CALM Open Interest
Cal-Maine Foods Inc (CALM) had 17.16K open option contracts as of Nov 4, 2026: 11.82K calls and 5.35K puts. Open interest was little changed over the past four weeks. The put/call open interest ratio is 0.45, so calls outnumber puts.
Open Interest by Strike
Showing results for CALM, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CALM, 2026-11-20(m), 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 CALM, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CALM, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CALM, all expirations, calls & puts. View full history
CALM 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 CALM have?
Cal-Maine Foods had 17.16K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 16.29K contracts.
Is CALM open interest rising or falling?
Open interest was little changed over the past four weeks. It was 17.1K contracts on Oct 7, 2026. See the CALM open interest history for a longer view.
What is the CALM put/call open interest ratio?
The Cal-Maine Foods put/call open interest ratio was 0.45 as of Nov 4, 2026. Four weeks earlier it was 0.61.
What is Cal-Maine Foods Inc?
Cal-Maine Foods Inc is an egg company in the U.S.