TT open interest by strike

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, TT options within 45 days held 1,471 calls and 1,046 puts in open interest, a put/call ratio of 0.71. The biggest call strike near the money was 480 and the biggest put strike 440.

1,471
Call OI
1,046
Put OI
0.71
Put/call OI
0.14
Put/call volume

TT open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
480
470
460
450
440

480 carried 449 calls and 440 carried 442 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 TT pages.

These are the October 20, 2026 closing numbers. Members see TT's map move live all session.

Common questions

What is TT's open interest?

1,471 calls and 1,046 puts within 45 days at the October 20, 2026 close.

Which TT strike has the most call open interest?

480 near the money, with 449 contracts.

Which TT strike has the most put open interest?

440 near the money, with 442 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.