gpt-5.5 Trading Style Replay

Era 2 trading styles. Paper research only. Model: gpt-5.5. Daily model decision, next-open execution, Japan board lots enforced. Accounts are cash-only at replay start.
patient_holder
992,802 JPY
-0.72%
cash 386,112 + positions 606,690
quality_balancer
992,677 JPY
-0.73%
cash 368,657 + positions 624,020
aggressive_trader
965,470 JPY
-3.45%
cash 272,130 + positions 693,340

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder992,802386,112606,690-0.72%-9.12%-0.092923{"6758.T": 100.0, "9432.T": 1300.0}
quality_balancer992,677368,657624,020-0.73%-6.70%-0.072843{"6758.T": 100.0, "9432.T": 1400.0}
aggressive_trader965,470272,130693,340-3.45%-18.84%0.041979{"6758.T": 100.0, "9432.T": 1800.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-09-30quality_balancersell8306.T100.00003,610180.5000
2026-10-01aggressive_tradersell9432.T2,000170.1000170.1000
2026-10-01aggressive_traderbuy8306.T100.00003,653182.6500
2026-10-01aggressive_traderbuy9984.T100.00006,402320.1000
2026-10-01quality_balancersell9432.T100.0000170.10008.5050
2026-10-01quality_balancerbuy8306.T100.00003,653182.6500
2026-10-01patient_holdersell9432.T100.0000170.10008.5050
2026-10-02aggressive_tradersell8306.T100.00003,569178.4500
2026-10-02aggressive_traderbuy9432.T500.0000169.500042.3750
2026-10-02quality_balancersell8306.T100.00003,569178.4500
2026-10-02quality_balancerbuy6758.T100.00003,722186.1000
2026-10-02quality_balancerbuy9432.T100.0000169.50008.4750
2026-10-02patient_holderbuy9432.T100.0000169.50008.4750
2026-10-05aggressive_traderbuy9432.T100.0000169.80008.4900
2026-10-05quality_balancersell6758.T100.00003,771188.5500
2026-10-05quality_balancerbuy8306.T100.00003,548177.4000
2026-10-05patient_holdersell9432.T100.0000169.80008.4900
2026-10-06aggressive_traderbuy9432.T100.0000170.50008.5250
2026-10-06patient_holdersell9432.T100.0000170.50008.5250
2026-10-07patient_holdersell9432.T100.0000169.50008.4750
2026-10-08aggressive_traderbuy9432.T300.0000171.600025.7400
2026-10-08patient_holderbuy9432.T300.0000171.600025.7400
2026-10-09aggressive_tradersell9984.T100.00005,690284.5000
2026-10-09aggressive_traderbuy9432.T900.0000173.600078.1200
2026-10-09quality_balancersell8306.T100.00003,535176.7500
2026-10-13aggressive_tradersell9432.T100.0000173.00008.6500
2026-10-13aggressive_traderbuy6758.T100.00003,850192.5000
2026-10-13quality_balancerbuy6758.T100.00003,850192.5000
2026-10-13patient_holdersell8306.T100.00003,498174.9000
2026-10-13patient_holderbuy6758.T100.00003,850192.5000

Latest Decisions

{
  "decision_date": "2026-10-09",
  "execution_date": "2026-10-13",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: durable low-volatility uptrend holding with positive 60/120-day returns."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Buy: allowed uptrend with positive 20/60/120-day returns and acceptable drawdown."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-10-09",
  "execution_date": "2026-10-13",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: low-volatility uptrend holding remains balanced and near target weight."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Buy modestly: allowed uptrend with positive multi-horizon returns and manageable drawdown."
    }
  ]
}
{
  "decision_date": "2026-10-09",
  "execution_date": "2026-10-13",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: allowed holding with intact uptrend, positive 60-day momentum, low volatility."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Buy: best allowed fresh momentum candidate with uptrend and positive 20/60/120-day returns."
    }
  ]
}
{
  "decision_date": "2026-10-08",
  "execution_date": "2026-10-09",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Existing holding still has an intact uptrend, positive medium-term resilience, low volatility, and tolerable drawdown."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Existing holding is weak short term but medium-term return remains positive and drawdown is not severe enough for patient exit."
    }
  ]
}
{
  "decision_date": "2026-10-08",
  "execution_date": "2026-10-09",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Best allowed risk-adjusted holding: uptrend, positive medium momentum, modest drawdown, and low volatility."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-10-08",
  "execution_date": "2026-10-09",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Allowed holding with uptrend, positive 20/60/120-day momentum, and low volatility versus alternatives."
    },
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-10-07",
  "execution_date": "2026-10-08",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held low-volatility uptrend with positive 60-day resilience; patient style keeps through mild 20-day noise."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held medium-term resilient name; no thesis break severe enough for patient exit despite short-term weakness."
    }
  ]
}
{
  "decision_date": "2026-10-07",
  "execution_date": "2026-10-08",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held uptrend with low volatility and manageable drawdown, near max balanced weight."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held position remains acceptable but weaker; cap target while retaining existing lot exposure."
    }
  ]
}
{
  "decision_date": "2026-10-07",
  "execution_date": "2026-10-08",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held leader with strongest allowed score and positive 20-day momentum despite high volatility."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.18,
      "reason": "Allowed held uptrend with positive 60-day resilience and affordable board-lot add."
    }
  ]
}