NoVo Analyst · Pre-Market Primer

BOTTOM LINE: The SPY is gapping down into a high-risk negative gamma regime, positioning the market for an accelerated, high-velocity session where sellers hold the structural advantage. THE SETUP The market is gapping down 0.34% pre-market as escalating geopolitical conflict in the Middle East—marked by ongoing U.S. airstrikes in Iran—has driven Brent crude above $93 a barrel. This commodity price shock is stoking energy-driven inflation fears just as investors brace for high-stakes megacap earnings from Alphabet and Tesla after today's close. The pre-market structure is bearish, with S&P 500 futures consistently bleeding below their overnight volume-weighted average price (VWAP) and short-term moving averages, signaling that sellers are actively defending rallies and targeting deeper liquidity pools. DEALER POSITIONING With net GEX computed at -$401M, market makers are operating in a "negative gamma" regime. In this environment, dealers must sell as the market falls and buy as it rises to keep their books balanced, which acts as an accelerant that amplifies intraday price swings rather than dampening them. The pivot point where this behavior flips sits at the Gamma Flip level of $746.08, meaning the market is opening directly in the acceleration zone. The standing options book remains net-long delta (~+6.3M delta-equivalents), which exerts a steady $58.6 million daily drag in theta decay, while elevated downside put demand continues to steepen the put/call skew. LEVELS TO WATCH The immediate dividing line for the session is the Gamma Flip level at $746.08. If buyers cannot reclaim and hold above $746.08, dealer hedging will accelerate selling pressure down toward yesterday's low of $744.18 and the pre-market low of $744.30, with a clean break opening the door to the heavy put wall at $745.00. To stabilize the tape and shift the intraday bias, buyers must clear and defend the pre-market high of $747.13, which would allow a corrective grind back toward the afternoon high of $748.41 and yesterday's high of $749.04. DEALER POSITIONING MAP · SPY / QQQ / SPX Vol environment: VIX 17.4 — 55th percentile of the past year (normal vol). SPY $745.75 Net GEX: -$401M · negative — dealers amplify moves (moves extend) Gamma Flip: $746.08 Gravity (magnet): $745.80 Call Wall: $753.00 Put Wall: $745.00 Expected move: ±$6.62 (±0.9%) today · ±$18.31 (±2.5%) this week Put/Call skew: +3.4 vol pts · puts bid — downside hedging demand MM skew · 0DTE +3.4 / next +3.9 vol pts · 0DTE complacency vs the next expiry ATM IV: 14.1% QQQ $702.87 Net GEX: -$188M · negative — dealers amplify moves (moves extend) Gamma Flip: $703.87 Gravity (magnet): $705.95 Call Wall: $715.00 Put Wall: $695.00 Expected move: ±$12.15 (±1.7%) today · ±$27.18 (±3.9%) this week Put/Call skew: +6.7 vol pts · puts bid — downside hedging demand MM skew · 0DTE +6.7 / next +6.7 vol pts · front term structure flat ATM IV: 27.4% SPX $7,504.77 Net GEX: +$3.9B · positive — dealers dampen moves (grind / mean-revert) Gamma Flip: $7,496.21 Gravity (magnet): $7,503.65 Call Wall: $7,550.00 Put Wall: $7,450.00 Expected move: ±$53.63 (±0.7%) today · ±$184.26 (±2.5%) this week Put/Call skew: +3.2 vol pts · puts bid — downside hedging demand MM skew · 0DTE +3.2 / next +3.9 vol pts · 0DTE complacency vs the next expiry ATM IV: 11.3% 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 — analysis, not signals. 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, not a signal.