Prepared ahead of the 4 PM ET close
1. Market Snapshot & Regime
SPY Spot: $598.62 (Prev $594.28)
SPX: 6 009.79 (+0.68 %) | VIX: 20.23 (↔)
Expiration: June 23 0DTE
Regime Class: Charm Drain (θ-driven dealer hedging)
DEX Regime: Negative – dealers net short delta
GEX Regime: Positive – dealers net long gamma
2. Dealer Hedge Metrics
Metric Value Interpretation Net DEX –$4.38 M Slight dealer short-delta bias—selling into rallies λ-DEX –$8.81 B Concentrated put blocks around 574 strike Net GEX +$0.40 Mγ-equivalent Dealers long gamma—supporting dips, capping rallies λ-GEX +$512 M Peak gamma concentration ATM (600) Flip Strike $600 Above this, dealer hedges flip from buying to selling
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