NoVo Analyst · Closing Bell Synopsis

BOTTOM LINE: Benchmarks closed a winning week with an intraday rally above session VWAP, as broad-market and tech stabilization offset persistent discount-rate headwinds driven by elevated Treasury yields and sticky inflation expectations. THE RECAP The index complex staged an upside session into the weekend, with SPY ($771.25, +0.53%) reclaiming its pre-market high at 771.00 and closing well above its opening-range low of 767.75. Tech-heavy QQQ ($744.48) and small-cap IWM ($282.06) participated in the afternoon expansion, though leadership remained with broad equities as tech options order flow digested earlier range losses. The advance occurred alongside macroeconomic friction, as the 10-year Treasury yield hovered between 5.17% and 5.22% following final University of Michigan survey data showing 1-year inflation expectations unrevised at 4.6%. Despite higher long-end rates, all three indices maintained price action above their respective session VWAPs through the bell, converting early distribution into an orderly close. DEALER POSITIONING Market maker hedging posture across SPY reflects a positive net-gamma environment (+$0.8B), where dealers mechanically sell into rallies and buy into dips to dampen overall volatility. In contrast, QQQ and IWM sit in negative net-gamma territory, keeping dealer flows in an move-amplifying posture where market makers hedge by joining directional momentum. Across the broader index options book, standing exposure holds a net-long delta tilt alongside daily theta decay, meaning sideways consolidation gradually burns option premium while low overall volatility sensitivity prevents sudden intraday vacuum gaps. MONDAY'S SETUP For SPY ($771.25), upper resistance rests at the pre-market high of 771.00, followed by the call wall at 780.00. Downside support holds at the opening-range high of 770.05, followed by opening-range low support at 767.75 and the gamma flip at 769.48; a 15-minute close back below 769.48 would invalidate the positive-gamma read and flip dealer posture into short-gamma acceleration toward the put wall at 763.00. For QQQ ($744.48) and IWM ($282.06), holding above their respective session VWAPs is required on Monday's open to keep negative dealer gamma from triggering rapid liquidation cascades. DEALER POSITIONING MAP · SPY / QQQ / IWM Vol environment: VIX 14.9 — 8th percentile of the past year (very low vol). SPY $771.21 Net GEX: +$819M · positive — dealers dampen moves (grind / mean-revert) Gamma Flip: $769.48 Gravity (magnet): $771.98 Call Wall: $780.00 Put Wall: $763.00 Historically (this setup): resolved down 53% of the next hour · median -0.021% · n=427 across 11 sessions Same structure, next SESSION: resolved up 56% · median +0.044% · n=434 sessions (reconstructed, 2008 on) Expected move: ±$3.80 (±0.5%) today · ±$16.15 (±2.1%) this week Put/Call skew: +0.7 vol pts · roughly balanced ATM IV: 7.8% Off-exchange short volume: 46.6% · 13th pct of 120d · lighter than usual QQQ $744.50 Net GEX: +$233M · positive — dealers dampen moves (grind / mean-revert) Gamma Flip: $743.95 Gravity (magnet): $741.04 Call Wall: $749.00 Put Wall: $730.00 Historically (this setup): resolved up 64% of the next hour · median +0.045% · n=231 across 8 sessions Same structure, next SESSION: resolved up 58% · median +0.112% · n=351 sessions (reconstructed, 2008 on) Expected move: ±$5.39 (±0.7%) today · ±$21.87 (±2.9%) this week Put/Call skew: +1.2 vol pts · roughly balanced MM skew · 0DTE +1.2 / next +1.4 vol pts · front term structure flat ATM IV: 11.5% Off-exchange short volume: 53.8% · 13th pct of 120d · lighter than usual IWM $282.06 Net GEX: +$72M · positive — dealers dampen moves (grind / mean-revert) Gamma Flip: $281.57 Gravity (magnet): $283.77 Call Wall: $287.00 Put Wall: $280.00 Same structure, next SESSION: resolved down 51% · median -0.004% · n=233 sessions (reconstructed, 2008 on) Expected move: ±$2.20 (±0.8%) today · ±$7.93 (±2.8%) this week Put/Call skew: +0.0 vol pts · roughly balanced MM skew · 0DTE +0.0 / next +0.3 vol pts · 0DTE complacency vs the next expiry ATM IV: 12.4% Off-exchange short volume: 67.4% · 68th pct of 120d · typical 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 — as today's options decayed into the close, dealer delta drifted toward the walls (the pin); that pull now eases as the session's gamma rolls off. Vanna — vol is low and dealers are long gamma; a VIX spike would flip them toward selling into weakness (amplifying) — the risk that changes the map. Second-order dealer flow context.