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.
aggressive_trader
1,065,142 JPY
+6.51%
cash 363,152 + positions 701,990
patient_holder
1,017,918 JPY
+1.79%
cash 422,188 + positions 595,730
quality_balancer
1,012,035 JPY
+1.20%
cash 398,595 + positions 613,440

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
aggressive_trader1,065,142363,152701,9906.51%-18.84%0.607961{"8306.T": 100.0, "9432.T": 1900.0}
patient_holder1,017,918422,188595,7301.79%-7.88%0.507515{"8306.T": 100.0, "9432.T": 1300.0}
quality_balancer1,012,035398,595613,4401.20%-5.90%0.326431{"8306.T": 100.0, "9432.T": 1400.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-08-27quality_balancerbuy9432.T300.0000169.200025.3800
2026-08-27patient_holderbuy9432.T200.0000169.200016.9200
2026-08-28aggressive_tradersell6758.T100.00003,882194.1000
2026-08-28aggressive_traderbuy9432.T100.0000168.20008.4100
2026-08-28quality_balancerbuy9432.T100.0000168.20008.4100
2026-08-28patient_holderbuy9432.T100.0000168.20008.4100
2026-08-31aggressive_traderbuy9432.T200.0000170.000017.0000
2026-09-01aggressive_traderbuy7203.T100.00003,150157.5000
2026-09-01quality_balancerbuy6758.T100.00003,990199.5000
2026-09-01quality_balancerbuy9432.T400.0000172.700034.5400
2026-09-01patient_holderbuy9432.T700.0000172.700060.4450
2026-09-02patient_holdersell9432.T100.0000175.10008.7550
2026-09-02patient_holderbuy6758.T100.00004,006200.3000
2026-09-03aggressive_tradersell7203.T100.00003,162158.1000
2026-09-03quality_balancersell6758.T100.00003,920196.0000
2026-09-03patient_holdersell9432.T100.0000175.00008.7500
2026-09-04aggressive_traderbuy7203.T100.00003,126156.3000
2026-09-04quality_balancerbuy6758.T100.00003,895194.7500
2026-09-04patient_holderbuy9432.T200.0000173.200017.3200
2026-09-07aggressive_tradersell7203.T100.00003,110155.5000
2026-09-08aggressive_traderbuy7203.T100.00003,040152.0000
2026-09-08quality_balancersell6758.T100.00003,760188.0000
2026-09-09aggressive_tradersell7203.T100.00002,950147.5000
2026-09-09patient_holdersell6758.T100.00003,618180.9000
2026-09-09patient_holdersell9432.T100.0000170.00008.5000
2026-09-10aggressive_tradersell9432.T100.0000172.80008.6400
2026-09-11aggressive_traderbuy7203.T100.00002,950147.5250
2026-09-14aggressive_tradersell7203.T100.00003,026151.3000
2026-09-15aggressive_traderbuy7203.T100.00003,025151.2500
2026-09-16aggressive_tradersell7203.T100.00003,043152.1500

Latest Decisions

{
  "decision_date": "2026-09-15",
  "execution_date": "2026-09-16",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held position still has an intact uptrend, manageable drawdown, and durable medium-term strength."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held position remains near target with low drawdown and strong recent resilience."
    }
  ]
}
{
  "decision_date": "2026-09-15",
  "execution_date": "2026-09-16",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Balanced profile: held near target, strong recent momentum, low drawdown, and acceptable volatility."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held uptrend and solid 120-day strength justify keeping, though target stays capped for risk balance."
    }
  ]
}
{
  "decision_date": "2026-09-15",
  "execution_date": "2026-09-16",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Best allowed held momentum with strong 20/60-day trend and minimal drawdown."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held uptrend remains credible, with positive medium-term momentum despite slower short-term action."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-09-14",
  "execution_date": "2026-09-15",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held durable uptrend with acceptable drawdown; thesis is not broken despite oversize lot weight."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Held position has clean trend, strong recent momentum, and no drawdown, so patient discipline favors holding."
    }
  ]
}
{
  "decision_date": "2026-09-14",
  "execution_date": "2026-09-15",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held uptrend with moderate volatility and positive medium-term profile remains worth keeping."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Held name has strong recent momentum, low drawdown, and balanced risk characteristics."
    }
  ]
}
{
  "decision_date": "2026-09-14",
  "execution_date": "2026-09-15",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held name with strongest allowed short-term momentum, clean uptrend, and no drawdown."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Held uptrend remains positive with acceptable drawdown and solid medium-term momentum."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.28,
      "reason": "Allowed fresh position; weak score but uptrend and affordable minimum lot suit aggressive cash deployment."
    }
  ]
}
{
  "decision_date": "2026-09-11",
  "execution_date": "2026-09-14",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Existing holding remains in uptrend with durable 60/120-day support and manageable drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Existing holding has steady positive returns, low volatility, and no drawdown; worth holding through noise."
    }
  ]
}
{
  "decision_date": "2026-09-11",
  "execution_date": "2026-09-14",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Highest allowed risk-adjusted candidate with intact uptrend and acceptable drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Balanced held position with positive 20/60/120-day returns, low volatility, and no drawdown."
    }
  ]
}
{
  "decision_date": "2026-09-11",
  "execution_date": "2026-09-14",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Best allowed setup with strong 20/60-day momentum, uptrend, and no drawdown."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Allowed held uptrend with solid 60/120-day strength despite mild short-term softness."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}