SPYM open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, SPYM options within 45 days held 2,764 calls and 10,423 puts in open interest, a put/call ratio of 3.77. The biggest call strike near the money was 92 and the biggest put strike 90.
SPYM open interest by strike, within 5% of the close
92 carried 641 calls and 90 carried 660 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 SPYM pages.
These are the October 20, 2026 closing numbers. Members see SPYM's map move live all session.
Common questions
2,764 calls and 10,423 puts within 45 days at the October 20, 2026 close.
92 near the money, with 641 contracts.
90 near the money, with 660 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.