WPM open interest by strike

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

At the October 20, 2026 close, WPM options within 45 days held 5,197 calls and 3,465 puts in open interest, a put/call ratio of 0.67. The biggest call strike near the money was 135 and the biggest put strike 125.

5,197
Call OI
3,465
Put OI
0.67
Put/call OI
0.33
Put/call volume

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

Strikeputs ← open interest → calls
137
136
135
134
133
132
131
130
129
128
127
126
125

135 carried 234 calls and 125 carried 502 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 WPM pages.

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

Common questions

What is WPM's open interest?

5,197 calls and 3,465 puts within 45 days at the October 20, 2026 close.

Which WPM strike has the most call open interest?

135 near the money, with 234 contracts.

Which WPM strike has the most put open interest?

125 near the money, with 502 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.