COLM Open Interest
Columbia Sportswear Co (COLM) had 7.15K open option contracts as of Nov 4, 2026: 894 calls and 6.26K puts. Open interest rose 459.0% over the past four weeks. The put/call open interest ratio is 7.00, so puts outnumber calls.
Open Interest by Strike
Showing results for COLM, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for COLM, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for COLM, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for COLM, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for COLM, all expirations, calls & puts. View full history
COLM 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 COLM have?
Columbia Sportswear had 7.15K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.24K contracts.
Is COLM open interest rising or falling?
Open interest rose 459.0% over the past four weeks. It was 1.28K contracts on Oct 7, 2026. See the COLM open interest history for a longer view.
What is the COLM put/call open interest ratio?
The Columbia Sportswear put/call open interest ratio was 7.00 as of Nov 4, 2026. Four weeks earlier it was 0.35.