AM Open Interest
Antero Midstream Corporation (AM) had 42.33K open option contracts as of Nov 4, 2026: 32.51K calls and 9.82K puts. Open interest fell 12.9% over the past four weeks. The put/call open interest ratio is 0.30, so calls outnumber puts.
Open Interest by Strike
Showing results for AM, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for AM, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for AM, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for AM, 2026-11-20(m), calls & puts. View all expiries
AM Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does AM have?
Antero Midstream had 42.33K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 46.01K contracts.
Is AM open interest rising or falling?
Open interest fell 12.9% over the past four weeks. It was 48.6K contracts on Oct 7, 2026. See the AM open interest history for a longer view.
What is the AM put/call open interest ratio?
The Antero Midstream put/call open interest ratio was 0.30 as of Nov 4, 2026. Four weeks earlier it was 0.42.
What is Antero Midstream Corporation?
Antero Midstream Corp is a midstream company that owns, operates, and develops midstream energy assets that service Antero Resources' production and completion activity in the Appalachian Basin, located in West Virginia and Ohio.