BNO open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, BNO options within 45 days held 38,478 calls and 9,682 puts in open interest, a put/call ratio of 0.25. The biggest call strike near the money was 70 and the biggest put strike 65.
BNO open interest by strike, within 5% of the close
70 carried 11,776 calls and 65 carried 496 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 BNO pages.
These are the October 20, 2026 closing numbers. Members see BNO's map move live all session.
Common questions
38,478 calls and 9,682 puts within 45 days at the October 20, 2026 close.
70 near the money, with 11,776 contracts.
65 near the money, with 496 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.