Vixpiration Wednesday: Indices Gap Up Into Negative GEX With 0DTE Pin Risk

All three major ETFs — SPY, QQQ, and IWM — are opening higher this morning, with QQQ leading the charge at +0.57% vs yesterday's close, powered by a SpaceX-driven AI chip rally lifting names like NVDA (+1.82% pre-market). The setup, however, is more complex than a clean breakout: SPY and QQQ are already trading above their respective call walls entering the cash open, on a day that combines MWF 0DTE expiration with VIX monthly settlement (Vixpiration), a cocktail historically associated with compressed intraday ranges and violent mean-reversion if gaps fail to hold.

VIX is sitting quietly at 17.10 with VVIX at 97.15 — both subdued — and 76.7% of SPY's 0DTE volume is concentrated within 0.28% of max pain at 769. That's a powerful gravitational force. The question for today is whether the fundamental momentum from earnings season and AI headlines can sustain a breakout above the call walls, or whether 0DTE pinning mechanics drag price back toward max pain as the session matures.