RKLB open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, RKLB options within 45 days held 39,109 calls and 70,289 puts in open interest, a put/call ratio of 1.8. The biggest call strike near the money was 53 and the biggest put strike 50.
RKLB open interest by strike, within 5% of the close
53 carried 3,094 calls and 50 carried 16,958 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 RKLB pages.
These are the October 20, 2026 closing numbers. Members see RKLB's map move live all session.
Common questions
39,109 calls and 70,289 puts within 45 days at the October 20, 2026 close.
53 near the money, with 3,094 contracts.
50 near the money, with 16,958 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.