AMT open interest by strike

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

At the October 20, 2026 close, AMT options within 45 days held 7,441 calls and 2,971 puts in open interest, a put/call ratio of 0.4. The biggest call strike near the money was 185 and the biggest put strike 175.

7,441
Call OI
2,971
Put OI
0.4
Put/call OI
1.11
Put/call volume

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

Strikeputs ← open interest → calls
190
185
180
175

185 carried 3,423 calls and 175 carried 194 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 AMT pages.

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

Common questions

What is AMT's open interest?

7,441 calls and 2,971 puts within 45 days at the October 20, 2026 close.

Which AMT strike has the most call open interest?

185 near the money, with 3,423 contracts.

Which AMT strike has the most put open interest?

175 near the money, with 194 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.