WMB open interest by strike

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

At the October 20, 2026 close, WMB options within 45 days held 86,768 calls and 115,534 puts in open interest, a put/call ratio of 1.33. The biggest call strike near the money was 70 and the biggest put strike 67.

86,768
Call OI
115,534
Put OI
1.33
Put/call OI
0.64
Put/call volume

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

Strikeputs ← open interest → calls
73
72
71
70
69
68
67

70 carried 1,522 calls and 67 carried 25,135 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 WMB pages.

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

Common questions

What is WMB's open interest?

86,768 calls and 115,534 puts within 45 days at the October 20, 2026 close.

Which WMB strike has the most call open interest?

70 near the money, with 1,522 contracts.

Which WMB strike has the most put open interest?

67 near the money, with 25,135 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.