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
1,040,640 JPY
+4.06%
cash 683,240 + positions 357,400
aggressive_trader
1,030,697 JPY
+3.07%
cash 279,797 + positions 750,900
quality_balancer
1,023,259 JPY
+2.33%
cash 665,859 + positions 357,400

Equity Curve

aggressive_traderpatient_holderquality_balancer

Summary

personafinal_navfinal_cashfinal_positions_valuetotal_returnmax_drawdownsharpeorderspositions
patient_holder1,040,640683,240357,4004.06%-5.50%1.63053{"8306.T": 100.0}
aggressive_trader1,030,697279,797750,9003.07%-18.84%0.498737{"6758.T": 100.0, "8306.T": 100.0, "9432.T": 200.0}
quality_balancer1,023,259665,859357,4002.33%-4.49%0.80117{"8306.T": 100.0}

Orders

execution_datepersonasidesymbolsharesfill_pricecommission
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
2026-07-22aggressive_tradersell9432.T100.0000150.50007.5250
2026-07-23aggressive_traderbuy9432.T300.0000151.000022.6500
2026-07-24aggressive_tradersell9432.T300.0000150.000022.5000
2026-07-27aggressive_tradersell6758.T100.00003,453172.6500
2026-07-27aggressive_traderbuy7203.T100.00002,921146.0500
2026-07-28aggressive_tradersell7203.T100.00002,972148.6250
2026-07-28aggressive_traderbuy6758.T100.00003,595179.7500
2026-07-29aggressive_traderbuy9432.T100.0000156.40007.8200
2026-07-29quality_balancerbuy6758.T100.00003,685184.2500
2026-07-30aggressive_tradersell9432.T100.0000160.00008.0000
2026-07-30patient_holderbuy6758.T100.00003,809190.4500
2026-07-31aggressive_traderbuy9432.T300.0000155.500023.3250
2026-08-04aggressive_tradersell9432.T300.0000153.000022.9500
2026-08-05quality_balancersell6758.T100.00003,522176.1000
2026-08-05patient_holdersell6758.T100.00003,522176.1000
2026-08-06aggressive_traderbuy9432.T200.0000150.200015.0200

Latest Decisions

{
  "decision_date": "2026-08-05",
  "execution_date": "2026-08-06",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "keep: uptrend and positive 20/60/120 returns; no thesis break"
    }
  ]
}
{
  "decision_date": "2026-08-05",
  "execution_date": "2026-08-06",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "keep: only positive-score allowed candidate with uptrend and strong 60/120 returns"
    }
  ]
}
{
  "decision_date": "2026-08-05",
  "execution_date": "2026-08-06",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "keep: best allowed rank with positive 20/60/120 returns and intact uptrend"
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "keep: weak score but still uptrend with positive short and medium returns"
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.03,
      "reason": "small cash-use trade: affordable lot and mild rebound despite no uptrend"
    }
  ]
}
{
  "decision_date": "2026-08-04",
  "execution_date": "2026-08-05",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "keep; original uptrend and medium-term momentum remain intact"
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-08-04",
  "execution_date": "2026-08-05",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "keep; best allowed risk-adjusted profile and persistent uptrend"
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}
{
  "decision_date": "2026-08-04",
  "execution_date": "2026-08-05",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "keep; best allowed held uptrend with positive 20/60/120 momentum"
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "keep; allowed held uptrend with positive recent momentum"
    }
  ]
}
{
  "decision_date": "2026-08-03",
  "execution_date": "2026-08-04",
  "persona": "patient_holder",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep durable held uptrend with positive 20/60/120-day momentum despite modest score."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.231,
      "reason": "Keep existing uptrend through normal noise; drawdown and volatility remain acceptable."
    }
  ]
}
{
  "decision_date": "2026-08-03",
  "execution_date": "2026-08-04",
  "persona": "quality_balancer",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep best allowed risk-adjusted holding with uptrend and broad positive momentum."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.2475,
      "reason": "Keep existing allowed uptrend, but capped at modest target due lower score and oversize lot."
    }
  ]
}
{
  "decision_date": "2026-08-03",
  "execution_date": "2026-08-04",
  "persona": "aggressive_trader",
  "targets": [
    {
      "symbol": "8306.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep strongest allowed held momentum name with positive 20/60/120-day returns and intact uptrend."
    },
    {
      "symbol": "6758.T",
      "accepted": true,
      "target_weight": 0.33,
      "reason": "Keep allowed held uptrend with positive recent and medium-term momentum."
    },
    {
      "symbol": "9432.T",
      "accepted": true,
      "target_weight": 0.0,
      "reason": "omitted_exit"
    }
  ]
}