UL open interest by strike

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

At the October 20, 2026 close, UL options within 45 days held 7,066 calls and 7,085 puts in open interest, a put/call ratio of 1. The biggest call strike near the money was 65 and the biggest put strike 64.

7,066
Call OI
7,085
Put OI
1
Put/call OI
0.55
Put/call volume

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

Strikeputs ← open interest → calls
68
67.5
67
66
65
64
63
62.5
62

65 carried 1,395 calls and 64 carried 2,539 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 UL pages.

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

Common questions

What is UL's open interest?

7,066 calls and 7,085 puts within 45 days at the October 20, 2026 close.

Which UL strike has the most call open interest?

65 near the money, with 1,395 contracts.

Which UL strike has the most put open interest?

64 near the money, with 2,539 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.