SIRI open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, SIRI options within 45 days held 46,762 calls and 15,090 puts in open interest, a put/call ratio of 0.32. The biggest call strike near the money was 28 and the biggest put strike 26.
SIRI open interest by strike, within 5% of the close
28 carried 21,856 calls and 26 carried 2,256 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 SIRI pages.
These are the October 20, 2026 closing numbers. Members see SIRI's map move live all session.
Common questions
46,762 calls and 15,090 puts within 45 days at the October 20, 2026 close.
28 near the money, with 21,856 contracts.
26 near the money, with 2,256 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.