Data through close

SIG gamma max, delta neutral & open interest levels

As of close · rank #1987 by open interest · snapshot page

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Close
100.26
prev 97.71
Gamma max
114.87
+14.6% from close
Delta neutral
95.11
-5.1% from close
Gamma neutral
94.35
-5.9% from close
Open interest
12,503
-28.6% vs prev
Contracts listed
317
175 calls · 174 puts

SIG closed 14.6% below its gamma max of 114.87. It is 5.1% above the delta neutral price of 95.11. Total open interest is 12,503, -28.6% versus the previous session. What gamma max means · What delta neutral means

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Questions people ask about SIG

Where is SIG's gamma max today?

As of Sep 11, 2026, the gamma max for SIG is 114.87, +14.6% from the 100.26 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 SIG above or below its delta neutral price?

SIG closed above delta neutral: 100.26 against a delta neutral price of 95.11. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does SIG have?

12,503 contracts of open interest across 317 listed contracts on Sep 11, 2026, -28.6% 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.