CASY Open Interest
Casey's General Stores Inc (CASY) had 10.87K open option contracts as of Nov 4, 2026: 5.44K calls and 5.43K puts. Open interest fell 18.3% over the past four weeks. The put/call open interest ratio is 1.00, so calls and puts are about even.
Open Interest by Strike
Showing results for CASY, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CASY, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for CASY, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CASY, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CASY, all expirations, calls & puts. View full history
CASY 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 CASY have?
Casey's General Stores had 10.87K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 11.67K contracts.
Is CASY open interest rising or falling?
Open interest fell 18.3% over the past four weeks. It was 13.3K contracts on Oct 7, 2026. See the CASY open interest history for a longer view.
What is the CASY put/call open interest ratio?
The Casey's General Stores put/call open interest ratio was 1.00 as of Nov 4, 2026. Four weeks earlier it was 0.77.
What is Casey's General Stores Inc?
Founded in 1968, Casey's General Stores has become the third-largest convenience store retailer in the United States, operating nearly 3,000 locations across 19 states, primarily in the Midwest.