AA Open Interest
Alcoa Corporation (AA) had 292.57K open option contracts as of Nov 4, 2026: 138.56K calls and 154.01K puts. Open interest rose 3.8% over the past four weeks. The put/call open interest ratio is 1.11, so puts outnumber calls.
Open Interest by Strike
Showing results for AA, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for AA, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for AA, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for AA, 2026-11-06(w), calls & puts. View all expiries
AA 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 AA have?
Alcoa had 292.57K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 280.54K contracts.
Is AA open interest rising or falling?
Open interest rose 3.8% over the past four weeks. It was 281.95K contracts on Oct 7, 2026. See the AA open interest history for a longer view.
What is the AA put/call open interest ratio?
The Alcoa put/call open interest ratio was 1.11 as of Nov 4, 2026. Four weeks earlier it was 0.95.
What is Alcoa Corporation?
Alcoa is a vertically integrated aluminum company whose operations include bauxite mining, alumina refining, and manufacturing primary aluminum.