CME Open Interest
CME Group Inc (CME) had 56.3K open option contracts as of Nov 4, 2026: 27.48K calls and 28.83K puts. Open interest rose 4.3% over the past four weeks. The put/call open interest ratio is 1.05, so calls and puts are about even.
Open Interest by Strike
Showing results for CME, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for CME, 2026-11-06(w), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for CME, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for CME, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for CME, all expirations, calls & puts. View full history
CME 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 CME have?
CME had 56.3K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 54.17K contracts.
Is CME open interest rising or falling?
Open interest rose 4.3% over the past four weeks. It was 53.97K contracts on Oct 7, 2026. See the CME open interest history for a longer view.
What is the CME put/call open interest ratio?
The CME put/call open interest ratio was 1.05 as of Nov 4, 2026. Four weeks earlier it was 1.08.
What is CME Group Inc?
Based in Chicago, CME Group operates exchanges giving investors, suppliers, and businesses the ability to trade futures and derivatives based on interest rates, equity indexes, foreign currencies, energy, metals, and commodities.