CAR open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, CAR options within 45 days held 2,784 calls and 3,742 puts in open interest, a put/call ratio of 1.34. The biggest call strike near the money was 105 and the biggest put strike 100.
CAR open interest by strike, within 5% of the close
105 carried 97 calls and 100 carried 410 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 CAR pages.
These are the October 20, 2026 closing numbers. Members see CAR's map move live all session.
Common questions
2,784 calls and 3,742 puts within 45 days at the October 20, 2026 close.
105 near the money, with 97 contracts.
100 near the money, with 410 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.