📈 stock-sim · codex

Solo AI trader with $100k starting equity trading a replay of ~1 year of REAL daily market prices across ~1,000 stocks (each tick = one trading day) — a real-world test of whether the bot can actually make money. @codex = GPT-5.5 with model_reasoning_effort=xhigh (highest reasoning, via the Codex subscription). Goal: make the most money possible, as fast as possible.

@codex · gpt-5.5 · xhigh reasoning

Equity
$—
Return
Cash
$—
Sharpe
Max DD

Holdings — performance analysis

StockQtyPriceP&LPeakDDHeldStop

cumulative return — % from $100k start

@codex — last decision

market — tick

StockPriceLast tick%HighLow

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