November seasonality favors bulls, but negative GEX warns of vol surprises

GAMMA BRIEF AI Generated 2026-11-01

November has handed index traders a 71.8% win rate over 39 years, with an average SPX gain of 1.78% — a tailwind worth respecting. But the options market is telling a more complicated story heading into the month: SPY's net GEX sits at negative $20 billion, meaning dealers are short gamma and price swings will be amplified rather than dampened.

The month's marquee risk event lands on November 17th, when NVDA reports after the close with a $2.53 consensus EPS estimate. That single print has the power to reprice the entire QQQ complex overnight. Add WMT two days later and you have back-to-back macro-scale earnings catalysts in a negative-gamma environment — exactly the kind of setup where positioning discipline matters more than directional conviction.

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 7700

Put Wall 7500

Max Pain 7700

Net GEX $113.6B

SPY CHOP

Call Wall 770

Put Wall 750

Max Pain 768

Net GEX $20.1B

QQQ CHOP

Call Wall 720

Put Wall 690

Max Pain 720

Net GEX $9.6B

IWM CHOP

Call Wall 280

Put Wall 279

Max Pain 280

Net GEX $2.1B

ⓘ Trend Bias vs Directional Call

The badge shows momentum bias — where price sits relative to VWAP and moving averages right now. The brief's lean weighs GEX structure, options flow, and macro signals, and may point the opposite direction when flow or positioning disagrees with the tape.

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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Unusual flow analysis for subscribers

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Facts — Draw Your Own Conclusions

→SPY net GEX is negative $20.05 billion with put GEX of $24.3B vs call GEX of $4.25B

→QQQ net GEX is negative $9.58 billion; call wall and max pain converge at 720

→November SPX win rate is 71.8% over 39 observations with a 1.78% average return

→NVDA consensus EPS estimate for November 17th is $2.53; reports after market close

→SPY put wall is at 750, call wall at 770, max pain at 768

→QQQ put wall is at 690; a close below that level would be a structural deterioration signal

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

Key Themes

Negative GEX amplifies moves in both directions — size accordinglyNVDA November 17th print is the month's defining binary eventSPY 770 call wall is the key breakout level for seasonal bullsConsumer durability on trial via HD and WMT back-to-back

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Directional Calls (previous method)

SPY LEAN BULLISH — SEASONAL TAILWIND AND MAX PAIN AT 768 SUPPORT UPSIDE DRIFT TOWARD 770 CALL WALL; NEGATIVE GEX WARRANTS SMALLER SIZE THAN USUAL

QQQ NEUTRAL-TO-BULLISH AHEAD OF NVDA; STRUCTURE TURNS CONSTRUCTIVE ON A POST-EARNINGS HOLD ABOVE 720; 65% RECENT ACCURACY SUPPORTS MEASURED LONG BIAS

SPX LEAN BULLISH CONSISTENT WITH SEASONALITY; 69% RECENT ACCURACY GIVES REASONABLE CONFIDENCE; WATCH FOR VOL EXPANSION AROUND NOVEMBER 17TH CLUSTER

IWM NEUTRAL — 38% RECENT ACCURACY IS BELOW RANDOM; NO DIRECTIONAL CALL ISSUED THIS MONTH; VALIDATE ANY IWM SIGNALS INDEPENDENTLY BEFORE ACTING