Ivolution Research Journal · Preregistration

Gamma regime x VIX regime interaction on intraday momentum

The intraday return autocorrelation gap between negative-gamma and positive-gamma sessions is larger in high-VIX regimes than in low-VIX regimes -- i.e. dealer-hedging amplification is state-dependent, strongest when both gamma is negative and vol is elevated.

GEX-15 · v1·Proposed·Plausible — unproven·Dealer gamma

Cite as: GEX-15: Gamma regime x VIX regime interaction on intraday momentum. Ivolution Research Journal.

Publication status

The study is pre-registered and awaits execution. No result exists yet.

The abstract and product-safe scope metadata are public. Methodology, falsification, limitations, citations, and governed results for GEX-15 are available to Terminal + AI members.

Symbols

Not explicitly scoped

Regimes

Aggregate · Positive gamma · pin · Positive gamma · drift · Negative gamma · trend · Negative gamma · chop · Event day

Horizons

30 min · 60 min · close

GEX-15: Gamma regime x VIX regime interaction on intraday momentum — Ivolution Research Journal