WMT open interest by strike

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

At the October 20, 2026 close, WMT options within 45 days held 290,288 calls and 118,785 puts in open interest, a put/call ratio of 0.41. The biggest call strike near the money was 120 and the biggest put strike 115.

290,288
Call OI
118,785
Put OI
0.41
Put/call OI
0.74
Put/call volume

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

Strikeputs ← open interest → calls
123
122
121
120
119
118
117
116
115
114
113
112

120 carried 64,390 calls and 115 carried 11,971 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 WMT pages.

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

Common questions

What is WMT's open interest?

290,288 calls and 118,785 puts within 45 days at the October 20, 2026 close.

Which WMT strike has the most call open interest?

120 near the money, with 64,390 contracts.

Which WMT strike has the most put open interest?

115 near the money, with 11,971 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.