IOT open interest by strike

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

At the October 20, 2026 close, IOT options within 45 days held 15,912 calls and 5,348 puts in open interest, a put/call ratio of 0.34. The biggest call strike near the money was 44 and the biggest put strike 41.

15,912
Call OI
5,348
Put OI
0.34
Put/call OI
0.12
Put/call volume

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

Strikeputs ← open interest → calls
44.5
44
43.5
43
42.5
42
41.5
41
40.5

44 carried 2,356 calls and 41 carried 380 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 IOT pages.

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

Common questions

What is IOT's open interest?

15,912 calls and 5,348 puts within 45 days at the October 20, 2026 close.

Which IOT strike has the most call open interest?

44 near the money, with 2,356 contracts.

Which IOT strike has the most put open interest?

41 near the money, with 380 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.