W open interest by strike

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

At the October 20, 2026 close, W options within 45 days held 13,984 calls and 16,970 puts in open interest, a put/call ratio of 1.21. The biggest call strike near the money was 110 and the biggest put strike 115.

13,984
Call OI
16,970
Put OI
1.21
Put/call OI
1.18
Put/call volume

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

Strikeputs ← open interest → calls
119
118
117
116
115
114
113
112
111
110
109
108

110 carried 2,596 calls and 115 carried 2,497 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 W pages.

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

Common questions

What is W's open interest?

13,984 calls and 16,970 puts within 45 days at the October 20, 2026 close.

Which W strike has the most call open interest?

110 near the money, with 2,596 contracts.

Which W strike has the most put open interest?

115 near the money, with 2,497 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.