HUM open interest by strike

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

At the October 20, 2026 close, HUM options within 45 days held 15,105 calls and 13,135 puts in open interest, a put/call ratio of 0.87. The biggest call strike near the money was 430 and the biggest put strike 410.

15,105
Call OI
13,135
Put OI
0.87
Put/call OI
0.91
Put/call volume

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

Strikeputs ← open interest → calls
447.5
445
442.5
440
437.5
435
432.5
430
427.5
425
422.5
420
417.5
415
412.5
410
407.5

430 carried 2,004 calls and 410 carried 2,666 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 HUM pages.

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

Common questions

What is HUM's open interest?

15,105 calls and 13,135 puts within 45 days at the October 20, 2026 close.

Which HUM strike has the most call open interest?

430 near the money, with 2,004 contracts.

Which HUM strike has the most put open interest?

410 near the money, with 2,666 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.