NoVo Analyst · Closing Bell Synopsis

BOTTOM LINE: Geopolitical escalation and rising yields forced a late-day reversal below key intraday pivots, leaving the index vulnerable to further downward expansion. THE RECAP The session began with a brief morning recovery attempt that stalled below the opening range high of 748.71 and yesterday's high of 747.29. Macroeconomic pressures took control as Brent crude crossed $91 a barrel and the 10-year Treasury yield climbed to 4.56%, triggering an afternoon liquidation that erased intraday gains. The index ultimately closed in the red at $741.76, breaking below session VWAP and settling just above the previous day's low of 740.80. DEALER POSITIONING Dealers finished the session with a net GEX of -$2.3B, a negative regime where market makers must sell into weakness and buy into strength, amplifying intraday volatility. The critical threshold remains the Gamma Flip level at $746.57, below which the market remains structurally short gamma and prone to wider trading ranges. The broader public options book reflects a net-short delta of approximately -8.1M delta-equivalents, carrying a daily theta decay of $23.9M and a call-skewed volatility posture of +1.2M vega per volume point. TOMORROW'S SETUP The immediate path of least resistance remains lower while price trades below the Gamma Flip level. To stabilize and initiate a structural shift, buyers must reclaim and hold $746.57, which opens a path toward resistance at $747.50 and the call wall at $750.00. Conversely, a failure to defend the put wall at $740.00 will likely accelerate selling pressure toward structural gravity down at $738.16. DEALER POSITIONING MAP · SPY / QQQ / SPX Vol environment: VIX 18.4 — 68th percentile of the past year (elevated vol). SPY $741.76 Net GEX: -$2.3B · negative — dealers amplify moves (moves extend) Gamma Flip: $746.57 Gravity (magnet): $738.16 Call Wall: $750.00 Put Wall: $740.00 Expected move: ±$7.33 (±1.0%) today · ±$19.26 (±2.6%) this week Put/Call skew: +3.5 vol pts · puts bid — downside hedging demand MM skew · 0DTE +3.5 / next +4.0 vol pts · 0DTE complacency vs the next expiry ATM IV: 15.7% QQQ $695.60 Net GEX: -$570M · negative — dealers amplify moves (moves extend) Gamma Flip: $704.89 Gravity (magnet): $689.16 Call Wall: $707.00 Put Wall: $695.00 Expected move: ±$12.13 (±1.7%) today · ±$27.88 (±4.0%) this week Put/Call skew: +6.0 vol pts · puts bid — downside hedging demand MM skew · 0DTE +6.0 / next +6.3 vol pts · 0DTE complacency vs the next expiry ATM IV: 27.7% SPX $7,441.24 Net GEX: -$7.0B · negative — dealers amplify moves (moves extend) Gamma Flip: $7,486.90 Gravity (magnet): $7,414.82 Call Wall: $7,550.00 Put Wall: $7,400.00 Expected move: ±$73.13 (±1.0%) today · ±$193.18 (±2.6%) this week Put/Call skew: +3.2 vol pts · puts bid — downside hedging demand MM skew · 0DTE +3.2 / next +3.6 vol pts · 0DTE complacency vs the next expiry ATM IV: 15.6% 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 didn't pin, so moves could extend into the close rather than settle. 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.