GM Open Interest
General Motors Company (GM) had 322.74K open option contracts as of Nov 4, 2026: 178.88K calls and 143.86K puts. Open interest rose 9.9% over the past four weeks. The put/call open interest ratio is 0.80, so calls outnumber puts.
Open Interest by Strike
Showing results for GM, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for GM, 2026-11-06(w), calls & puts
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Highest Open Interest Options
Showing results for GM, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for GM, 2026-11-06(w), calls & puts. View all expiries
GM 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 GM have?
General Motors had 322.74K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 306.96K contracts.
Is GM open interest rising or falling?
Open interest rose 9.9% over the past four weeks. It was 293.75K contracts on Oct 7, 2026. See the GM open interest history for a longer view.
What is the GM put/call open interest ratio?
The General Motors put/call open interest ratio was 0.80 as of Nov 4, 2026. Four weeks earlier it was 0.69.
What is General Motors Company?
General Motors Co. emerged from the bankruptcy of General Motors Corp. (old GM) in July 2009.