PSI max pain, gamma exposure (GEX) & options open interest
As of close · rank #3756 by open interest · snapshot page
PSI's nearest-expiration max pain is 132.00 for 2026-10-16, its GEX flip is 113.88, net GEX is 79,119, its put/call open-interest ratio is 0.45. These are whole-chain derived aggregates as of Oct 2, 2026 close.
Whole-chain analytics
Derived after the close from the same dated options chain. Signed gamma exposure uses calls positive and puts negative; it is a model convention, not observed dealer inventory.
Advanced options analysis
Complete derived analysis from the dated chain, normalized where possible for comparison across tickers. Catalyst intensity measures unusual pricing and activity; it does not identify an event, predict direction, or establish that an investment is attractive.
PSI closed 7.2% above its gamma max of 149.40. It is 18.6% above the delta neutral price of 130.98. Total open interest is 897, +1.1% versus the previous session. What gamma max means · What delta neutral means
History
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Derived from the 2026-10-02 options chain. Select an analysis to explore its chart.
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Questions people ask about PSI
Where is PSI's gamma max today?
As of Oct 2, 2026, the gamma max for PSI is 149.40, -7.2% from the 160.94 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 PSI above or below its delta neutral price?
PSI closed above delta neutral: 160.94 against a delta neutral price of 130.98. The delta neutral price is where the summed delta of the whole chain is zero; the definition.
How much open interest does PSI have?
897 contracts of open interest across 102 listed contracts on Oct 2, 2026, +1.1% versus the previous session. What open interest measures.
Levels are recomputed after every trading day from licensed end-of-day options data; only derived aggregates are published. Methodology · Data and licence · Not investment advice.