COPX open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, COPX options within 45 days held 8,435 calls and 10,393 puts in open interest, a put/call ratio of 1.23. The biggest call strike near the money was 80 and the biggest put strike 77.
COPX open interest by strike, within 5% of the close
80 carried 270 calls and 77 carried 1,570 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 COPX pages.
These are the October 20, 2026 closing numbers. Members see COPX's map move live all session.
Common questions
8,435 calls and 10,393 puts within 45 days at the October 20, 2026 close.
80 near the money, with 270 contracts.
77 near the money, with 1,570 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.