Arena run #214
meanrev-v1 • z-ai • z-ai/glm-4.7 • EU • success
Run status
as_of: 2026-02-21T09:33:26.900894+00:00
started_at: 2026-02-21T09:34:13.433113+00:00
finished_at: 2026-02-21T09:35:55.962104+00:00
duration_ms: 102527
Inputs
{
"dry_run": false,
"selected": [
{
"symbol": "UKW_CFD.UK",
"selection_reason": "Price below MA50 (-6.8%) and MA200 (-12.4%) with recent negative momentum and moderate volatility.",
"mean_reversion_score": 75
},
{
"symbol": "PAGE_CFD.UK",
"selection_reason": "Significant 1-day drop (-10.9%) while trading below MA50 (-8.4%) and MA200 (-19.3%).",
"mean_reversion_score": 82
},
{
"symbol": "ZS_CFD.US",
"selection_reason": "Deeply oversold, trading -22.4% below MA50 and -39.4% below MA200 with recent weakness.",
"mean_reversion_score": 85
},
{
"symbol": "RMV_CFD.UK",
"selection_reason": "Sharp 1-day decline (-14.8%) with price extended below MA50 (-17.5%) and MA200 (-37.3%).",
"mean_reversion_score": 78
},
{
"symbol": "ESTC_CFD.US",
"selection_reason": "Extended below MA50 (-16.5%) and MA200 (-27.1%) indicating potential for short-term reversion.",
"mean_reversion_score": 76
}
],
"universe_symbols": [
"UKW_CFD.UK",
"FUTR_CFD.UK",
"BIG_CFD.FR",
"LIO_CFD.UK",
"AMG_CFD.NL",
"ATG_CFD.UK",
"EZJ_CFD.UK",
"STJ_CFD.UK",
"WKP_CFD.UK",
"PZC_CFD.UK",
"FCNCA_CFD.US",
"OCDO_CFD.UK",
"BTRW_CFD.UK",
"PNN_CFD.UK",
"HMSO_CFD.UK",
"MSLH_CFD.UK",
"PAGE_CFD.UK",
"ESTC_CFD.US",
"RMV_CFD.UK",
"EXM_CFD.BE",
"MPT_CFD.US",
"ZS_CFD.US",
"IPR_CFD.PT",
"NET_CFD.US",
"GRI_CFD.UK",
"GMM_CFD.DE",
"FND_CFD.US",
"AIXA_CFD.DE",
"DOM_CFD.UK",
"LYV_CFD.US",
"MCG_CFD.UK",
"LOPE_CFD.US",
"MKS_CFD.UK",
"ETSY_CFD.US",
"BAMNB_CFD.NL",
"OVH_CFD.FR",
"HFG_CFD.DE",
"RS1_CFD.UK",
"SGL_CFD.DE",
"LIGHT_CFD.NL",
"VBK_CFD.DE",
"MNDI_CFD.UK",
"IGG_CFD.UK",
"AAF_CFD.UK",
"LPK_CFD.DE",
"CRST_CFD.UK",
"SZG_CFD.DE",
"RNO_CFD.FR",
"ARCAD_CFD.NL",
"DECB_CFD.BE"
]
}Outputs
{
"actions": {
"buy": [
{
"reason": "High mean-reversion score (82) driven by a significant 1-day drop (-10.9%) below MA50 and MA200, indicating potential bounce.",
"symbol": "PAGE_CFD.UK",
"position_size": 3000
},
{
"reason": "Strong mean-reversion score (78) following a sharp 1-day decline (-14.8%) below moving averages, suggesting oversold conditions.",
"symbol": "RMV_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "Holding existing position, no sell signal triggered and capacity available.",
"symbol": "BYIT_CFD.UK"
},
{
"reason": "Holding existing position with unrealized profit, no sell signal triggered.",
"symbol": "ERA_CFD.FR"
},
{
"reason": "Holding existing position, no sell signal triggered and capacity available.",
"symbol": "FUTR_CFD.UK"
},
{
"reason": "Holding existing position, no sell signal triggered and capacity available.",
"symbol": "OCDO_CFD.UK"
},
{
"reason": "Holding existing position with unrealized profit, no sell signal triggered.",
"symbol": "TRST_CFD.UK"
}
],
"sell": []
},
"portfolio_rationale": "Current portfolio has 5 positions with gross leverage well below the 3.0x limit (~1.5x). Strategy allows for up to 2 buys per run. Selected top EU/UK candidates PAGE and RMV based on their high mean-reversion scores and significant recent price drops. Existing positions are held to avoid overtrading as no exit triggers are met."
}Prompts & responses
#415 • openrouter • z-ai/glm-4.7 • 2026-02-21T09:34:13.508556+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": "UKW_CFD.UK", "name": "GREENCOAT UK WIND PLC", "sector": "", "last_price": 98.15, "change_1d_pct": -2.163078149920239, "distance_from_ma200_pct": -12.46829595436757, "distance_from_ma50_pct": -6.845149398930528, "volatility_20d_pct": 32.62462101640031, "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": 422.0, "change_1d_pct": -13.70143149284253, "distance_from_ma200_pct": -38.122509366851766, "distance_from_ma50_pct": -25.139370269544393, "volatility_20d_pct": 146.49494054552733, "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": "BIG_CFD.FR", "name": "Bigben Interactive", "sector": "", "last_price": 0.473, "change_1d_pct": -40.65244667503137, "distance_from_ma200_pct": -57.481044006670004, "distance_from_ma50_pct": -45.84258856396987, "volatility_20d_pct": 245.7660340614924, "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": 259.0, "change_1d_pct": 0.19342359767891004, "distance_from_ma200_pct": -20.670350849922237, "distance_from_ma50_pct": -0.35817197640911624, "volatility_20d_pct": 128.03912578370827, "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": "AMG_CFD.NL", "name": "AMG ADVANCED METALLURGICAL", "sector": "", "last_price": 36.42, "change_1d_pct": -1.3542795232936111, "distance_from_ma200_pct": 34.93879125298744, "distance_from_ma50_pct": 8.704217078918909, "volatility_20d_pct": 81.71810340870856, "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": "EZJ_CFD.UK", "name": "EASYJET PLC", "sector": "", "last_price": 487.6, "change_1d_pct": -1.6142050040355072, "distance_from_ma200_pct": -2.529174031700998, "distance_from_ma50_pct": -0.5931384801188377, "volatility_20d_pct": 77.17417093400987, "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": "", "sector": "", "last_price": 1315.5, "change_1d_pct": -13.567674113009199, "distance_from_ma200_pct": 8.317499463970401, "distance_from_ma50_pct": -4.3458192033457355, "volatility_20d_pct": 123.71728088179634, "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": "PZC_CFD.UK", "name": "PZ CUSSONS PLC", "sector": "", "last_price": 88.8, "change_1d_pct": -1.442841287458374, "distance_from_ma200_pct": 17.468164209381708, "distance_from_ma50_pct": 17.734408145948244, "volatility_20d_pct": 83.4578314576364, "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": "FCNCA_CFD.US", "name": "First Citizens BancShares Inc", "sector": "", "last_price": 2062.21, "change_1d_pct": 2.9771445977459177, "distance_from_ma200_pct": 5.907751416577356, "distance_from_ma50_pct": -2.1858617088771015, "volatility_20d_pct": 72.5049794337677, "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": 221.9, "change_1d_pct": -21.312056737588648, "distance_from_ma200_pct": -14.06664037160078, "distance_from_ma50_pct": -3.1767959417158487, "volatility_20d_pct": 240.9598068877464, "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": 388.0, "change_1d_pct": 2.2397891963109373, "distance_from_ma200_pct": -2.8590849601202617, "distance_from_ma50_pct": 2.260106487560365, "volatility_20d_pct": 106.15413330134574, "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": "PNN_CFD.UK", "name": "PENNON GROUP PLC", "sector": "", "last_price": 555.5, "change_1d_pct": 7.728110152235046, "distance_from_ma200_pct": 15.15330418465657, "distance_from_ma50_pct": 10.049118953291236, "volatility_20d_pct": 59.72600720990832, "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": "", "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": "MSLH_CFD.UK", "name": "", "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": "PAGE_CFD.UK", "name": "PAGEGROUP PLC", "sector": "", "last_price": 209.6, "change_1d_pct": -10.960067969413767, "distance_from_ma200_pct": -19.313052268665963, "distance_from_ma50_pct": -8.41066281665177, "volatility_20d_pct": 112.6882126676479, "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": "ESTC_CFD.US", "name": "Elastic NV", "sector": "", "last_price": 59.09, "change_1d_pct": -1.2203276496155047, "distance_from_ma200_pct": -27.141220757538953, "distance_from_ma50_pct": -16.549448935437038, "volatility_20d_pct": 109.99815234579803, "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": "RMV_CFD.UK", "name": "RIGHTMOVE PLC", "sector": "", "last_price": 431.4, "change_1d_pct": -14.810426540284361, "distance_from_ma200_pct": -37.284210035093366, "distance_from_ma50_pct": -17.526388114623416, "volatility_20d_pct": 137.79982108268825, "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": "EXM_CFD.BE", "name": "EXMAR NV", "sector": "", "last_price": 10.16, "change_1d_pct": 3.1472081218274273, "distance_from_ma200_pct": -8.5278841401216, "distance_from_ma50_pct": 0.656845358986291, "volatility_20d_pct": 89.98945159197974, "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": "MPT_CFD.US", "name": "", "sector": "", "last_price": 5.75, "change_1d_pct": 5.893186003683248, "distance_from_ma200_pct": 18.174157880674912, "distance_from_ma50_pct": 9.59478519422101, "volatility_20d_pct": 129.59427042612668, "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": "ZS_CFD.US", "name": "", "sector": "", "last_price": 162.26, "change_1d_pct": -5.349122090649249, "distance_from_ma200_pct": -39.45029856906272, "distance_from_ma50_pct": -22.410635471527772, "volatility_20d_pct": 108.40428222531867, "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": "IPR_CFD.PT", "name": "Impresa SGPS SA", "sector": "", "last_price": 0.198, "change_1d_pct": 3.125, "distance_from_ma200_pct": 30.576713819368862, "distance_from_ma50_pct": -1.1680143755615324, "volatility_20d_pct": 421.9087433253912, "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": "NET_CFD.US", "name": "", "sector": "", "last_price": 179.6, "change_1d_pct": -6.248368742496213, "distance_from_ma200_pct": -8.332153033243628, "distance_from_ma50_pct": -5.270264568125249, "volatility_20d_pct": 166.25059202681575, "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": "", "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": "GMM_CFD.DE", "name": "", "sector": "", "last_price": 7.5600000000000005, "change_1d_pct": 0.8000000000000007, "distance_from_ma200_pct": 13.48412010402711, "distance_from_ma50_pct": 16.356741149346043, "volatility_20d_pct": 188.43585385392208, "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": "FND_CFD.US", "name": "", "sector": "", "last_price": 69.88, "change_1d_pct": 2.35828328694887, "distance_from_ma200_pct": -4.505122532172123, "distance_from_ma50_pct": 3.623255027685257, "volatility_20d_pct": 101.95380507638971, "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": "AIXA_CFD.DE", "name": "Aixtron AG NA", "sector": "", "last_price": 23.33, "change_1d_pct": -0.08565310492506528, "distance_from_ma200_pct": 47.941423313171306, "distance_from_ma50_pct": 17.883414162380994, "volatility_20d_pct": 94.4406414757918, "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": 202.0, "change_1d_pct": 8.58463688652369, "distance_from_ma200_pct": -7.069225606016771, "distance_from_ma50_pct": 12.253653245130858, "volatility_20d_pct": 71.7523831897994, "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": "LYV_CFD.US", "name": "", "sector": "", "last_price": 165.05, "change_1d_pct": 4.820271815064148, "distance_from_ma200_pct": 10.90366835469152, "distance_from_ma50_pct": 13.405561098147857, "volatility_20d_pct": 72.00466748427584, "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": "", "sector": "", "last_price": 23.34, "change_1d_pct": -10.437452033768224, "distance_from_ma200_pct": -15.963814753139205, "distance_from_ma50_pct": -0.07192766132346762, "volatility_20d_pct": 137.63902050046556, "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": "LOPE_CFD.US", "name": "", "sector": "", "last_price": 158.85, "change_1d_pct": -1.3292751102553013, "distance_from_ma200_pct": -14.042719442687313, "distance_from_ma50_pct": -5.7488177810477215, "volatility_20d_pct": 75.0822395888559, "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": "MKS_CFD.UK", "name": "MARKS & SPENCER GROUP PLC", "sector": "", "last_price": 402.7, "change_1d_pct": 11.181667586968524, "distance_from_ma200_pct": 11.557658785096358, "distance_from_ma50_pct": 15.11180451974623, "volatility_20d_pct": 99.86569172703864, "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": "ETSY_CFD.US", "name": "Etsy, Inc.", "sector": "", "last_price": 52.87, "change_1d_pct": 18.250950570342205, "distance_from_ma200_pct": -9.174227607289776, "distance_from_ma50_pct": -4.950074968448536, "volatility_20d_pct": 122.55733112018908, "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": "BAMNB_CFD.NL", "name": "Royal BAM Group NV", "sector": "", "last_price": 9.785, "change_1d_pct": 0.3075345976422339, "distance_from_ma200_pct": 41.52034942581935, "distance_from_ma50_pct": 15.025626557577464, "volatility_20d_pct": 148.35954258523313, "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": "OVH_CFD.FR", "name": "", "sector": "", "last_price": 9.165, "change_1d_pct": 2.402234636871503, "distance_from_ma200_pct": -10.265517138405045, "distance_from_ma50_pct": 9.222086100133954, "volatility_20d_pct": 88.51993782807467, "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": "HFG_CFD.DE", "name": "", "sector": "", "last_price": 5.026, "change_1d_pct": -0.0198925800676375, "distance_from_ma200_pct": -32.5860932326551, "distance_from_ma50_pct": -11.190743764268507, "volatility_20d_pct": 123.17735341231453, "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": "RS1_CFD.UK", "name": "", "sector": "", "last_price": 733.5, "change_1d_pct": 25.384615384615383, "distance_from_ma200_pct": 27.719246802948703, "distance_from_ma50_pct": 25.132468113824658, "volatility_20d_pct": 102.39099316712235, "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": "SGL_CFD.DE", "name": "", "sector": "", "last_price": 4.327, "change_1d_pct": -1.2325952978772037, "distance_from_ma200_pct": 25.99603696310824, "distance_from_ma50_pct": 17.071243817707593, "volatility_20d_pct": 69.36439040177764, "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": "LIGHT_CFD.NL", "name": "", "sector": "", "last_price": 20.6, "change_1d_pct": 3.4136546184738936, "distance_from_ma200_pct": -4.499864399079301, "distance_from_ma50_pct": 0.24916296815387096, "volatility_20d_pct": 100.13797528661827, "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": "VBK_CFD.DE", "name": "", "sector": "", "last_price": 24.359, "change_1d_pct": -1.3805668016194206, "distance_from_ma200_pct": 62.97984346334342, "distance_from_ma50_pct": 6.556652758907, "volatility_20d_pct": 107.97155160750738, "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": "MNDI_CFD.UK", "name": "", "sector": "", "last_price": 939.6, "change_1d_pct": 9.817671809256655, "distance_from_ma200_pct": -6.625801707825607, "distance_from_ma50_pct": 4.970291932704618, "volatility_20d_pct": 90.09877279472504, "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": "", "sector": "", "last_price": 1372.0, "change_1d_pct": 11.81744091279544, "distance_from_ma200_pct": 25.343736010743754, "distance_from_ma50_pct": 15.973880518163174, "volatility_20d_pct": 82.27265742988861, "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": "AAF_CFD.UK", "name": "AIRTEL AFRICA PLC", "sector": "", "last_price": 353.8, "change_1d_pct": 7.277137659187383, "distance_from_ma200_pct": 40.183323969288054, "distance_from_ma50_pct": 3.356002710977135, "volatility_20d_pct": 77.24935932192999, "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": "LPK_CFD.DE", "name": "", "sector": "", "last_price": 7.473, "change_1d_pct": 0.782198246797039, "distance_from_ma200_pct": 1.978990117331092, "distance_from_ma50_pct": 12.571289124284846, "volatility_20d_pct": 77.77795581489434, "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": "CRST_CFD.UK", "name": "CREST NICHOLSON HOLDINGS", "sector": "", "last_price": 169.5, "change_1d_pct": 25.18463810930576, "distance_from_ma200_pct": 2.1353827094136912, "distance_from_ma50_pct": 18.261534511436817, "volatility_20d_pct": 158.5020616154255, "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": "SZG_CFD.DE", "name": "", "sector": "", "last_price": 54.9, "change_1d_pct": 2.9728969333208344, "distance_from_ma200_pct": 80.8409400171354, "distance_from_ma50_pct": 17.991386843680978, "volatility_20d_pct": 99.94609064626975, "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": "RNO_CFD.FR", "name": "", "sector": "", "last_price": 32.58, "change_1d_pct": 0.0, "distance_from_ma200_pct": -9.571287967985242, "distance_from_ma50_pct": -2.9137786148078937, "volatility_20d_pct": 56.38998886497178, "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": "ARCAD_CFD.NL", "name": "Arcadis", "sector": "", "last_price": 30.0, "change_1d_pct": -14.48118586088939, "distance_from_ma200_pct": -31.856636357255674, "distance_from_ma50_pct": -28.05075587477569, "volatility_20d_pct": 177.61215149057202, "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": 2.4, "change_1d_pct": -1.8404907975460127, "distance_from_ma200_pct": 9.7411252580631, "distance_from_ma50_pct": 9.902187053522372, "volatility_20d_pct": 99.15765185738407, "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": "UKW_CFD.UK",
"selection_reason": "Price below MA50 (-6.8%) and MA200 (-12.4%) with recent negative momentum and moderate volatility.",
"mean_reversion_score": 75
},
{
"symbol": "PAGE_CFD.UK",
"selection_reason": "Significant 1-day drop (-10.9%) while trading below MA50 (-8.4%) and MA200 (-19.3%).",
"mean_reversion_score": 82
},
{
"symbol": "ZS_CFD.US",
"selection_reason": "Deeply oversold, trading -22.4% below MA50 and -39.4% below MA200 with recent weakness.",
"mean_reversion_score": 85
},
{
"symbol": "RMV_CFD.UK",
"selection_reason": "Sharp 1-day decline (-14.8%) with price extended below MA50 (-17.5%) and MA200 (-37.3%).",
"mean_reversion_score": 78
},
{
"symbol": "ESTC_CFD.US",
"selection_reason": "Extended below MA50 (-16.5%) and MA200 (-27.1%) indicating potential for short-term reversion.",
"mean_reversion_score": 76
}
],
"rejected_common_reasons": [
"High volatility (>200%) indicating potential binary event or illiquidity",
"Positive 1-day momentum not suitable for short-term mean reversion",
"Price above key moving averages indicating established uptrend",
"Extreme single-day drop suggesting structural news/event risk"
]
}#416 • openrouter • z-ai/glm-4.7 • 2026-02-21T09:35:23.435382+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": "BYIT_CFD.UK", "qty": 10.252904989747094, "avg_price": 292.6, "last_price": 292.6, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T00:47:27.070066+00:00"}, {"symbol": "ERA_CFD.FR", "qty": 63.29113924050633, "avg_price": 47.4, "last_price": 48.88, "unrealized_pnl": 93.67088607594962, "opened_at": "2026-02-19T17:33:27.020111+00:00"}, {"symbol": "FUTR_CFD.UK", "qty": 7.488766849725412, "avg_price": 400.6, "last_price": 400.6, "unrealized_pnl": 0.0, "opened_at": "2026-02-19T00:47:27.070066+00:00"}, {"symbol": "OCDO_CFD.UK", "qty": 13.824884792626728, "avg_price": 217.0, "last_price": 217.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T17:30:52.485845+00:00"}, {"symbol": "TRST_CFD.UK", "qty": 22.338049143708115, "avg_price": 134.3, "last_price": 139.6, "unrealized_pnl": 118.39166046165263, "opened_at": "2026-02-16T17:30:52.485845+00:00"}], "candidates": [{"symbol": "UKW_CFD.UK", "mean_reversion_score": 75, "selection_reason": "Price below MA50 (-6.8%) and MA200 (-12.4%) with recent negative momentum and moderate volatility."}, {"symbol": "PAGE_CFD.UK", "mean_reversion_score": 82, "selection_reason": "Significant 1-day drop (-10.9%) while trading below MA50 (-8.4%) and MA200 (-19.3%)."}, {"symbol": "ZS_CFD.US", "mean_reversion_score": 85, "selection_reason": "Deeply oversold, trading -22.4% below MA50 and -39.4% below MA200 with recent weakness."}, {"symbol": "RMV_CFD.UK", "mean_reversion_score": 78, "selection_reason": "Sharp 1-day decline (-14.8%) with price extended below MA50 (-17.5%) and MA200 (-37.3%)."}, {"symbol": "ESTC_CFD.US", "mean_reversion_score": 76, "selection_reason": "Extended below MA50 (-16.5%) and MA200 (-27.1%) indicating potential for short-term reversion."}], "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": "High mean-reversion score (82) driven by a significant 1-day drop (-10.9%) below MA50 and MA200, indicating potential bounce.",
"symbol": "PAGE_CFD.UK",
"position_size": 3000
},
{
"reason": "Strong mean-reversion score (78) following a sharp 1-day decline (-14.8%) below moving averages, suggesting oversold conditions.",
"symbol": "RMV_CFD.UK",
"position_size": 3000
}
],
"hold": [
{
"reason": "Holding existing position, no sell signal triggered and capacity available.",
"symbol": "BYIT_CFD.UK"
},
{
"reason": "Holding existing position with unrealized profit, no sell signal triggered.",
"symbol": "ERA_CFD.FR"
},
{
"reason": "Holding existing position, no sell signal triggered and capacity available.",
"symbol": "FUTR_CFD.UK"
},
{
"reason": "Holding existing position, no sell signal triggered and capacity available.",
"symbol": "OCDO_CFD.UK"
},
{
"reason": "Holding existing position with unrealized profit, no sell signal triggered.",
"symbol": "TRST_CFD.UK"
}
],
"sell": []
},
"portfolio_rationale": "Current portfolio has 5 positions with gross leverage well below the 3.0x limit (~1.5x). Strategy allows for up to 2 buys per run. Selected top EU/UK candidates PAGE and RMV based on their high mean-reversion scores and significant recent price drops. Existing positions are held to avoid overtrading as no exit triggers are met."
}Selection logs
#206 • stage1 • 2026-02-21T09:35:23.431013+00:00
{
"selected_stocks": [
{
"symbol": "UKW_CFD.UK",
"selection_reason": "Price below MA50 (-6.8%) and MA200 (-12.4%) with recent negative momentum and moderate volatility.",
"mean_reversion_score": 75
},
{
"symbol": "PAGE_CFD.UK",
"selection_reason": "Significant 1-day drop (-10.9%) while trading below MA50 (-8.4%) and MA200 (-19.3%).",
"mean_reversion_score": 82
},
{
"symbol": "ZS_CFD.US",
"selection_reason": "Deeply oversold, trading -22.4% below MA50 and -39.4% below MA200 with recent weakness.",
"mean_reversion_score": 85
},
{
"symbol": "RMV_CFD.UK",
"selection_reason": "Sharp 1-day decline (-14.8%) with price extended below MA50 (-17.5%) and MA200 (-37.3%).",
"mean_reversion_score": 78
},
{
"symbol": "ESTC_CFD.US",
"selection_reason": "Extended below MA50 (-16.5%) and MA200 (-27.1%) indicating potential for short-term reversion.",
"mean_reversion_score": 76
}
],
"rejected_common_reasons": [
"High volatility (>200%) indicating potential binary event or illiquidity",
"Positive 1-day momentum not suitable for short-term mean reversion",
"Price above key moving averages indicating established uptrend",
"Extreme single-day drop suggesting structural news/event risk"
]
}