2026-07-31 S&P 500 & Nasdaq GEX Recap — Why It Moved
Post-close GEX recap
2026-07-31 · S&P 500 & Nasdaq GEX Recap
S&P 500 (SPX / ES)
Regime: unknown
Open
7,492
Close
7,519
High
7,540
Low
7,427
Session change
+0.35%
AI narrative generation failed; refer to event timeline
2026-07-31 S&P 500 E-mini Futures (ES) / SPX Index Options recap narrative auto-generation failed. 63 key events identified; refer to the event timeline + level performance table below for interpretation. AI narrative will retry on the next scheduled task.
Key-level performance
✅Call Wall @ 7,527 — Call Wall capped as expected; touched 6 times, reversed down ≥ 0.2%
❌+Γ OI @ 7,524 — Touched 4 times and broken through without recovery; invalidated
❌-Γ OI @ 7,479 — Touched 10 times and broken through without recovery; invalidated
Nasdaq-100 (NDX / NQ)
Regime: unknown
Open
28,573
Close
28,397
High
28,732
Low
28,081
Session change
-0.62%
AI narrative generation failed; refer to event timeline
2026-07-31 NASDAQ-100 E-mini Futures (NQ) / NDX Index Options recap narrative auto-generation failed. 71 key events identified; refer to the event timeline + level performance table below for interpretation. AI narrative will retry on the next scheduled task.
Key-level performance
✅Call Wall @ 28,690 — Call Wall capped as expected, touched once, reversed down ≥ 0.2%
❌Put Wall @ 28,669 — Touched once and broken through without reclaim, invalidated
❌+Γ OI @ 28,450 — Touched 17 times and broken through without reclaim, invalidated
❌-Γ OI @ 28,287 — Touched 12 times and broken through without reclaim, invalidated
VIX Volatility
Regime: unknown
Open
16.78
Close
16.05
High
18.70
Low
15.82
Session change
-4.35%
AI narrative generation failed; refer to event timeline
2026-07-31 CBOE Volatility Index (VIX) recap narrative auto-generation failed. 43 key events identified; refer to the event timeline below plus the level performance table for interpretation. AI narrative will retry on the next scheduled task.