Accuracy Validation

Side-by-side our GEX levels against Skylit's. Type Skylit's values, save samples over time, watch the median delta.

SPY

Spot
Ours
Skylit
Δ (ours − skylit)
Call wall
Put wall
Gamma flip
King strike
Net GEX
0 samples saved for SPY

Median Δ (saved)

Median of saved (ours − skylit) deltas. Small + stable across days = fixable bias. Large + drifty = OI staleness.

Call walln=0
Put walln=0
Gamma flipn=0
Kingn=0
Net GEXn=0

Per-node diagnostics

Each top node strike, broken down by contract. Hunt for outlier IVs and stale OI — they're where individual walls drift.

StrikeExpTypeOIIVΓGEX$
No data