Data through close

VST gamma max, delta neutral & open interest levels

As of close · rank #209 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
148.38
prev 147.05
Gamma max
175.76
+18.4% from close
Delta neutral
148.88
+0.3% from close
Gamma neutral
111.29
-25.0% from close
Open interest
526,820
-2.3% vs prev
Contracts listed
974
569 calls · 457 puts

VST closed 18.4% below its gamma max of 175.76. It is 0.3% below the delta neutral price of 148.88. Total open interest is 526,820, -2.3% versus the previous session. What gamma max means · What delta neutral means

One-year history

2025-092026-09
close delta neutral gamma max

Last 252 sessions

Sessions closed above gamma max0%
Gamma max crosses1
Delta neutral crosses33
Open interest percentile (1y)94th
Open interest change, 5 sessions-1.1%
Open interest change, 21 sessions-2.4%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below delta neutral at 147.05 vs 148.03 (-0.7%)
  2. closed above delta neutral at 149.30 vs 148.84 (+0.3%)
  3. closed below delta neutral at 143.23 vs 153.68 (-7.3%)
  4. closed above delta neutral at 155.94 vs 154.13 (+1.2%)
  5. closed below delta neutral at 148.64 vs 155.19 (-4.4%)
  6. closed above delta neutral at 155.44 vs 154.38 (+0.7%)
  7. closed below delta neutral at 152.56 vs 154.81 (-1.5%)
  8. closed above delta neutral at 158.03 vs 153.55 (+2.8%)
  9. closed below delta neutral at 154.82 vs 155.36 (-0.3%)
  10. closed above delta neutral at 157.22 vs 156.99 (+0.1%)

In today's screens

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Questions people ask about VST

Where is VST's gamma max today?

As of Sep 11, 2026, the gamma max for VST is 175.76, +18.4% from the 148.38 close. Gamma max is the underlying price at which the summed gamma of every open contract is largest; how it is computed and why it matters.

Is VST above or below its delta neutral price?

VST closed below delta neutral: 148.38 against a delta neutral price of 148.88. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does VST have?

526,820 contracts of open interest across 974 listed contracts on Sep 11, 2026, -2.3% versus the previous session. What open interest measures.

Levels are recomputed after every trading day from end-of-day options data licensed from HistoricalOptionData.com; only derived aggregates are published. Methodology · Data and licence · Not investment advice.