SPY gaps above call wall into negative GEX — QQQ leads, IWM lags

GAMMA BRIEF AI Generated 2026-07-06

U.S. equity futures returned from the July 4th break pointing higher, with the Nasdaq leading the charge. QQQ is gapping up +1.35% vs Friday's close, printing 722.24 pre-market — well above its 715 call wall — while SPY is gapping up +0.49% to 748.44, already trading above its own 745 call wall before the opening bell.

The catch: all three major ETFs are sitting in deeply negative gamma territory, meaning options dealers are not naturally inclined to dampen moves in either direction. With SPY already above its call wall, 0DTE flow representing 74% of SPY volume, and VIX holding a calm 16.35, today's session could see sharper-than-expected intraday swings once cash opens — with the 745 call wall now acting as support rather than ceiling.

Dealer positioning shows a clear regime shift as options market makers adjust hedges across the curve. The put-call skew has compressed significantly, suggesting institutional players are reducing downside protection.

Watch the key level closely at open — it sits exactly at the intersection of the GEX zero line and overnight VWAP. A clean break above opens the path to the call wall; rejection sends us back toward the put wall.

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GEX Walls — Options Positioning

SPX CHOP

Call Wall 7500

Put Wall 7450

Max Pain 7390

Net GEX $8.8B

SPY CHOP

Call Wall 745

Put Wall 740

Max Pain 742

Net GEX $6.0B

QQQ CHOP

Call Wall 715

Put Wall 710

Max Pain 720

Net GEX $4.8B

IWM CHOP

Call Wall 300

Put Wall 290

Max Pain 293

Net GEX $1.5B

ⓘ Trend Bias vs Directional Call

The badge shows momentum bias — where price sits relative to VWAP and moving averages right now. The brief's directional call weighs GEX structure, options flow, and macro signals, and may point the opposite direction when a rally runs into a call wall or flow turns bearish.

GEX walls are a snapshot from brief generation — not a live feed.

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GEX walls are price levels where dealers hedge aggressively. Price tends to gravitate toward Max Pain and stall near walls.

Stock GEX — Extended

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Facts — Draw Your Own Conclusions

→SPY net GEX: -$6.03B — negative gamma regime; procyclical dealer hedging in both directions.

→QQQ net GEX: -$4.79B; QQQ pre-market last 722.24 is +7.24 above its 715 call wall (pre-computed).

→IWM net GEX: -$1.49B; IWM pre-market last 298.17 is -1.83 below its 300 call wall (pre-computed).

→SPY gaps UP +0.49% (748.44 vs Friday's 744.78 close); QQQ gaps UP +1.35% (722.24 vs 712.60); IWM gaps UP +0.20% (298.17 vs 297.58).

→SPY 0DTE volume share: 74.0% — elevated intraday gamma sensitivity at key strikes.

→VIX: 16.35 (+0.12%), VVIX: 88.80 (flat) — normal volatility regime, no fear premium.

→Trend bias: all three symbols CHOP with near-zero confidence (SPY/QQQ 5%, IWM 1%); price structure shows HH/HL but all flagged below carry-over VWAP.

→SYNTHESIS: SPY is above its 745 call wall (+3.44 per pre-computed) in a -$6.03B negative GEX environment — negative GEX reduces the wall's stickiness as resistance, making the gap extension more sustainable than it would be in a positive GEX regime, but also means any reversal below 745 carries amplified downside velocity.

Objective data only. No interpretation. Form your own view.

Key Themes

Weekend gap-up in negative GEX — procyclical move extension riskQQQ leading gap, IWM lagging — cross-ETF dispersionSPY above call wall ahead of 0DTE open — 745 flips to supportMWF 0DTE pin risk vs gap momentum — 742 max pain vs 748 pre-market

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Directional Calls

SPY BULLISH

QQQ BULLISH

IWM NEUTRAL