TER open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, TER options within 45 days held 7,866 calls and 21,732 puts in open interest, a put/call ratio of 2.76. The biggest call strike near the money was 342.5 and the biggest put strike 330.
TER open interest by strike, within 5% of the close
342.5 carried 1,029 calls and 330 carried 777 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 TER pages.
These are the October 20, 2026 closing numbers. Members see TER's map move live all session.
Common questions
7,866 calls and 21,732 puts within 45 days at the October 20, 2026 close.
342.5 near the money, with 1,029 contracts.
330 near the money, with 777 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.