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
1,067,016 JPY
+6.70%
cash 331,216 + positions 735,800
quality_balancer
1,049,635 JPY
+4.96%
cash 313,835 + positions 735,800
aggressive_trader
1,045,495 JPY
+4.55%
cash 263,975 + positions 781,520

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,067,016331,216735,8006.70%-2.53%3.10992{"6758.T": 100.0, "8306.T": 100.0}
quality_balancer1,049,635313,835735,8004.96%-3.39%1.81586{"6758.T": 100.0, "8306.T": 100.0}
aggressive_trader1,045,495263,975781,5204.55%-18.84%0.621735{"6758.T": 100.0, "8306.T": 100.0, "9432.T": 300.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-05-22aggressive_tradersell8306.T100.00003,098154.9000
2026-05-22aggressive_traderbuy9984.T100.00006,700335.0000
2026-05-25aggressive_traderbuy8306.T100.00003,090154.5000
2026-06-29aggressive_tradersell9984.T100.00006,320316.0000
2026-06-30aggressive_traderbuy9984.T100.00005,968298.4000
2026-07-01aggressive_tradersell9984.T100.00006,089304.4500
2026-07-02aggressive_traderbuy9984.T100.00005,757287.8500
2026-07-03aggressive_tradersell9984.T100.00006,000300.0000
2026-07-06aggressive_traderbuy9984.T100.00006,130306.5000
2026-07-07aggressive_tradersell9984.T100.00005,962298.1000
2026-07-08aggressive_traderbuy9984.T100.00005,571278.5500
2026-07-09aggressive_tradersell9984.T100.00005,796289.8000
2026-07-10aggressive_traderbuy6758.T100.00003,409170.4500
2026-07-13aggressive_tradersell6758.T100.00003,374168.7000
2026-07-14aggressive_traderbuy9984.T100.00006,181309.0500
2026-07-16aggressive_tradersell9984.T100.00006,123306.1500
2026-07-17aggressive_traderbuy6758.T100.00003,438171.9000
2026-07-21aggressive_traderbuy9432.T100.0000153.00007.6500
2026-07-22aggressive_tradersell9432.T100.0000150.50007.5250
2026-07-23aggressive_traderbuy9432.T300.0000151.000022.6500
2026-07-24aggressive_tradersell9432.T300.0000150.000022.5000
2026-07-27aggressive_tradersell6758.T100.00003,453172.6500
2026-07-27aggressive_traderbuy7203.T100.00002,921146.0500
2026-07-28aggressive_tradersell7203.T100.00002,972148.6250
2026-07-28aggressive_traderbuy6758.T100.00003,595179.7500
2026-07-29aggressive_traderbuy9432.T100.0000156.40007.8200
2026-07-29quality_balancerbuy6758.T100.00003,685184.2500
2026-07-30aggressive_tradersell9432.T100.0000160.00008.0000
2026-07-30patient_holderbuy6758.T100.00003,809190.4500
2026-07-31aggressive_traderbuy9432.T300.0000155.500023.3250

Latest Decisions

{
  "decision_date": "2026-07-30",
  "execution_date": "2026-07-31",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held uptrend with durable 60/120-day momentum; no thesis break."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held uptrend and strong 20/60-day momentum with manageable volatility."
    }
  ]
}
{
  "decision_date": "2026-07-30",
  "execution_date": "2026-07-31",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held uptrend and positive medium-term momentum justify keeping, though oversize."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held uptrend, strong 20-day momentum, and lower volatility than alternatives."
    }
  ]
}
{
  "decision_date": "2026-07-30",
  "execution_date": "2026-07-31",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held uptrend with strong 60/120-day momentum; keep despite minimum-lot overweight."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held uptrend with strongest 20-day momentum and no 60-day drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.05,
      "reason": "Cash-affordable small lot with positive short-term rebound evidence and low volatility."
    }
  ]
}
{
  "decision_date": "2026-07-29",
  "execution_date": "2026-07-30",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: existing holding thesis intact with uptrend and strong medium-term returns."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Buy: allowed uptrend with manageable volatility and positive 20/60/120 resilience."
    }
  ]
}
{
  "decision_date": "2026-07-29",
  "execution_date": "2026-07-30",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: strongest allowed risk-adjusted candidate with confirmed uptrend."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: allowed held uptrend with lower volatility and positive recent momentum."
    }
  ]
}
{
  "decision_date": "2026-07-29",
  "execution_date": "2026-07-30",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: best allowed held uptrend with strong 20/60/120 momentum."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: allowed held uptrend, fresh 20-day strength, no 60-day drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-07-28",
  "execution_date": "2026-07-29",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Continue holding durable uptrend with positive 20/60/120 returns; thesis intact."
    }
  ]
}
{
  "decision_date": "2026-07-28",
  "execution_date": "2026-07-29",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep strongest allowed holding; uptrend and broad positive momentum justify oversize lot."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Modest quality add with uptrend, positive 20/60/120 returns, and controlled drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-28",
  "execution_date": "2026-07-29",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held winner with strong 20/60/120 momentum and confirmed uptrend."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep held uptrend exposure; positive recent momentum and shallow drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.03,
      "reason": "Small cash-using momentum add with positive 20/60/120 returns and low drawdown."
    }
  ]
}