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
1,087,706 JPY
+8.77%
cash 712,306 + positions 375,400
quality_balancer
1,057,920 JPY
+5.79%
cash 682,520 + positions 375,400
aggressive_trader
1,036,302 JPY
+3.63%
cash 320,002 + positions 716,300

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,087,706712,306375,4008.77%-2.07%4.66971{"8306.T": 100.0}
quality_balancer1,057,920682,520375,4005.79%-3.39%2.35545{"8306.T": 100.0}
aggressive_trader1,036,302320,002716,3003.63%-18.84%0.581328{"6758.T": 100.0, "8306.T": 100.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-05-14quality_balancersell8306.T100.00002,920146.0250
2026-05-14quality_balancerbuy9984.T100.00006,100305.0000
2026-05-15aggressive_tradersell8306.T100.00002,910145.5250
2026-05-15quality_balancersell9984.T100.00005,801290.0500
2026-05-15quality_balancerbuy8306.T100.00002,910145.5250
2026-05-18aggressive_traderbuy8306.T100.00002,979148.9500
2026-05-19aggressive_tradersell8306.T100.00003,030151.5000
2026-05-20aggressive_traderbuy8306.T100.00003,162158.1000
2026-05-21aggressive_tradersell9984.T100.00005,810290.5000
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

Latest Decisions

{
  "decision_date": "2026-07-23",
  "execution_date": "2026-07-24",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "existing holding still has durable uptrend, strong 20/60/120-day returns, and no 60-day drawdown"
    }
  ]
}
{
  "decision_date": "2026-07-23",
  "execution_date": "2026-07-24",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "best allowed risk-adjusted profile with strong trend and momentum; keep existing lot"
    }
  ]
}
{
  "decision_date": "2026-07-23",
  "execution_date": "2026-07-24",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "strongest allowed uptrend and near-term momentum; keep despite minimum-lot oversize"
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "allowed held name with positive 20/60-day momentum and acceptable volatility"
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-07-22",
  "execution_date": "2026-07-23",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep; durable uptrend, strong 20/60/120-day returns, and very shallow drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-22",
  "execution_date": "2026-07-23",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep; best allowed quality profile with uptrend, positive momentum, and minimal drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-22",
  "execution_date": "2026-07-23",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep; strongest allowed held momentum with clean uptrend and shallow drawdown."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep for active exposure; positive 20-day rebound and uptrend despite weaker rank."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.05,
      "reason": "Small allowed cash deployment; modest rebound and low volatility."
    }
  ]
}
{
  "decision_date": "2026-07-21",
  "execution_date": "2026-07-22",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep durable existing uptrend with positive 20/60/120 returns and manageable drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-21",
  "execution_date": "2026-07-22",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep existing position; best allowed risk-adjusted profile with uptrend and positive multi-period returns."
    }
  ]
}
{
  "decision_date": "2026-07-21",
  "execution_date": "2026-07-22",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep strongest allowed held uptrend with positive 20/60/120 returns."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep small positive-score rebound holding with uptrend and recent momentum."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}