UPDATED 9:05 a.m. ET — the upside path fired before the bell, and the book inverted with it. QQQ is 717.58, through both the 716.08 flip and the 717 call wall. Net gamma has flipped from −$1.1B to +$1.2B and the call/put ratio from 0.48 to 1.55. Total GEX nearly doubled — $3.0B to $5.6B on 636,487 contracts — and call gamma more than tripled from $958.0M to $3.4B on 260,644 contracts while put gamma barely moved, −$2.0B to −$2.2B. That is not a book that rotated; that is a book that bought calls. The call wall migrated three points up to 720, and 720 is now the strong magnet. The put wall did not move at 705. Zero gamma barely moved either — 716.08 to 716.01 — but price is above it now, so the level that was resistance at 8:53 is support at 9:05, and the page has relabelled it exactly that way. The volatility signal inverted with it: forty minutes ago it read “movements likely to be amplified, good for buying volatility,” and it now reads “likely to be dampened, good for selling volatility.” That is the mechanism described below playing out in real time — clearing the flip did not open the upside, it closed the volatility. The session low of 706.86 confirms the overnight low. This is still a pre-open rebuild and the 9:30 bell will move it again.
| Revised Level (9:05 a.m. ET) | Price | What It Is |
|---|---|---|
| Call Wall / Magnet | 720.00 | Moved up from 717; now the strong magnet, +0.34% |
| Spot | 717.58 | Above the flip |
| Zero Gamma | 716.01 | Now support, not resistance — −0.22% |
| Session low | 706.86 | Overnight CPI low, confirmed |
| Put Wall | 705.00 | Unchanged; volatility expands below it, −1.75% |
QQQ is 716.10 after a hot-core CPI, up 7.41 points from a 708.69 close, and it has rallied to within two cents of the 716.08 zero gamma flip with the 717 call wall sitting one point overhead. Net gamma is −$1.1B on a $3.0B book of 503,563 contracts — the largest open interest of the week by a factor of two — and every one of the eleven points between spot and the 705 put wall sits in negative gamma. The market spent the overnight session crossing its entire amplification zone in one move and then stopped exactly where the amplification stops.
Spot is 716.10 bid against a 708.69 prior close and a 709.14 last print on the 9/10 tape. The overnight range ran 706.83 to 716.11, a 9.28-point round trip, with the low set on the knee-jerk into the 8:30 CPI release and the high set on the reversal twenty minutes later. Net GEX is −$1.1B at a call/put ratio of 0.48. Call gamma is $958.0M across 192,840 contracts; put gamma is −$2.0B across 310,723. Total GEX is $3.0B on 503,563 contracts. The running trend matters more than the level. This was a four-day week — Labor Day took Monday out — and across it the book collapsed to $1.4B Tuesday, doubled to $2.8B Wednesday, ran to $2.9B on 227,301 contracts during Thursday’s cash session, and has arrived this morning at $3.0B on 503,563. The dollar figure is flat; the contract count has more than doubled. That is a book that added enormous size at roughly unchanged net gamma, which is what a CPI print landing on a Friday expiry does.
Yesterday’s read called a 703 put wall that never traded. Price broke 707.25, ran to 706.50, reversed, and the put wall migrated seven points up to 710 during cash while net gamma went from −$20.9M to −$1.3B. The line became 710 and price pinned to it — and it closed at 708.69, a point and change underneath, pinned right to the end. That call fired. What it could not know is that CPI would take the pin out from above eight hours later. The useful part is where 710 sits now: the 21 EMA is 710.63, the value area low is 710.33, and yesterday’s put wall was 710. Three unrelated methods naming the same shelf. That is the level that has to hold on any pullback, and it is no longer a ceiling.
Written at 8:53 a.m. ET, pre-open. The watchlist Last column and the InsiderFinance spot field are both still printing the 9/10 close near 708.7 — the live quote is the 716.10 bid, corroborated by the chart’s 716.11 marker, /NQ +301.50, and a symmetric TQQQ +3.06% / SQQQ −3.06%. The GEX page’s day high and low fields are several sessions stale and should be ignored; its strike data is not, because 503,563 contracts of open interest cannot be a carry-over from a session that closed at 227,301. Every level below rebuilds at 9:30 when the 0DTE book reprices. Re-pull then.
The Macro Tape
August CPI was a split print, and the split is the whole story. Headline came in exactly at forecast — 0.4% month-over-month against 0.4% expected, 3.4% year-over-year against 3.4%. Core ran hot on the month at 0.3% against a 0.2% forecast, but core year-over-year ticked down to 2.4% from 2.5%. Supercore is where the damage is: 0.51% on the month against 0.19% prior, and 3.02% year-over-year against 2.84%. Services inflation is reaccelerating and it is not subtle.
The rates market read the monthly prints and the equity market read the annuals. Short-term bond prices fell, the dollar strengthened, the 10-year yield rose, and traders are now fully pricing two Fed hikes by year-end — the first increase in three years. Equities rallied a percent anyway. Both reactions are internally consistent, which is why this is a split print rather than a mistake by one side. But be honest about the composition of the equity move: VIX is 16.13, down 1.71 or 9.6%, and a large share of a post-CPI gap is the event straddle unwinding rather than anyone buying stock. Vol crush is mechanical. It lifts price and it does not defend it.
INTC is the strongest name on the board at 102.85, up 2.52%, extending a semis bid that has nothing to do with the inflation print. META is 655.38, up 1.71%, the best of the megacaps. AAPL is the tell in the other direction — 325.87 against a 326.57 close, down 0.21%, the only red name on a watchlist where everything else is green. When the index gaps a full percent and the largest single weight refuses to participate, that is not fatal, but it is worth knowing which way the biggest name is leaning before the open.
The Gamma Map
| Level | Price | What It Is |
|---|---|---|
| Expected move high | 721.97 | Upper bound of the 0DTE expected move (±5.87 at 35.84% IV) |
| Call gamma shelf | 720.00 | Upper edge of the positive gamma build |
| Call Wall | 717.00 | Largest call gamma strike — the ceiling, +0.13% from spot |
| Period high | 716.11 | Overnight high — spot is sitting on it |
| Spot | 716.10 | Live bid |
| Zero Gamma | 716.08 | The flip — dealers go long gamma above, short gamma below |
| VAH | 714.69 | Value area high |
| POC | 712.25 | Point of control |
| 9 EMA | 711.97 | Fast average, bullish cloud |
| 21 EMA | 710.63 | Slow average — yesterday’s put wall sits here |
| VAL | 710.33 | Value area low |
| Expected move low | 710.23 | Lower bound of the 0DTE expected move |
| Prior close | 708.69 | 9/10 close; period low 708.46 |
| Overnight low | 706.83 | CPI knee-jerk low |
| Put Wall | 705.00 | Largest put gamma strike and the strong magnet, −1.55% |
Read the spacing rather than the levels. Above spot there are two references in four points — 717 and 720 — and the gamma there is positive. Below spot there is a value area, a pair of moving averages, a prior close, and then a six-point gap of nothing from 706.83 down to the 705 magnet, all of it in negative gamma. The structure is dense overhead and thin underneath.
The Line: 716.08 Zero Gamma
Price is 716.10. Zero gamma is 716.08. There is no interpretive work to do here — the decisive level and the spot price are two cents apart, which is the cleanest setup this newsletter has had in weeks and also the most uncomfortable, because it means the regime for the entire session gets decided in the first few minutes of cash.
Below 716.08 dealers are short gamma. They sell weakness and buy strength, which means every move gets pushed further than the flow that started it. That is the regime the overnight rally was born in, and it explains why a split CPI print produced a 9.28-point round trip instead of a two-point one. Above 716.08 dealers are long gamma and the mechanics invert: they sell into rallies and buy into dips, moves get damped, and price gets held. The 717 call wall one point above is where that damping is strongest.
So the two outcomes are not mirror images, and this is the part people get wrong. Clearing 716.08 and 717 does not open the upside — it closes the volatility. The reward for breaking through is a pin between 717 and 720 and a slow, boring session. Failing at 716.08 drops price back into a zone where nothing is obligated to stop it until 710, and if 710 goes, the next real structure is the 705 magnet. The upside is capped by structure. The downside is uncapped by structure. That asymmetry is the trade-off the tape is offering this morning, and it is worth understanding before the bell rather than after.
InsiderFinance’s squeeze screener reads a bullish squeeze as likely at 67/100, and it flags 705 as both the strong magnet and the level below which volatility expands further. Both of those can be true at once. A short-gamma book with a call wall a point overhead is exactly the configuration that either squeezes through and dies quietly, or rejects and travels. Thin books do not pin — they let price travel — and this book is only thin below spot.
Structure
The 9 EMA is 711.97 over a 21 EMA at 710.63 and the cloud is bullish, with 1.34 points of separation. Price at 716.10 is 4.13 points above the fast average — extended, and extended on overnight volume, which is the weakest kind. Value is 710.33 to 714.69 with the POC at 712.25. Spot is above the entire value area, which sounds constructive and is not yet, because value was built in the prior cash session and price left it during ETH. An overnight excursion above value is a hypothesis. Acceptance is the first thirty minutes of real volume holding above 714.69. Rejection is a trade back inside value before 10:00, and it happens more often than the chart’s appearance suggests.
The period range is 708.46 to 716.111 and price is printing the high of it. The wider frame is the one worth holding onto: QQQ was 721.08 Tuesday, 714.99 Wednesday, broke to 706.50 Thursday, and is 716.10 this morning. Four sessions, a fifteen-point range, and no net progress. This is a market rotating inside a band, not trending, and a CPI gap to the upper third of that band is a location, not a breakout.
Cross-Asset
Semis are leading and the lead is real. SOXL is 121.42 against a 115.76 close, up 4.89%, printing its period high of 121.45 with a 9 EMA at 118.65 over a 21 EMA at 117.34 and price well above a 116.01–119.84 value area. SMH is 569.00, up 1.56%. NVDA is 220.87, up 1.15%. AMD is 511.09, up 1.49%. INTC is 102.85, up 2.52%. ON is 70.90, up 1.04%. That is the whole complex bid together, with the leveraged proxy outrunning the index by nearly five to one — and SOXL sitting on its high rather than fading off it. When semis lead a gap, the gap tends to get a second leg. When they fade first, the index follows within the hour. Watch 119.84 on SOXL as the line where the leadership claim breaks.
Megacap is the softer half. MAGS is bid near 69.55 against a 69.18 close, up roughly half a percent — a third of what QQQ is doing — with a 9 EMA at 69.26 and a 21 EMA at 69.21. Five hundredths of a point between the averages is compression, not a trend, and value is a fourteen-cent band from 69.03 to 69.59 that price is sitting on the top of. META is 655.38 up 1.71% and doing the heavy lifting. MSFT is 496.00, up 0.72%. AMZN is 254.40, up 1.00%. AAPL is 325.87, down 0.21%. So the index is being carried by semiconductors while the largest weights range from lukewarm to outright offered. That is a narrower rally than the headline percentage implies.
The leveraged pairs confirm the move is real rather than a quote artifact: TQQQ 71.33 up 3.06% against SQQQ 38.68 down 3.06%, and SPXL 283.63 up 2.68% against SPXS 24.98 down 2.69%. Both pairs are symmetric to within a basis point, which is what you want to see before trusting a pre-market print. Breadth is even — SPY +0.93%, DIA +0.96%, IWM +1.02%, QQQ +1.05% — with /NQ up 301.50 and /MES up 67.50. Nothing is diverging at the index level. VIX at 16.13, down 9.6%, is the one asset saying the event is over, and it is the one most likely to be wrong at 10:00.
The Opening Call
The burden of proof sits with the bulls, and it sits at a very specific price. Price gapped a full percent on an event, stopped dead at the gamma flip, and has not yet traded a single share of cash volume above it. Until 716.08 is cleared and held on real volume, this is an overnight move waiting to be tested, not a trend. The bulls have to prove acceptance; the bears only have to prove the gap was vol crush.
The caveat cuts both ways, as it always does on a gap morning. A rejection at 716.08 in a −$1.1B gamma book will travel further than the selling behind it justifies, because dealer hedging accelerates it — but the same mechanics work in reverse if buyers show up, and 717 is close enough that a squeeze through both levels takes very little flow. Whichever side wins the first thirty minutes gets more follow-through than it deserves.
The honest read is that this is non-directional at 716.10 and becomes directional roughly four points either side. Spot is two cents from the decisive level with a wall a point above and eleven points of thin air below — that is not a setup, it is a coin sitting on its edge. Being flat into the open and letting the first move define the regime is a legitimate position here, and probably the correct one. The 0DTE book rebuilds at 9:30 and today’s 503,563 contracts will not be distributed the way last night’s snapshot shows them. Re-pull the map after the open and trade what it says then.
Upside Path
Trigger: acceptance above 716.08 zero gamma, confirmed by holding 716.11 on cash volume, then a clean break of the 717 call wall.
Targets: 720.00 first, then 721.97 at the top of the expected move.
Invalidation: a trade back below 714.69 VAH, which puts price back inside value and back under the flip.
Expect this path to be slow if it works. Above zero gamma the dealer book damps rather than amplifies, and the 717 wall is where they are most active. The realistic upside outcome is a grind from 717 to 720 with shallow pullbacks and low realized volatility, not a vertical extension. If price does clear 717 with genuine force rather than a grind, that is the squeeze screener’s 67/100 scenario — the call gamma that builds through 713 to 719 gets chased — but a squeeze through a call wall on a Friday tends to exhaust into the afternoon rather than trend. Size for chop, not for a runner, and be aware that the reward for being right on this side is smaller than the reward for being right on the other.
Downside Path
Trigger: rejection at 716.08 and a loss of 714.69 VAH, putting price back inside value and inside the negative gamma zone.
Targets: 712.25 POC first, then the 710.63 / 710.33 shelf where the 21 EMA, value area low and yesterday’s put wall all sit together; below that, 708.69 and 706.83, then the 705 magnet.
Invalidation: a reclaim of 716.08 and a hold above 717.
This is the path with room. Every level between 716.08 and 705 sits in negative gamma, which means dealer hedging pushes rather than cushions, and the 705 put wall is flagged as both the strong magnet and the level below which volatility expands further. That is not a forecast — it means nothing is obligated to stop it. The 710 shelf is the one that matters, because it is the only place where three independent methods agree, and because it was the pin that governed all of yesterday’s cash session. If 710 breaks on volume, the six points from 706.83 to 705 are largely unstructured and price can cover them faster than the tape seems to warrant. The absence of a floor is also an absence of a ceiling; today the absence is on the downside.
Catalysts
- 8:30 a.m. ET — August CPI (released). Headline 0.4% MoM / 3.4% YoY, both in line. Core 0.3% MoM against 0.2% expected; core 2.4% YoY, down from 2.5%. Supercore 0.51% MoM against 0.19% prior, 3.02% YoY against 2.84%.
- 9:00 a.m. ET — Trump at the 9/11 ceremony. Headline risk, low probability of a market-moving line, non-zero.
- 9:00 a.m. ET — Yemen Houthi statement. Energy and shipping sensitive; the Bab-el-Mandeb headlines are already crossing.
- 9:30 a.m. ET — cash open. The 0DTE book rebuilds. Every level above is provisional until this reprices.
- 10:00 a.m. ET — University of Michigan sentiment, prelim. Forecast 51.0 against 51.7 prior.
- 10:00 a.m. ET — UMich inflation expectations, prelim. One-year forecast 4.2% against 4.0% prior; five-year 3.3% against 3.3%. This is the day’s second inflation datapoint and it lands thirty minutes into the session with a fresh book. If the one-year prints above 4.2% on a morning when the market is already pricing two hikes, it is the most likely source of a reversal.
- 12:00 p.m. ET — Fed quarterly financial accounts (Z.1). Rarely moves the tape.
The Week Ahead
Today closes a four-day week. Monday the 14th is empty on the calendar. Tuesday the 15th brings NY Fed Empire manufacturing at 8:30 a.m. ET, forecast 14.1 against 20.60 prior — a sharp expected deceleration — and the 20-year bond auction at 1:00 p.m. ET, where the prior high yield was 5.204% on a 2.530 bid-to-cover. That auction deserves attention given how yesterday’s 30-year went: it stopped through by 2.7 basis points with primary dealers taking just 2.21%. Auction dynamics have been the quiet driver of the last several equity sessions and a market now pricing two hikes will be watching the long end closely.
Wednesday the 16th is the week’s main event: retail sales at 8:30 a.m. ET, forecast 0.9% against −0.6% prior, with core forecast 0.5% against −0.3%. Both are large expected swings from negative to strongly positive, which makes the miss distribution wide in either direction. Import prices land the same morning. Then Friday the 18th is September quad witching — index futures, index options, single-stock futures and single-stock options all expiring together. Expect open interest and total GEX to build through the week into a very large expiry, and expect the gamma map to behave differently as it does. This week’s book has run $1.4B, $2.8B, $2.9B, $3.0B, and $5.6B by 9:05 this morning. Next Friday will not look like any of those numbers.
Levels are levels. Wait for the trigger, know your invalidation before you enter, and size to your own risk tolerance and account.
Hunt the Day. Own the Trade.
This is educational content, not financial advice. Options carry substantial risk of loss.
0DTE Hunter 
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