CCJ Open Interest
Cameco Corporation (CCJ) had 463.4K open option contracts as of Nov 4, 2026: 174.39K calls and 289.01K puts. Open interest rose 4.6% over the past four weeks. The put/call open interest ratio is 1.66, so puts outnumber calls.
Open Interest by Strike
Showing results for CCJ, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for CCJ, 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 CCJ, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for CCJ, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for CCJ, all expirations, calls & puts. View full history
CCJ 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 CCJ have?
Cameco had 463.4K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 450.79K contracts.
Is CCJ open interest rising or falling?
Open interest rose 4.6% over the past four weeks. It was 443.08K contracts on Oct 7, 2026. See the CCJ open interest history for a longer view.
What is the CCJ put/call open interest ratio?
The Cameco put/call open interest ratio was 1.66 as of Nov 4, 2026. Four weeks earlier it was 1.25.
What is Cameco Corporation?
Cameco Corp is a provider of uranium needed to generate clean, reliable baseload electricity around the globe and is one of those uranium producers.