NoVo Analyst · Pre-Market Primer

BOTTOM LINE: Equity futures are opening with a modest upward gap driven by strong cloud and AI growth in Amazon's earnings, but the cash open faces a choppy, two-way tape as dealers remain in an amplifying negative-gamma regime across all three major indexes. THE SETUP Pre-market trading reflects a split mega-cap narrative, with Amazon's surge on accelerating AWS cloud revenue counterbalancing Apple's revenue guidance miss tied to supply constraints. Overnight futures swept higher into European trade before pulling back sharply through VWAP, indicating institutional selling into strength ahead of the cash open. With the Federal Reserve's rate-hold supporting macro conditions and morning labor cost data under scrutiny, expect high intraday responsiveness where breakouts and breakdowns stretch further than expected rather than mean-revert. DEALER POSITIONING Market makers are positioned in negative net GEX across SPY (cite -$0.1B rounded), QQQ, and IWM. In plain terms, negative gamma forces dealers to trade in the direction of the market—buying higher as price rises and selling lower as price drops—which accelerates directional moves instead of dampening them. Tech (QQQ) carries the heaviest volatility risk and put skew following earnings, while broad market (SPY) and small caps (IWM) show slightly cleaner directional balance; however, all three books agree that liquidity is thin and moves will extend quickly once a direction is chosen. LEVELS TO WATCH For SPY ($743.84), holding above the $743.00 put wall keeps the immediate bullish posture intact, with clear room to test the $744.00 gamma-flip level. Reclaiming and holding above $744.00 flips dealer hedging back into a dampening regime, targeting pre-market highs at $746.55 and the $750.00 call wall above. Conversely, a failure to defend pre-market lows at $742.79 breaks the immediate structure, opening a slide toward the $741.69 gravity mark and yesterday's low at $734.59. DEALER POSITIONING MAP · SPY / QQQ / IWM Vol environment: VIX 17.1 — 47th percentile of the past year (normal vol). SPY $743.88 Net GEX: -$51M · negative — dealers amplify moves (moves extend) Gamma Flip: $744.00 Gravity (magnet): $741.69 Call Wall: $750.00 Put Wall: $743.00 Expected move: ±$13.68 (±1.8%) today · ±$30.59 (±4.1%) this week Put/Call skew: +6.1 vol pts · puts bid — downside hedging demand MM skew · 0DTE +6.1 / next +2.8 vol pts · 0DTE fear building vs the next expiry ATM IV: 29.2% QQQ $691.12 Net GEX: -$711M · negative — dealers amplify moves (moves extend) Gamma Flip: $695.36 Gravity (magnet): $682.14 Call Wall: $700.00 Put Wall: $680.00 Expected move: ±$12.35 (±1.8%) today · ±$27.62 (±4.0%) this week Put/Call skew: +4.9 vol pts · puts bid — downside hedging demand MM skew · 0DTE +4.9 / next +4.2 vol pts · 0DTE fear building vs the next expiry ATM IV: 28.4% IWM $293.42 Net GEX: -$764M · negative — dealers amplify moves (moves extend) Gamma Flip: $295.73 Gravity (magnet): $289.98 Call Wall: $295.00 Put Wall: $290.00 Expected move: ±$3.64 (±1.2%) today · ±$8.76 (±3.0%) this week Put/Call skew: +3.8 vol pts · puts bid — downside hedging demand MM skew · 0DTE +3.8 / next +3.3 vol pts · 0DTE fear building vs the next expiry ATM IV: 19.7% 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.