380+00:00"}, {"symbol": "GO_CFD.US", "qty": 0.0, "avg_price": 6.53, "last_price": 6.35, "unrealized_pnl": 0.0, "opened_at": "2026-03-05T18:20:59.102726+00:00"}, {"symbol": "HAIN_CFD.US", "qty": 0.0, "avg_price": 0.8, "last_price": 0.8, "unrealized_pnl": 0.0, "opened_at": "2026-02-27T18:23:55.960577+00:00"}, {"symbol": "HELE_CFD.US", "qty": 0.0, "avg_price": 15.94, "last_price": 15.78, "unrealized_pnl": 0.0, "opened_at": "2026-03-16T18:18:58.833148+00:00"}, {"symbol": "HIK_CFD.UK", "qty": 0.0, "avg_price": 1409.0, "last_price": 1342.0, "unrealized_pnl": -142.65436479772887, "opened_at": "2026-02-26T10:33:24.101894+00:00"}, {"symbol": "HMSO_CFD.UK", "qty": 8.600917431192661, "avg_price": 348.8, "last_price": 348.8, "unrealized_pnl": 0.0, "opened_at": "2026-02-23T18:14:12.978497+00:00"}, {"symbol": "IPO_CFD.UK", "qty": 0.0, "avg_price": 57.7, "last_price": 57.6, "unrealized_pnl": 0.0, "opened_at": "2026-02-20T09:33:44.817899+00:00"}, {"symbol": "ITV_CFD.UK", "qty": 36.210018105009055, "avg_price": 82.85, "last_price": 83.15, "unrealized_pnl": 10.863005431503128, "opened_at": "2026-03-13T10:07:39.444598+00:00"}, {"symbol": "JDW_CFD.UK", "qty": 4.514672686230249, "avg_price": 664.5, "last_price": 664.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-15T10:35:48.762746+00:00"}, {"symbol": "KBCA_CFD.BE", "qty": 0.0, "avg_price": 75.3, "last_price": 75.1, "unrealized_pnl": 0.0, "opened_at": "2026-02-25T10:57:06.928276+00:00"}, {"symbol": "KEX_CFD.US", "qty": 24.390243902439025, "avg_price": 123.0, "last_price": 128.07, "unrealized_pnl": 123.6585365853657, "opened_at": "2026-03-09T18:18:45.954380+00:00"}, {"symbol": "KGF_CFD.UK", "qty": 9.505703422053232, "avg_price": 315.6, "last_price": 315.6, "unrealized_pnl": 0.0, "opened_at": "2026-03-14T10:03:26.036362+00:00"}, {"symbol": "LIO_CFD.UK", "qty": 23.300970873786408, "avg_price": 257.5, "last_price": 257.5, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T09:33:26.900894+00:00"}, {"symbol": "LXS_CFD.DE", "qty": 228.31050228310502, "avg_price": 13.14, "last_price": 13.465, "unrealized_pnl": 74.20091324200897, "opened_at": "2026-03-06T10:33:43.857578+00:00"}, {"symbol": "NXST_CFD.US", "qty": 12.874431379280749, "avg_price": 233.02, "last_price": 237.53, "unrealized_pnl": 58.06368552055606, "opened_at": "2026-03-15T18:15:23.812047+00:00"}, {"symbol": "OCDO_CFD.UK", "qty": 14.684287812041115, "avg_price": 204.3, "last_price": 204.3, "unrealized_pnl": 0.0, "opened_at": "2026-03-01T10:30:13.622938+00:00"}, {"symbol": "OSB_CFD.UK", "qty": 10.743061772605193, "avg_price": 558.5, "last_price": 558.5, "unrealized_pnl": 0.0, "opened_at": "2026-03-13T10:07:39.444598+00:00"}, {"symbol": "PAGE_CFD.UK", "qty": 39.39490073936085, "avg_price": 152.3039755753258, "last_price": 152.7, "unrealized_pnl": 15.601342900401843, "opened_at": "2026-02-22T09:32:59.506254+00:00"}, {"symbol": "REC_CFD.BE", "qty": 0.0, "avg_price": 11.08, "last_price": 10.68, "unrealized_pnl": 0.0, "opened_at": "2026-03-02T18:21:09.503139+00:00"}, {"symbol": "RHIM_CFD.UK", "qty": 0.0, "avg_price": 2795.0, "last_price": 2550.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-03T10:20:03.276878+00:00"}, {"symbol": "RMV_CFD.UK", "qty": 0.0, "avg_price": 424.3, "last_price": 416.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T00:47:27.070066+00:00"}, {"symbol": "ROR_CFD.UK", "qty": 0.0, "avg_price": 315.64, "last_price": 309.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-14T10:03:26.036362+00:00"}, {"symbol": "SGE_CFD.UK", "qty": 0.0, "avg_price": 795.4, "last_price": 813.4, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T17:30:52.485845+00:00"}, {"symbol": "SGRO_CFD.UK", "qty": 4.079412564590699, "avg_price": 735.4, "last_price": 735.4, "unrealized_pnl": 0.0, "opened_at": "2026-03-16T10:12:30.296045+00:00"}, {"symbol": "SYNT_CFD.UK", "qty": 326.0869565217392, "avg_price": 18.4, "last_price": 18.48, "unrealized_pnl": 26.086956521739737, "opened_at": "2026-03-03T18:03:34.247734+00:00"}, {"symbol": "TRN_CFD.UK", "qty": 97.56097560975611, "avg_price": 184.5, "last_price": 204.2, "unrealized_pnl": 1921.9512195121943, "opened_at": "2026-03-05T10:27:11.178069+00:00"}, {"symbol": "UKW_CFD.UK", "qty": 64.97022198159178, "avg_price": 92.35, "last_price": 96.7, "unrealized_pnl": 282.6204656199248, "opened_at": "2026-02-20T09:33:44.817899+00:00"}, {"symbol": "UMG_CFD.NL", "qty": 0.0, "avg_price": 19.085, "last_price": 18.665, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T09:33:49.074031+00:00"}, {"symbol": "UTG_CFD.UK", "qty": 17.821782178217823, "avg_price": 504.99999999999994, "last_price": 505.0, "unrealized_pnl": 1.0130510292025192e-12, "opened_at": "2026-03-04T10:26:53.527562+00:00"}, {"symbol": "VTY_CFD.UK", "qty": 0.0, "avg_price": 427.6, "last_price": 406.1, "unrealized_pnl": 0.0, "opened_at": "2026-03-10T18:24:41.570614+00:00"}, {"symbol": "WIZZ_CFD.UK", "qty": 3.4403669724770642, "avg_price": 872.0, "last_price": 908.5, "unrealized_pnl": 125.57339449541284, "opened_at": "2026-02-25T17:57:28.313088+00:00"}, {"symbol": "WPP_CFD.UK", "qty": 0.0, "avg_price": 263.4, "last_price": 240.8, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T17:30:52.485845+00:00"}, {"symbol": "WTB_CFD.UK", "qty": 1.279317697228145, "avg_price": 2345.0, "last_price": 2345.0, "unrealized_pnl": 0.0, "opened_at": "2026-03-13T18:17:31.188931+00:00"}, {"symbol": "XRX_CFD.US", "qty": 0.0, "avg_price": 1.56, "last_price": 1.52, "unrealized_pnl": 0.0, "opened_at": "2026-03-16T18:18:58.833148+00:00"}, {"symbol": "ZS_CFD.US", "qty": 0.0, "avg_price": 159.76, "last_price": 144.45, "unrealized_pnl": 0.0, "opened_at": "2026-02-21T17:32:49.140800+00:00"}], "candidates": [{"symbol": "UTG_CFD.UK", "mean_reversion_score": 75, "selection_reason": "-23.9% from MA200 and -3.7% from MA50"}, {"symbol": "CBG_CFD.UK", "mean_reversion_score": 80, "selection_reason": "-13.4% from MA200 and -22.1% from MA50"}, {"symbol": "OCDO_CFD.UK", "mean_reversion_score": 72, "selection_reason": "-15.8% from MA200 and -5.5% from MA50"}, {"symbol": "BYIT_CFD.UK", "mean_reversion_score": 78, "selection_reason": "-28.0% from MA200 and -14.3% from MA50"}, {"symbol": "FBIN_CFD.US", "mean_reversion_score": 82, "selection_reason": "-17.7% from MA200 and -19.5% from MA50"}], "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-ranked candidate with strong mean-reversion score",
"symbol": "FBIN_CFD.US",
"position_size": 3000
}
],
"hold": [
{
"reason": "Maintain existing position with positive return",
"symbol": "ADBE_CFD.US"
}
],
"sell": [
{
"reason": "Clear losing position with -1.9% unrealized loss",
"symbol": "ADP_CFD.FR"
}
]
},
"portfolio_rationale": "Reducing exposure to underperforming asset (ADP_CFD.FR) while maintaining core holdings and adding high-conviction candidate (FBIN_CFD.US) aligned with strategy parameters. Keeping position sizes fixed at £3,000 per trade and respecting 2-trade limits."
}Selection logs
#690 • stage1 • 2026-03-18T11:02:39.338510+00:00
{
"selected_stocks": [
{
"symbol": "UTG_CFD.UK",
"selection_reason": "-23.9% from MA200 and -3.7% from MA50",
"mean_reversion_score": 75
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "-13.4% from MA200 and -22.1% from MA50",
"mean_reversion_score": 80
},
{
"symbol": "OCDO_CFD.UK",
"selection_reason": "-15.8% from MA200 and -5.5% from MA50",
"mean_reversion_score": 72
},
{
"symbol": "BYIT_CFD.UK",
"selection_reason": "-28.0% from MA200 and -14.3% from MA50",
"mean_reversion_score": 78
},
{
"symbol": "FBIN_CFD.US",
"selection_reason": "-17.7% from MA200 and -19.5% from MA50",
"mean_reversion_score": 82
}
],
"rejected_common_reasons": [
"distance_from_ma200 > 20%",
"distance_from_ma50 > 10%",
"change_1d_pct > +10%",
"volatility_20d_pct > 150%"
]
}