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
1,082,006 JPY
+8.20%
cash 712,306 + positions 369,700
aggressive_trader
1,058,290 JPY
+5.83%
cash 52,590 + positions 1,005,700
quality_balancer
1,052,220 JPY
+5.22%
cash 682,520 + positions 369,700

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,082,006712,306369,7008.20%-1.61%5.55331{"8306.T": 100.0}
aggressive_trader1,058,29052,5901,005,7005.83%-18.84%0.793422{"8306.T": 100.0, "9984.T": 100.0}
quality_balancer1,052,220682,520369,7005.22%-3.39%2.48385{"8306.T": 100.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-05-13aggressive_traderbuy9984.T100.00005,943297.1500
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

Latest Decisions

{
  "decision_date": "2026-07-14",
  "execution_date": "2026-07-15",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held; thesis intact with uptrend, positive momentum, low relative volatility, and no drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-14",
  "execution_date": "2026-07-15",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held; best allowed positive-score profile with uptrend, moderate volatility, and no drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-14",
  "execution_date": "2026-07-15",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held; still highest allowed score with strong 60/120-day trend despite weak 20-day pullback."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held; positive 20/60/120-day momentum and no 60-day drawdown support staying invested."
    }
  ]
}
{
  "decision_date": "2026-07-13",
  "execution_date": "2026-07-14",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: existing holding still has an intact uptrend, positive multi-horizon returns, and no drawdown trigger."
    }
  ]
}
{
  "decision_date": "2026-07-13",
  "execution_date": "2026-07-14",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: best allowed risk-adjusted candidate with uptrend, positive returns, zero drawdown, and moderate volatility."
    }
  ]
}
{
  "decision_date": "2026-07-13",
  "execution_date": "2026-07-14",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: held name still has uptrend, positive 20/60/120 returns, low drawdown, and acceptable volatility."
    },
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Aggressive rebound entry: allowed and cash-affordable with strong 60/120 returns despite weak short-term trend; minimum lot is within cap."
    }
  ]
}
{
  "decision_date": "2026-07-10",
  "execution_date": "2026-07-13",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: existing holding still has uptrend, positive multi-horizon returns, low drawdown, and acceptable volatility."
    }
  ]
}
{
  "decision_date": "2026-07-10",
  "execution_date": "2026-07-13",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: only positive-score allowed holding with uptrend, moderate volatility, and clean drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-10",
  "execution_date": "2026-07-13",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: strongest allowed held name with uptrend and positive 20/60/120-day momentum."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}