FAS open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, FAS options within 45 days held 6,204 calls and 2,645 puts in open interest, a put/call ratio of 0.43. The biggest call strike near the money was 160 and the biggest put strike 156.
FAS open interest by strike, within 5% of the close
160 carried 999 calls and 156 carried 168 puts.
Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other FAS pages.
These are the October 20, 2026 closing numbers. Members see FAS's map move live all session.
Common questions
6,204 calls and 2,645 puts within 45 days at the October 20, 2026 close.
160 near the money, with 999 contracts.
156 near the money, with 168 contracts.
Compare: open interest by strike on other tickers
Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.