OII Open Interest
Oceaneering International Inc (OII) had 7.59K open option contracts as of Nov 4, 2026: 5.51K calls and 2.08K puts. Open interest fell 12.1% over the past four weeks. The put/call open interest ratio is 0.38, so calls outnumber puts.
Open Interest by Strike
Showing results for OII, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for OII, 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 OII, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for OII, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for OII, all expirations, calls & puts. View full history
OII 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 OII have?
Oceaneering International had 7.59K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 7.57K contracts.
Is OII open interest rising or falling?
Open interest fell 12.1% over the past four weeks. It was 8.64K contracts on Oct 7, 2026. See the OII open interest history for a longer view.
What is the OII put/call open interest ratio?
The Oceaneering International put/call open interest ratio was 0.38 as of Nov 4, 2026. Four weeks earlier it was 0.16.
What is Oceaneering International Inc?
Oceaneering International Inc is a provider of engineered services and products and robotic solutions to the offshore energy, defense, aerospace, manufacturing, and entertainment industries.