NVDA Wednesday owns the week — gamma compression builds into the print

GAMMA BRIEF AI Generated 2026-08-23

Wednesday night is the only event that matters this week. NVDA and CRM both report after the close on August 26th, and with SPY net GEX sitting at a deeply negative -$6.8 billion, dealers are not your friend if the tape moves hard in either direction. The compressed macro calendar means the first four sessions are essentially positioning exercises for a single volatility event — and the options market knows it.

The GEX picture tells a tight story: SPY's put wall and call wall are separated by just one dollar ($765/$766), creating a pinch point that could either act as a gravity well through Tuesday or detonate violently on a post-NVDA gap. QQQ mirrors the setup almost exactly ($713/$714 walls, net GEX barely negative at -$500M). With SPY directional accuracy running at 88% over the last 42 days and QQQ at 71%, aligned signals deserve respect — and right now, the structure is screaming 'wait for Wednesday.'

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 BEARISH

Call Wall 7700

Put Wall 7650

Max Pain 7600

Net GEX $26.0B

SPY BEARISH

Call Wall 766

Put Wall 765

Max Pain 757

Net GEX $6.8B

QQQ BULLISH

Call Wall 714

Put Wall 713

Max Pain 705

Net GEX $0.5B

IWM CHOP

Call Wall 300

Put Wall 295

Max Pain 295

Net GEX +$0.3B

ⓘ 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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Unusual Options Activity

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Facts — Draw Your Own Conclusions

→SPY net GEX is -$6.8 billion entering the week, a reflexive, move-amplifying environment

→SPY put wall ($765) and call wall ($766) are separated by exactly $1, creating an extreme pinch point

→QQQ net GEX is -$500 million, near-neutral but skewed short gamma

→NVDA EPS estimate is $2.13 for the Aug 26 AMC print; CRM estimate is $3.31

→SPY directional accuracy over the last 42 days is 88% (7 of 8 correct); QQQ is 71% (5 of 7)

→No UOA above the $50 million threshold was flagged in the last session

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

Key Themes

NVDA earnings as single-week volatility detonatorNegative GEX amplification regime on SPYExtreme wall compression: SPY $765/$766 pinchPre-earnings IV positioning window Mon-Tue

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Directional Calls

SPY NEUTRAL

QQQ NEUTRAL

NVDA NEUTRAL