OIS Open Interest
Oil States International Inc (OIS) had 2.24K open option contracts as of Nov 4, 2026: 2.1K calls and 134 puts. Open interest rose 11.7% over the past four weeks. The put/call open interest ratio is 0.06, so calls outnumber puts.
Open Interest by Strike
Showing results for OIS, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for OIS, 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 OIS, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for OIS, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for OIS, all expirations, calls & puts. View full history
OIS 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 OIS have?
Oil States International had 2.24K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.1K contracts.
Is OIS open interest rising or falling?
Open interest rose 11.7% over the past four weeks. It was 2.0K contracts on Oct 7, 2026. See the OIS open interest history for a longer view.
What is the OIS put/call open interest ratio?
The Oil States International put/call open interest ratio was 0.06 as of Nov 4, 2026. Four weeks earlier it was 0.02.
What is Oil States International Inc?
Oil States International Inc is a provider of manufactured products and services to customers in the energy, military and industrial sectors.