OSCR open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, OSCR options within 45 days held 24,579 calls and 25,679 puts in open interest, a put/call ratio of 1.04. The biggest call strike near the money was 35 and the biggest put strike 32.
OSCR open interest by strike, within 5% of the close
35 carried 3,213 calls and 32 carried 1,177 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 OSCR pages.
These are the October 20, 2026 closing numbers. Members see OSCR's map move live all session.
Common questions
24,579 calls and 25,679 puts within 45 days at the October 20, 2026 close.
35 near the money, with 3,213 contracts.
32 near the money, with 1,177 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.