INSW Open Interest
International Seaways Inc (INSW) had 11.45K open option contracts as of Nov 4, 2026: 5.41K calls and 6.04K puts. Open interest fell 32.9% over the past four weeks. The put/call open interest ratio is 1.12, so puts outnumber calls.
Open Interest by Strike
Showing results for INSW, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for INSW, 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 INSW, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for INSW, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for INSW, all expirations, calls & puts. View full history
INSW 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 INSW have?
International Seaways had 11.45K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 14.11K contracts.
Is INSW open interest rising or falling?
Open interest fell 32.9% over the past four weeks. It was 17.07K contracts on Oct 7, 2026. See the INSW open interest history for a longer view.
What is the INSW put/call open interest ratio?
The International Seaways put/call open interest ratio was 1.12 as of Nov 4, 2026. Four weeks earlier it was 0.45.
What is International Seaways Inc?
International Seaways Inc owns and operates a fleet of oceangoing vessels engaged in the transportation of crude oil and petroleum products.