TM open interest by strike

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

At the October 20, 2026 close, TM options within 45 days held 1,129 calls and 658 puts in open interest, a put/call ratio of 0.58. The biggest call strike near the money was 190 and the biggest put strike 190.

1,129
Call OI
658
Put OI
0.58
Put/call OI
0.18
Put/call volume

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

Strikeputs ← open interest → calls
200
195
190

190 carried 522 calls and 190 carried 39 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 TM pages.

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

Common questions

What is TM's open interest?

1,129 calls and 658 puts within 45 days at the October 20, 2026 close.

Which TM strike has the most call open interest?

190 near the money, with 522 contracts.

Which TM strike has the most put open interest?

190 near the money, with 39 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.