Data through close

PEN gamma max, delta neutral & open interest levels

As of close · rank #1996 by open interest · snapshot page

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Close
317.73
prev 317.78
Gamma max
353.33
+11.2% from close
Delta neutral
377.69
+18.9% from close
Gamma neutral
308.08
-3.0% from close
Open interest
12,320
+1.6% vs prev
Contracts listed
339
122 calls · 236 puts

PEN closed 11.2% below its gamma max of 353.33. It is 18.9% below the delta neutral price of 377.69. Total open interest is 12,320, +1.6% versus the previous session. What gamma max means · What delta neutral means

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Questions people ask about PEN

Where is PEN's gamma max today?

As of Sep 11, 2026, the gamma max for PEN is 353.33, +11.2% from the 317.73 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 PEN above or below its delta neutral price?

PEN closed below delta neutral: 317.73 against a delta neutral price of 377.69. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does PEN have?

12,320 contracts of open interest across 339 listed contracts on Sep 11, 2026, +1.6% 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.