AEM open interest by strike

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

At the October 20, 2026 close, AEM options within 45 days held 11,042 calls and 6,796 puts in open interest, a put/call ratio of 0.62. The biggest call strike near the money was 190 and the biggest put strike 185.

11,042
Call OI
6,796
Put OI
0.62
Put/call OI
0.62
Put/call volume

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

Strikeputs ← open interest → calls
195
192.5
190
187.5
185
182.5
180
177.5

190 carried 1,077 calls and 185 carried 740 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 AEM pages.

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

Common questions

What is AEM's open interest?

11,042 calls and 6,796 puts within 45 days at the October 20, 2026 close.

Which AEM strike has the most call open interest?

190 near the money, with 1,077 contracts.

Which AEM strike has the most put open interest?

185 near the money, with 740 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.