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
1,070,306 JPY
+7.03%
cash 712,306 + positions 358,000
quality_balancer
1,040,520 JPY
+4.05%
cash 682,520 + positions 358,000
aggressive_trader
1,024,274 JPY
+2.43%
cash 305,304 + positions 718,970

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,070,306712,306358,0007.03%-2.07%3.99941{"8306.T": 100.0}
quality_balancer1,040,520682,520358,0004.05%-3.39%1.75835{"8306.T": 100.0}
aggressive_trader1,024,274305,304718,9702.43%-18.84%0.504225{"6758.T": 100.0, "8306.T": 100.0, "9432.T": 100.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-05-13quality_balancerbuy8306.T100.00002,876143.7750
2026-05-13patient_holderbuy8306.T100.00002,876143.7750
2026-05-14aggressive_traderbuy8306.T100.00002,920146.0250
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

Latest Decisions

{
  "decision_date": "2026-07-17",
  "execution_date": "2026-07-21",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "held thesis remains intact: uptrend, manageable drawdown, positive 60/120 returns"
    }
  ]
}
{
  "decision_date": "2026-07-17",
  "execution_date": "2026-07-21",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "only positive allowed quality candidate; uptrend and broad positive returns support holding"
    }
  ]
}
{
  "decision_date": "2026-07-17",
  "execution_date": "2026-07-21",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "best allowed held name; uptrend with positive 20/60/120 returns"
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "held uptrend with strong 20-day rebound, acceptable for aggressive turnover"
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.02,
      "reason": "small affordable rebound lot; uses cash without oversized risk"
    }
  ]
}
{
  "decision_date": "2026-07-16",
  "execution_date": "2026-07-17",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held; thesis remains intact with uptrend, positive 20/60/120-day returns, acceptable volatility, and shallow drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-16",
  "execution_date": "2026-07-17",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held; strongest allowed risk-adjusted profile with uptrend, positive momentum, modest volatility, and limited drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-16",
  "execution_date": "2026-07-17",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held; best allowed score with intact uptrend, positive 20/60/120 returns, and shallow drawdown."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Small negative score but allowed, cash-affordable rebound candidate with positive 20-day momentum and uptrend."
    }
  ]
}
{
  "decision_date": "2026-07-15",
  "execution_date": "2026-07-16",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: existing holding still has uptrend, positive returns across horizons, and no drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-15",
  "execution_date": "2026-07-16",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: best allowed risk-adjusted profile with uptrend, positive momentum, and no drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-15",
  "execution_date": "2026-07-16",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: positive 20/60/120 momentum, uptrend, and no 60-day drawdown."
    },
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}