0DTE · market facts

Selection before expiration

A retrospective experiment, kept separate from observed market quotes.

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Stage—
Data—
Updated, NY—
Published pilot tests—Instrument × snapshot × strategy × hypothesis rows
Pilot screening outcomes—Screen passed / not passed / diagnostic only
Net A pilot screen—Rows at or above 1.0 / below 1.0
Coverage—Available / total retrospective 2026 session-snapshots
September 2026—Retrospective post-freeze check; not an untouched holdout

2026-only retrospective pilot

Expanding minimum 5 months train → 1 month test · June–August 2026 · not independent or untouched
Retrospective pilot
InstrumentSnapshotStrategy / modelNBrier skillNet ANet BPositive months2026 / pilot screenSustained ×2 / WilsonPF95% CI ΔDecision
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