Arena run #711
meanrev-v1 • amazon • amazon/nova-premier-v1 • US • success
Run status
as_of: 2026-03-18T17:58:33.497657+00:00
started_at: 2026-03-18T18:38:01.777051+00:00
finished_at: 2026-03-18T18:38:27.161368+00:00
duration_ms: 25383
Inputs
{
"as_of": "2026-03-18T17:58:33.497657+00:00",
"dry_run": false,
"selected": [
{
"symbol": "WTB_CFD.UK",
"selection_reason": "Negative distance from MA200 and MA50",
"mean_reversion_score": 75
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "Strong negative distance from both MAs",
"mean_reversion_score": 80
},
{
"symbol": "MCG_CFD.UK",
"selection_reason": "Mixed MA signals but high volatility",
"mean_reversion_score": 60
},
{
"symbol": "CCL_CFD.UK",
"selection_reason": "Positive MA200 but negative MA50",
"mean_reversion_score": 65
},
{
"symbol": "BBY_CFD.UK",
"selection_reason": "Minor negative distance from MA50",
"mean_reversion_score": 55
}
],
"simulate_only": false,
"strict_replay": false,
"universe_symbols": [
"CRST_CFD.UK",
"WTB_CFD.UK",
"ESNT_CFD.UK",
"JDW_CFD.UK",
"CBG_CFD.UK",
"MCG_CFD.UK",
"CCL_CFD.UK",
"SGRO_CFD.UK",
"ABDN_CFD.UK",
"BBY_CFD.UK",
"ATG_CFD.UK",
"BME_CFD.UK",
"BYIT_CFD.UK",
"COR_CFD.US"
]
}Outputs
{
"actions": {
"buy": [
{
"reason": "Highest mean-reversion score and strong negative MA distance",
"symbol": "CBG_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "No significant price movement",
"symbol": "BYIT_CFD.UK"
},
{
"reason": "No price change",
"symbol": "DLN_CFD.UK"
},
{
"reason": "Profitable position still open",
"symbol": "FICO_CFD.US"
},
{
"reason": "Maintain existing profitable position",
"symbol": "FUTR_CFD.UK"
},
{
"reason": "Small gain, continue holding",
"symbol": "GNRC_CFD.US"
},
{
"reason": "No price change",
"symbol": "HMSO_CFD.UK"
},
{
"reason": "Minor gain, retain position",
"symbol": "ITV_CFD.UK"
},
{
"reason": "No price movement",
"symbol": "JDW_CFD.UK"
},
{
"reason": "Retain profitable position",
"symbol": "KEX_CFD.US"
},
{
"reason": "No price change",
"symbol": "LIO_CFD.UK"
},
{
"reason": "Small profit, continue holding",
"symbol": "LXS_CFD.DE"
},
{
"reason": "No price movement",
"symbol": "OCDO_CFD.UK"
},
{
"reason": "No price change",
"symbol": "OSB_CFD.UK"
},
{
"reason": "Minor profit, retain position",
"symbol": "PAGE_CFD.UK"
},
{
"reason": "No price movement",
"symbol": "SGRO_CFD.UK"
},
{
"reason": "Marginal loss, hold for recovery",
"symbol": "SYNT_CFD.UK"
},
{
"reason": "Significant profit, keep position",
"symbol": "TRN_CFD.UK"
},
{
"reason": "Maintain existing profitable position",
"symbol": "UKW_CFD.UK"
},
{
"reason": "No price change",
"symbol": "UTG_CFD.UK"
},
{
"reason": "No price movement",
"symbol": "WTB_CFD.UK"
}
],
"sell": [
{
"reason": "Marginal unrealized loss with no improvement",
"symbol": "ADBE_CFD.US"
}
]
},
"portfolio_rationale": "Prioritizing stability by holding most positions. Selling ADBE_CFD.US due to marginal loss. Buying CBG_CFD.UK for its high mean-reversion potential while respecting max_buys_per_run constraint."
}Prompts & responses
#1406 • openrouter • amazon/nova-premier-v1 • 2026-03-18T18:38:01.790560+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": "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": "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": "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": "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": "SGRO_CFD.UK", "name": "SEGRO PLC", "sector": "", "last_price": 789.8, "change_1d_pct": 5.166444740346199, "distance_from_ma200_pct": 16.137238395282736, "distance_from_ma50_pct": 8.124180991500651, "volatility_20d_pct": 71.28658783635437, "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": 206.2, "change_1d_pct": 0.4873294346978474, "distance_from_ma200_pct": null, "distance_from_ma50_pct": -3.567353199768042, "volatility_20d_pct": 5122.525857900045, "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": 722.5, "change_1d_pct": -1.0951403148528382, "distance_from_ma200_pct": null, "distance_from_ma50_pct": -1.628407265201648, "volatility_20d_pct": 2239.4661443465884, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "ATG_CFD.UK", "name": "AUCTION TECHNOLOGY GROUP", "sector": "", "last_price": 313.0, "change_1d_pct": 0.3205128205128194, "distance_from_ma200_pct": null, "distance_from_ma50_pct": 0.8343803356850588, "volatility_20d_pct": 2871.9337920464413, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "BME_CFD.UK", "name": "B&M EUROPEAN VALUE RETAIL SA", "sector": "", "last_price": 187.88, "change_1d_pct": 1.0107526881720341, "distance_from_ma200_pct": null, "distance_from_ma50_pct": 7.318666981973787, "volatility_20d_pct": 3503.713036055361, "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": 316.4, "change_1d_pct": 1.9329896907216426, "distance_from_ma200_pct": null, "distance_from_ma50_pct": -3.036395062333752, "volatility_20d_pct": 3610.9502328075146, "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": "COR_CFD.US", "name": "Cencora Inc.", "sector": "", "last_price": 360.83, "change_1d_pct": 2.95391101236242, "distance_from_ma200_pct": null, "distance_from_ma50_pct": 4.151297892941108, "volatility_20d_pct": 4690.896698952752, "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": "WTB_CFD.UK",
"selection_reason": "Negative distance from MA200 and MA50",
"mean_reversion_score": 75
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "Strong negative distance from both MAs",
"mean_reversion_score": 80
},
{
"symbol": "MCG_CFD.UK",
"selection_reason": "Mixed MA signals but high volatility",
"mean_reversion_score": 60
},
{
"symbol": "CCL_CFD.UK",
"selection_reason": "Positive MA200 but negative MA50",
"mean_reversion_score": 65
},
{
"symbol": "BBY_CFD.UK",
"selection_reason": "Minor negative distance from MA50",
"mean_reversion_score": 55
}
],
"rejected_common_reasons": [
"Insufficient data points",
"Extreme volatility outliers",
"Missing MA200 values"
]
}#1407 • openrouter • amazon/nova-premier-v1 • 2026-03-18T18:38:06.733400+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": "ADBE_CFD.US", "qty": 12.025494047380446, "avg_price": 249.47, "last_price": 248.05, "unrealized_pnl": -17.076201547280082, "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": 70.10983874737087, "avg_price": 42.790000000000006, "last_price": 41.815, "unrealized_pnl": -68.3570927786872, "opened_at": "2026-03-05T18:20:59.102726+00:00"}, {"symbol": "FICO_CFD.US", "qty": 2.6609662855571625, "avg_price": 1127.4099999999999, "last_price": 1201.165, "unrealized_pnl": 196.2595683912688, "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": 204.18, "unrealized_pnl": 52.626333100767624, "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": 128.44, "unrealized_pnl": 132.68292682926824, "opened_at": "2026-03-09T18:18:45.954380+00:00"}, {"symbol": "KGF_CFD.UK", "qty": 9.505703422053232, "avg_price": 315.6, "last_price": 309.6, "unrealized_pnl": -57.034220532319395, "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": 13.29, "unrealized_pnl": 34.24657534246543, "opened_at": "2026-03-06T10:33:43.857578+00:00"}, {"symbol": "NXST_CFD.US", "qty": 12.874431379280749, "avg_price": 233.02, "last_price": 231.6, "unrealized_pnl": -18.281692558578868, "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": 18.36, "unrealized_pnl": -13.04347826086929, "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": 951.5, "unrealized_pnl": 273.5091743119266, "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": "WTB_CFD.UK", "mean_reversion_score": 75, "selection_reason": "Negative distance from MA200 and MA50"}, {"symbol": "CBG_CFD.UK", "mean_reversion_score": 80, "selection_reason": "Strong negative distance from both MAs"}, {"symbol": "MCG_CFD.UK", "mean_reversion_score": 60, "selection_reason": "Mixed MA signals but high volatility"}, {"symbol": "CCL_CFD.UK", "mean_reversion_score": 65, "selection_reason": "Positive MA200 but negative MA50"}, {"symbol": "BBY_CFD.UK", "mean_reversion_score": 55, "selection_reason": "Minor negative distance 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": "Highest mean-reversion score and strong negative MA distance",
"symbol": "CBG_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "No significant price movement",
"symbol": "BYIT_CFD.UK"
},
{
"reason": "No price change",
"symbol": "DLN_CFD.UK"
},
{
"reason": "Profitable position still open",
"symbol": "FICO_CFD.US"
},
{
"reason": "Maintain existing profitable position",
"symbol": "FUTR_CFD.UK"
},
{
"reason": "Small gain, continue holding",
"symbol": "GNRC_CFD.US"
},
{
"reason": "No price change",
"symbol": "HMSO_CFD.UK"
},
{
"reason": "Minor gain, retain position",
"symbol": "ITV_CFD.UK"
},
{
"reason": "No price movement",
"symbol": "JDW_CFD.UK"
},
{
"reason": "Retain profitable position",
"symbol": "KEX_CFD.US"
},
{
"reason": "No price change",
"symbol": "LIO_CFD.UK"
},
{
"reason": "Small profit, continue holding",
"symbol": "LXS_CFD.DE"
},
{
"reason": "No price movement",
"symbol": "OCDO_CFD.UK"
},
{
"reason": "No price change",
"symbol": "OSB_CFD.UK"
},
{
"reason": "Minor profit, retain position",
"symbol": "PAGE_CFD.UK"
},
{
"reason": "No price movement",
"symbol": "SGRO_CFD.UK"
},
{
"reason": "Marginal loss, hold for recovery",
"symbol": "SYNT_CFD.UK"
},
{
"reason": "Significant profit, keep position",
"symbol": "TRN_CFD.UK"
},
{
"reason": "Maintain existing profitable position",
"symbol": "UKW_CFD.UK"
},
{
"reason": "No price change",
"symbol": "UTG_CFD.UK"
},
{
"reason": "No price movement",
"symbol": "WTB_CFD.UK"
}
],
"sell": [
{
"reason": "Marginal unrealized loss with no improvement",
"symbol": "ADBE_CFD.US"
}
]
},
"portfolio_rationale": "Prioritizing stability by holding most positions. Selling ADBE_CFD.US due to marginal loss. Buying CBG_CFD.UK for its high mean-reversion potential while respecting max_buys_per_run constraint."
}Selection logs
#700 • stage1 • 2026-03-18T18:38:06.730922+00:00
{
"selected_stocks": [
{
"symbol": "WTB_CFD.UK",
"selection_reason": "Negative distance from MA200 and MA50",
"mean_reversion_score": 75
},
{
"symbol": "CBG_CFD.UK",
"selection_reason": "Strong negative distance from both MAs",
"mean_reversion_score": 80
},
{
"symbol": "MCG_CFD.UK",
"selection_reason": "Mixed MA signals but high volatility",
"mean_reversion_score": 60
},
{
"symbol": "CCL_CFD.UK",
"selection_reason": "Positive MA200 but negative MA50",
"mean_reversion_score": 65
},
{
"symbol": "BBY_CFD.UK",
"selection_reason": "Minor negative distance from MA50",
"mean_reversion_score": 55
}
],
"rejected_common_reasons": [
"Insufficient data points",
"Extreme volatility outliers",
"Missing MA200 values"
]
}