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
1,053,706 JPY
+5.37%
cash 712,306 + positions 341,400
quality_balancer
1,023,920 JPY
+2.39%
cash 682,520 + positions 341,400
aggressive_trader
1,016,238 JPY
+1.62%
cash 674,838 + positions 341,400

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,053,706712,306341,4005.37%-1.61%4.09241{"8306.T": 100.0}
quality_balancer1,023,920682,520341,4002.39%-3.39%1.27675{"8306.T": 100.0}
aggressive_trader1,016,238674,838341,4001.62%-18.84%0.471319{"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

Latest Decisions

{
  "decision_date": "2026-07-08",
  "execution_date": "2026-07-09",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: durable enough holding with uptrend, low drawdown, positive 20/60/120-day returns, and acceptable volatility."
    }
  ]
}
{
  "decision_date": "2026-07-08",
  "execution_date": "2026-07-09",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: best allowed risk-adjusted profile with uptrend, positive momentum, low drawdown, and moderate volatility."
    }
  ]
}
{
  "decision_date": "2026-07-08",
  "execution_date": "2026-07-09",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: allowed holding with uptrend, strong 20-day momentum, and minimal drawdown."
    },
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-07-07",
  "execution_date": "2026-07-08",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: thesis remains intact with uptrend, positive 20/60/120 momentum, and acceptable volatility."
    }
  ]
}
{
  "decision_date": "2026-07-07",
  "execution_date": "2026-07-08",
  "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 moderate volatility."
    }
  ]
}
{
  "decision_date": "2026-07-07",
  "execution_date": "2026-07-08",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: positive 20/60/120 momentum, uptrend intact, acceptable volatility."
    },
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Aggressive rebound candidate: strong 60/120 returns despite sharp pullback; min lot within cap."
    }
  ]
}
{
  "decision_date": "2026-07-06",
  "execution_date": "2026-07-07",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep existing position; durable uptrend, low volatility, tiny drawdown, positive 60/120d returns."
    }
  ]
}
{
  "decision_date": "2026-07-06",
  "execution_date": "2026-07-07",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep held bank exposure despite oversize lot; uptrend, low volatility, shallow drawdown."
    }
  ]
}
{
  "decision_date": "2026-07-06",
  "execution_date": "2026-07-07",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep held uptrend with positive recent returns and minimal drawdown."
    },
    {
      "symbol": "9984.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}