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
1,078,406 JPY
+7.84%
cash 712,306 + positions 366,100
quality_balancer
1,048,620 JPY
+4.86%
cash 682,520 + positions 366,100
aggressive_trader
1,042,605 JPY
+4.26%
cash 310,305 + positions 732,300

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,078,406712,306366,1007.84%-2.07%3.87841{"8306.T": 100.0}
quality_balancer1,048,620682,520366,1004.86%-3.39%1.89555{"8306.T": 100.0}
aggressive_trader1,042,605310,305732,3004.26%-18.84%0.617332{"6758.T": 100.0, "8306.T": 100.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
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
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

Latest Decisions

{
  "decision_date": "2026-07-27",
  "execution_date": "2026-07-28",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Continue holding durable winner: uptrend intact, strong 20/60/120-day returns, no drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-27",
  "execution_date": "2026-07-28",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep despite oversize lot: best risk-adjusted allowed name, strong trend, no drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-27",
  "execution_date": "2026-07-28",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep winner: strongest allowed held momentum, clean uptrend, no 60-day drawdown."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Buy fresh allowed momentum; positive 20/60-day returns and affordable minimum lot within cap."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-07-24",
  "execution_date": "2026-07-27",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Continue holding durable uptrend with strong 20/60/120 momentum and no drawdown; no allowed candidate is clearly superior."
    }
  ]
}
{
  "decision_date": "2026-07-24",
  "execution_date": "2026-07-27",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep despite minimum-lot overweight because it has the best allowed quality profile, uptrend, and strong momentum."
    }
  ]
}
{
  "decision_date": "2026-07-24",
  "execution_date": "2026-07-27",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep strongest allowed holding with uptrend, top allowed score, and strong 20/60/120 momentum."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.28,
      "reason": "Small rebound trade: affordable board lot and positive 20-day momentum after pullback, fitting aggressive cash deployment."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "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"
    }
  ]
}