Arena run #169

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).

{"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": "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": "ADJ_CFD.DE", "name": "ADLER GROUP SA", "sector": "", "last_price": 0.2, "change_1d_pct": 7.526881720430123, "distance_from_ma200_pct": -5.966430015515534, "distance_from_ma50_pct": 2.7326895418122055, "volatility_20d_pct": 311.6321860192083, "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": "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": "BDT_CFD.DE", "name": "Bertrandt AG", "sector": "", "last_price": 18.571, "change_1d_pct": 1.1492374727668953, "distance_from_ma200_pct": -3.8907902111545822, "distance_from_ma50_pct": -0.12283638022053678, "volatility_20d_pct": 97.18981583912894, "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": "BT_CFD.UK", "name": "", "sector": "", "last_price": 209.7, "change_1d_pct": 3.35140463282404, "distance_from_ma200_pct": 10.419039464933654, "distance_from_ma50_pct": 11.273956800022077, "volatility_20d_pct": 86.28451509255954, "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": 298.6, "change_1d_pct": 2.823691460055122, "distance_from_ma200_pct": null, "distance_from_ma50_pct": -11.716357013612111, "volatility_20d_pct": 3936.402256480627, "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": "UMG_CFD.NL", "name": "", "sector": "", "last_price": 19.57, "change_1d_pct": -0.45778229908443047, "distance_from_ma200_pct": -23.106512607270734, "distance_from_ma50_pct": -14.353136417028889, "volatility_20d_pct": 78.39967448985196, "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": "CLH_CFD.US", "name": "Clean Harbors Inc", "sector": "", "last_price": 282.68, "change_1d_pct": 5.924232772510951, "distance_from_ma200_pct": 19.788162931055496, "distance_from_ma50_pct": 11.934743011008164, "volatility_20d_pct": 54.53779134386277, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, 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110.1219007608683, "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": "TMV_CFD.DE", "name": "", "sector": "", "last_price": 4.836, "change_1d_pct": -6.169965075669371, "distance_from_ma200_pct": -39.297706090940466, "distance_from_ma50_pct": -14.730049017879177, "volatility_20d_pct": 85.73079178879432, "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": "VXXB_CFD.ETF", "name": "", "sector": "", "last_price": 28.55, "change_1d_pct": 1.0619469026548645, "distance_from_ma200_pct": -25.219985515464792, "distance_from_ma50_pct": 3.2983095982401345, "volatility_20d_pct": 130.93027926050186, "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": "SSE_CFD.UK", "name": "", "sector": "", "last_price": 2646.0, "change_1d_pct": 6.350482315112549, "distance_from_ma200_pct": 35.63520874725097, "distance_from_ma50_pct": 14.187745367714744, "volatility_20d_pct": 86.55479719136787, "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": "OGS_CFD.US", "name": "", "sector": "", "last_price": 84.92, "change_1d_pct": 0.5446365143263243, "distance_from_ma200_pct": 9.79960150450796, "distance_from_ma50_pct": 7.429756980024549, "volatility_20d_pct": 39.74011900469647, "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": "AT1_CFD.DE", "name": "AROUNDTOWN SA", "sector": "", "last_price": 2.928, "change_1d_pct": 3.4263511126810364, "distance_from_ma200_pct": -2.5317445918932924, "distance_from_ma50_pct": 8.34572944650429, "volatility_20d_pct": 99.01246920856556, "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": "XRX_CFD.US", "name": "", "sector": "", "last_price": 1.99, "change_1d_pct": 3.645833333333326, "distance_from_ma200_pct": -47.453196377175146, "distance_from_ma50_pct": -17.42053282430076, "volatility_20d_pct": 185.0831002678523, "market_cap_usd": null, "avg_daily_volume_usd": null, "days_to_next_earnings": null, "earnings_confirmed": null, "news_sentiment_score": null, "news_headlines_last_3": [], "data_quality_note": "snapshot_ok_prices_technicals_only"}, {"symbol": "TBCG_CFD.UK", "name": "", "sector": "", "last_price": 4277.25, "change_1d_pct": 5.3509852216748754, "distance_from_ma200_pct": -2.902585578893835, "distance_from_ma50_pct": 4.642406639572627, "volatility_20d_pct": 82.97991484214538, "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": "BOKF_CFD.US", "name": "BOK Financial Corporation", "sector": "", "last_price": 134.74, "change_1d_pct": 0.9893569180033035, "distance_from_ma200_pct": 22.619380760296593, "distance_from_ma50_pct": 6.9908524965061725, "volatility_20d_pct": 49.39242101967042, "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": "NOMD_CFD.US", "name": "", "sector": "", "last_price": 12.69, "change_1d_pct": -1.0140405616224757, "distance_from_ma200_pct": -12.161390466499844, "distance_from_ma50_pct": 2.5189445961448342, "volatility_20d_pct": 45.8556068662229, "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"]}}

{
  "selected_stocks": [
    {
      "symbol": "FLO_CFD.US",
      "selection_reason": "Significant negative 1-day change and high distance from MA200",
      "mean_reversion_score": 85
    },
    {
      "symbol": "OCDO_CFD.UK",
      "selection_reason": "Large negative 1-day change and moderate distance from MA200",
      "mean_reversion_score": 80
    },
    {
      "symbol": "RMV_CFD.UK",
      "selection_reason": "High negative 1-day change and substantial distance from MA200",
      "mean_reversion_score": 75
    },
    {
      "symbol": "TRST_CFD.UK",
      "selection_reason": "Extreme negative 1-day change and significant distance from MA200",
      "mean_reversion_score": 70
    },
    {
      "symbol": "THG_CFD.UK",
      "selection_reason": "High negative 1-day change and moderate distance from MA200",
      "mean_reversion_score": 65
    }
  ],
  "rejected_common_reasons": [
    "Earnings date unknown",
    "Sector concentration risk",
    "High volatility"
  ]
}

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.

{"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": "ADJ_CFD.DE", "qty": 0.0, "avg_price": 0.184, "last_price": 0.2, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T21:00:47.737392+00:00"}, {"symbol": "ATG_CFD.UK", "qty": 10.135135135135135, "avg_price": 296.0, "last_price": 296.0, "unrealized_pnl": 0.0, "opened_at": "2026-02-16T21:00:47.737392+00:00"}, {"symbol": "FUTR_CFD.UK", "qty": 7.488766849725412, "avg_price": 400.6, "last_price": 400.6, "unrealized_pnl": 0.0, "opened_at": "2026-02-18T09:36:37.284518+00:00"}, {"symbol": "LXS_CFD.DE", "qty": 147.49262536873155, "avg_price": 20.34, "last_price": 20.025, "unrealized_pnl": -46.460176991150625, "opened_at": "2026-02-18T09:36:37.284518+00:00"}], "candidates": [{"symbol": "FLO_CFD.US", "mean_reversion_score": 85, "selection_reason": "Significant negative 1-day change and high distance from MA200"}, {"symbol": "OCDO_CFD.UK", "mean_reversion_score": 80, "selection_reason": "Large negative 1-day change and moderate distance from MA200"}, {"symbol": "RMV_CFD.UK", "mean_reversion_score": 75, "selection_reason": "High negative 1-day change and substantial distance from MA200"}, {"symbol": "TRST_CFD.UK", "mean_reversion_score": 70, "selection_reason": "Extreme negative 1-day change and significant distance from MA200"}, {"symbol": "THG_CFD.UK", "mean_reversion_score": 65, "selection_reason": "High negative 1-day change and moderate distance from MA200"}], "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"}}

{
  "actions": {
    "buy": [
      {
        "reason": "Significant negative 1-day change and high distance from MA200",
        "symbol": "FLO_CFD.US",
        "position_size": 3000
      },
      {
        "reason": "Large negative 1-day change and moderate distance from MA200",
        "symbol": "OCDO_CFD.UK",
        "position_size": 3000
      }
    ],
    "hold": [
      {
        "reason": "No significant change in price or fundamentals",
        "symbol": "ADJ_CFD.DE"
      },
      {
        "reason": "No significant change in price or fundamentals",
        "symbol": "ATG_CFD.UK"
      },
      {
        "reason": "No significant change in price or fundamentals",
        "symbol": "FUTR_CFD.UK"
      },
      {
        "reason": "Unrealized loss but no clear improvement vs current holdings",
        "symbol": "LXS_CFD.DE"
      }
    ],
    "sell": []
  },
  "portfolio_rationale": "The portfolio currently holds positions that show no significant change in price or fundamentals, warranting a HOLD strategy for these. New positions are added in FLO_CFD.US and OCDO_CFD.UK due to their significant mean-reversion potential as indicated by their high mean-reversion scores and substantial negative price movements. This adheres to the strategy's rules of avoiding overtrading and maintaining a balanced portfolio."
}

{
  "selected_stocks": [
    {
      "symbol": "FLO_CFD.US",
      "selection_reason": "Significant negative 1-day change and high distance from MA200",
      "mean_reversion_score": 85
    },
    {
      "symbol": "OCDO_CFD.UK",
      "selection_reason": "Large negative 1-day change and moderate distance from MA200",
      "mean_reversion_score": 80
    },
    {
      "symbol": "RMV_CFD.UK",
      "selection_reason": "High negative 1-day change and substantial distance from MA200",
      "mean_reversion_score": 75
    },
    {
      "symbol": "TRST_CFD.UK",
      "selection_reason": "Extreme negative 1-day change and significant distance from MA200",
      "mean_reversion_score": 70
    },
    {
      "symbol": "THG_CFD.UK",
      "selection_reason": "High negative 1-day change and moderate distance from MA200",
      "mean_reversion_score": 65
    }
  ],
  "rejected_common_reasons": [
    "Earnings date unknown",
    "Sector concentration risk",
    "High volatility"
  ]
}