CMBT Open Interest
CMB.Tech NV (CMBT) had 17.63K open option contracts as of Nov 4, 2026: 10.62K calls and 7.01K puts. Open interest fell 42.0% over the past four weeks. The put/call open interest ratio is 0.66, so calls outnumber puts.
Open Interest by Strike
Showing results for CMBT, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CMBT, 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 CMBT, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CMBT, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CMBT, all expirations, calls & puts. View full history
CMBT 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 CMBT have?
CMB.Tech NV had 17.63K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 22.65K contracts.
Is CMBT open interest rising or falling?
Open interest fell 42.0% over the past four weeks. It was 30.4K contracts on Oct 7, 2026. See the CMBT open interest history for a longer view.
What is the CMBT put/call open interest ratio?
The CMB.Tech NV put/call open interest ratio was 0.66 as of Nov 4, 2026. Four weeks earlier it was 0.57.
What is CMB.Tech NV?
CMB.Tech NV owns and operates a fleet of vessels for international maritime shipping and storage of crude oil and petroleum products.