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
1,053,484 JPY
+5.35%
cash 354,404 + positions 699,080
patient_holder
1,016,148 JPY
+1.61%
cash 422,188 + positions 593,960
quality_balancer
1,010,075 JPY
+1.01%
cash 398,595 + positions 611,480

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
aggressive_trader1,053,484354,404699,0805.35%-18.84%0.555857{"8306.T": 100.0, "9432.T": 1900.0}
patient_holder1,016,148422,188593,9601.61%-7.88%0.478915{"8306.T": 100.0, "9432.T": 1300.0}
quality_balancer1,010,075398,595611,4801.01%-5.90%0.292231{"8306.T": 100.0, "9432.T": 1400.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
2026-08-26quality_balancerbuy8306.T100.00003,555177.7500
2026-08-26quality_balancerbuy9432.T300.0000168.700025.3050
2026-08-26patient_holderbuy9432.T400.0000168.700033.7400
2026-08-27aggressive_traderbuy9432.T1,000169.200084.6000
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

Latest Decisions

{
  "decision_date": "2026-09-09",
  "execution_date": "2026-09-10",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: thesis still intact with uptrend and positive 60/120-day returns."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: durable low-drawdown uptrend with positive 20/60/120-day momentum."
    }
  ]
}
{
  "decision_date": "2026-09-09",
  "execution_date": "2026-09-10",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep only: allowed uptrend and solid medium-term return, though existing lot remains oversized."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: allowed uptrend, low drawdown, positive recent and medium-term momentum."
    }
  ]
}
{
  "decision_date": "2026-09-09",
  "execution_date": "2026-09-10",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: allowed uptrend with positive 20/60/120-day momentum and low drawdown."
    },
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: uptrend and positive medium-term returns, despite flat near-term momentum."
    }
  ]
}
{
  "decision_date": "2026-09-08",
  "execution_date": "2026-09-09",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep durable held uptrend with positive returns and manageable drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep low-volatility held position through normal noise with intact uptrend."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-09-08",
  "execution_date": "2026-09-09",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep despite oversize lot: best allowed risk-adjusted profile, uptrend, modest drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep balanced defensive momentum with low drawdown and acceptable volatility."
    }
  ]
}
{
  "decision_date": "2026-09-08",
  "execution_date": "2026-09-09",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep strongest allowed held uptrend with positive 20/60/120-day returns."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep steady allowed momentum name with low drawdown and affordable lot size."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-09-07",
  "execution_date": "2026-09-08",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: durable uptrend, positive medium-term returns, and shallow drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: low-volatility uptrend with normal short-term noise, not thesis-breaking."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep: still in uptrend with manageable drawdown; patient mandate avoids unnecessary churn."
    }
  ]
}
{
  "decision_date": "2026-09-07",
  "execution_date": "2026-09-08",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: strongest allowed risk-adjusted profile with clean uptrend and small drawdown."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep: modest score but low volatility, uptrend, and stable positive returns."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-09-07",
  "execution_date": "2026-09-08",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: best allowed held uptrend with positive 20/60/120-day momentum."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep: allowed, low-volatility uptrend with steady recent momentum."
    },
    {
      "symbol": "7203.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Add: cash-affordable rebound candidate with positive 20/60-day returns despite no uptrend."
    }
  ]
}