MTUM open interest by strike

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

At the October 20, 2026 close, MTUM options within 45 days held 6,475 calls and 10,092 puts in open interest, a put/call ratio of 1.56. The biggest call strike near the money was 290 and the biggest put strike 300.

6,475
Call OI
10,092
Put OI
1.56
Put/call OI
4.58
Put/call volume

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

Strikeputs ← open interest → calls
310
307.5
305
302.5
300
297.5
295
292.5
290
287.5
285
282.5

290 carried 314 calls and 300 carried 2,651 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 MTUM pages.

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

Common questions

What is MTUM's open interest?

6,475 calls and 10,092 puts within 45 days at the October 20, 2026 close.

Which MTUM strike has the most call open interest?

290 near the money, with 314 contracts.

Which MTUM strike has the most put open interest?

300 near the money, with 2,651 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.