NoVo Analyst · Pre-Market Primer

BOTTOM LINE: Equities enter Tuesday's open attempting a modest recovery, but persistent yield pressures and short-gamma mechanics favor intraday moves extending rather than settling into key midweek catalysts. THE SETUP Index futures are showing a modest bounce pre-market after tech-led distribution pushed the complex lower to close Monday. Equity markets face headline friction as traders digest extended U.S. tariffs alongside fresh secondary sanctions against Iran. While S&P 500 futures trade above overnight volume-weighted average price (VWAP) support, sustained directional follow-through remains low across the board. Capital is keeping a tight leash on size ahead of Nvidia's Q2 earnings report, July core PCE inflation, and Federal Reserve Chair Kevin Warsh's upcoming Jackson Hole keynote. Expect tactical rotational moves rather than clean structural breakouts until those events clear. DEALER POSITIONING Market maker positioning across the equity index complex reveals a clear split in structural risk. SPY operates in a short-gamma posture with negative net GEX, meaning dealers are forced to sell into market weakness and buy into strength—amplifying intraday swings rather than dampening them. QQQ also sits in a negative-gamma regime, where dealer hedging accelerates intraday moves down or up, leaving tech exposure especially sensitive to yield volatility. Conversely, IWM operates in a positive-gamma profile where hedging flows act as a shock absorber, damping momentum and forcing mean-reversion around central levels. Across the chain, standing open interest carries a net-short delta tilt alongside daily theta decay, penalizing unconfirmed directional long exposure. Meanwhile, downside put skew across all three funds reflects active institutional demand for tail-risk protection. LEVELS TO WATCH For SPY, buyers must defend pre-market low support at 764.75 to preserve the opening bounce and avoid upside invalidation; losing 764.75 exposes a drop toward yesterday's low at 762.08 and put wall liquidity. To shift short-term momentum back toward buyers, price must clear pre-market high resistance at 768.15 and test the call wall at 768.00, opening a structural path toward the gamma-flip level near 769.79 where dealer flows transition from move-amplifying back into a volatility-dampening regime. For QQQ and IWM, reclaiming and holding trade above session VWAP is required to confirm broad participation; staying capped beneath VWAP leaves tech duration and small caps vulnerable to persistent sell-side distribution. DEALER POSITIONING MAP · SPY / QQQ / IWM Vol environment: VIX 15.8 — 20th percentile of the past year (low vol). SPY $766.47 Net GEX: -$892M · negative — dealers amplify moves (moves extend) Gamma Flip: $769.79 Gravity (magnet): $764.84 Call Wall: $768.00 Put Wall: $765.00 Historically (this setup): resolved down 54% of the next hour · median -0.021% · n=292 across 5 sessions Expected move: ±$8.88 (±1.2%) today · ±$19.85 (±2.6%) this week Put/Call skew: +2.0 vol pts · puts bid — downside hedging demand MM skew · 0DTE +2.0 / next +1.9 vol pts · front term structure flat ATM IV: 18.4% Off-exchange short volume: 67.2% · 93rd pct of 120d · heavier than usual Scheduled event: NVDA reports after close on 2026-08-26 · widens the band, says nothing about direction QQQ $712.00 Net GEX: -$324M · negative — dealers amplify moves (moves extend) Gamma Flip: $713.65 Gravity (magnet): $706.00 Call Wall: $715.00 Put Wall: $706.00 Expected move: ±$7.01 (±1.0%) today · ±$22.76 (±3.2%) this week Put/Call skew: +2.5 vol pts · puts bid — downside hedging demand MM skew · 0DTE +2.5 / next +2.7 vol pts · front term structure flat ATM IV: 15.6% Off-exchange short volume: 63.2% · 46th pct of 120d · typical Scheduled event: NVDA reports after close on 2026-08-26 · widens the band, says nothing about direction IWM $299.45 Net GEX: +$13M · positive — dealers dampen moves (grind / mean-revert) Gamma Flip: $299.28 Gravity (magnet): $298.40 Call Wall: $302.00 Put Wall: $297.00 Expected move: ±$2.52 (±0.8%) today · ±$8.29 (±2.8%) this week Put/Call skew: +2.1 vol pts · puts bid — downside hedging demand MM skew · 0DTE +2.1 / next +1.8 vol pts · 0DTE fear building vs the next expiry ATM IV: 13.4% Off-exchange short volume: 53.8% · 14th pct of 120d · lighter than usual Gamma Flip = where dealer hedging flips from dampening to amplifying moves. Call/Put Walls = the largest call/put gamma strikes (pin / resistance above, support below). Expected move = the ±1σ range priced into at-the-money options. Public options data. FLOW DYNAMICS Charm — in a negative-gamma regime, decay doesn't pin; moves can extend into the close. Vanna — with dealers short gamma, a drop in vol would ease the amplification and let the tape settle. Second-order dealer flow context.