Data as of the pre-market open, Monday, August 17, 2026. Gamma exposure scoped to today’s expiration. Source: InsiderFinance. Price structure from ThinkorSwim.
The Regime
QQQ comes into Monday at 733.11 with net GEX at -$54.2M against a total gamma book of $1.2B. Read that ratio carefully, because it’s the whole story: the net figure is roughly four percent of the gross book. Call GEX of $575.7M and put GEX of -$629.9M have very nearly cancelled each other out. The call/put ratio sits at 0.91.
That is not a positive gamma pin and it is not a negative gamma trapdoor. It is a near-zero gamma environment — dealers are close to flat, which means their hedging flow is not going to dampen your move in either direction. InsiderFinance is flagging volatility as STRONG at spot for exactly this reason: price movements get amplified rather than absorbed.
The practical translation: inside the box, expect chop. Once an edge goes, expect follow-through, not reversion. This is a tape that rewards buying volatility over selling it, and it punishes the trader who reflexively fades the first break because “positive gamma will pull it back.” There is no positive gamma to do the pulling today.
One more structural note that matters more than usual: only 0.2% of the gamma book expires today. Weekly is 7.3%, monthly 13.3%. Today’s expiration is a rounding error in the overall positioning, so there’s no meaningful expiration pin and no big unwind into the close. The walls you’re trading against are being held up by the weekly and monthly book, not by today’s contracts. That makes them a little stickier than a typical Friday, but it also means the 0DTE chain itself has less gravitational pull than usual.
Gamma Structure
| Metric | Value |
|---|---|
| Spot | 733.11 |
| Net GEX | -$54.2M (ratio 0.91) |
| Call GEX | $575.7M — 47,767 OI |
| Put GEX | -$629.9M — 100,160 OI |
| Total GEX | $1.2B — 147,927 OI |
| Zero Gamma | 731.53 (-0.22%) |
| Call Wall | 735.00 (+0.26%) — STRONG magnet |
| Put Wall | 730.00 (-0.42%) — volatility trigger |
| 0DTE / Weekly / Monthly share of book | 0.2% / 7.3% / 13.3% |
| Expected move (23.08% IV) | ±3.76 → 729.35 / 736.87 |
Note the compression. Call wall to put wall is a five-point box, and the expected move barely clears it on either side. Spot sits almost exactly mid-box. Zero gamma at 731.53 sits inside the box rather than outside it, which is the detail that makes today dangerous — you do not need a large move to flip the regime. You need 1.58 points.
The Levels
| Level | What It Is |
|---|---|
| 735.86 | Overnight profile high — breakout trigger |
| 735.00 | Call wall / STRONG magnet |
| 734.93 | VAH |
| 734.39 | Prior session high |
| 733.85 | VWAP |
| 733.22 | POC — the bull/bear line |
| 733.06 | 9 EMA |
| 732.23 | 21 EMA (cloud bullish) |
| 732.14 | VAL |
| 731.53 | ZERO GAMMA — the line |
| 730.52 | Overnight profile low |
| 730.00 | Put wall / volatility trigger |
| 728.32 | Prior session low — first real air below |
Price opens sitting on its POC (733.22) with the 9/21 EMA cloud bullish and stacked just underneath at 733.06 and 732.23. VWAP is overhead at 733.85. That’s a constructive but extremely tight setup — every reference that matters is within a point and a half of spot.
The cluster to respect on the downside is 732.14 VAL → 731.53 zero gamma → 730.52 profile low → 730.00 put wall. Four references inside two points. Losing the first one doesn’t mean much. Losing all four in sequence means the regime has flipped and the 728.32 prior low becomes the target, with genuine air underneath it.
Cross-Asset Tells
This is where today gets interesting, because the confirmation instruments are not telling the same story.
SOXL is up 4.43% at 151.37 with a bullish cloud (9 EMA 150.38 / 21 EMA 149.88), holding above its 150.53 POC. SMH is up 6.37. Semis are genuinely leading.
MAGS is up 0.18% at 68.38 with a BEARISH cloud — 9 EMA at 68.34, 21 EMA at 68.38, price pinned right in the middle of it and sitting on its 68.39 POC. Mega-cap is going nowhere. Under the hood: MSFT -4.16, META -1.62, AMD -2.01 against NVDA +1.55 and AMZN +2.85.
That divergence — semis ripping, mega-cap flat with a bearish cloud — is a rotation signature, not an index thrust signature. It’s the same pattern that has repeatedly produced sessions where the chips scream and QQQ barely moves, because SOXL’s 3x leverage makes a modest SMH move look like a regime change while the 38% of QQQ that is Mag 7 sits still.
MAGS is the instrument to watch, not SOXL. If MAGS flips its cloud bullish and takes 68.50 VAH, the 735 magnet gets hit and probably taken. If MAGS stays under 68.39 POC with that bearish cloud intact, QQQ does not sustain a break above the call wall no matter what the semis do.
Supporting context: VIX 15.03 (+0.78 — up, but not stressed), NQ +101, MOO imbalances mixed and small (NAS 100 +29.5M buy against S&P 500 -35.2M sell, Dow -40.5M sell, Mag 7 -7.5M sell). Dollar at a three-month low. Nothing in the imbalance data argues for a directional open.
Three Scenarios
1. Box Rotation Toward the 735 Magnet — 45%
Price holds above 731.53 zero gamma, uses the 9/21 cloud as support, reclaims 733.85 VWAP and grinds up into the 734.93 VAH / 735.00 call wall cluster. The STRONG magnet designation at 735 exists for a reason and unfilled magnets tend to get filled. First tag of 735 is a fade candidate, not a chase — but only a scalp fade, because near-zero gamma means the second attempt often goes through.
Invalidation: loss of 732.14 VAL on volume.
2. Zero Gamma Break — 30%
Cloud fails, 732.14 VAL goes, and 731.53 breaks with conviction. Below zero gamma, dealer hedging flips from stabilizing to amplifying and the downside picks up speed. Target sequence: 730.52 profile low → 730.00 put wall → 728.32 prior session low. The put wall is where the second volatility trigger sits, so a clean break of 730 is the acceleration point, not the bottom.
The tell for this one is MAGS losing 68.30 VAL while its cloud stays bearish. If that happens, the semi strength is a decoy.
Invalidation: reclaim and hold of 732.14.
3. Call Wall Breakout — 25%
735.00 call wall and 735.86 overnight high both go, and because there is no meaningful positive gamma above to absorb it, price extends toward the 736.87 expected-move high and potentially further. This is the scenario where near-zero gamma helps rather than hurts you — a break above a call wall in a flat-gamma book has nothing standing in front of it.
Requires MAGS confirmation. A QQQ breakout above 735.86 with MAGS still under 68.39 POC is a trap, and the both-ways-trap version of this tape will punish the chase.
Invalidation: rejection back under 734.93 VAH.
Catalysts
- Monday 8:30 ET — NY Fed Empire Manufacturing came in at 20.60 against a 10.0 forecast and 15.60 prior. A big beat, and it’s already in the pre-market bid.
- Monday 10:00 ET — NAHB Housing Market Index (33 forecast, 34 prior). Second-tier, but it lands 30 minutes into the session and can jolt a tight box.
- Tuesday — Building Permits, Housing Starts, Import Prices (8:30 ET), Industrial Production and Capacity Utilization (9:15 ET), Pending Home Sales (10:00 ET). Home Depot reports pre-market.
- Wednesday 2:00 PM ET — FOMC Meeting Minutes. The week’s real event. Also EIA crude inventories, the 20-year bond auction, and Target earnings.
- Geopolitical — a senior Iranian official was reported saying policy is shifting from defensive to fully offensive, which is bidding crude and pressuring index futures at the margin. Separately, reports on extending the 60-day US–Iran window. Headline risk is live and unpredictable in a flat-gamma tape.
- Overnight — Canadian CPI printed 3.0% YoY against a 2.9% forecast and 2.8% prior. Not a US-equity driver, but it feeds the broader “inflation isn’t finished” narrative heading into the minutes.
Bottom Line
Five-point box, near-zero net gamma, and the regime-flip level sitting inside the range rather than safely outside it. 731.53 is the line and 735.00 is the magnet. Between them, size down and trade level to level. Outside them, respect the break — there’s no gamma cushion in either direction today, and the trader who gets hurt on a tape like this is the one who fades a clean break because he expected the pin that isn’t there.
And keep one eye on MAGS. Semis leading with mega-cap flat is the setup that has produced the most frustrating sessions of the past two weeks.
Levels are derived from open interest and shift as positioning changes intraday. They’re a map, not a guarantee. Nothing here is financial advice — trade your own plan and your own risk.
Hunt the Day. Own the Trade.
0DTE Hunter 
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