FSLR open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, FSLR options within 45 days held 35,742 calls and 23,889 puts in open interest, a put/call ratio of 0.67. The biggest call strike near the money was 180 and the biggest put strike 170.
FSLR open interest by strike, within 5% of the close
180 carried 2,170 calls and 170 carried 3,509 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 FSLR pages.
These are the October 20, 2026 closing numbers. Members see FSLR's map move live all session.
Common questions
35,742 calls and 23,889 puts within 45 days at the October 20, 2026 close.
180 near the money, with 2,170 contracts.
170 near the money, with 3,509 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.