RIG Open Interest
Transocean LTD (RIG) had 1.43M open option contracts as of Nov 4, 2026: 919.82K calls and 505.93K puts. Open interest rose 20.7% over the past four weeks, and is RIG's highest level in 12 weeks. The put/call open interest ratio is 0.55, so calls outnumber puts.
Open Interest by Strike
Showing results for RIG, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for RIG, 2026-11-06(w), 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 RIG, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for RIG, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for RIG, all expirations, calls & puts. View full history
RIG 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 RIG have?
Transocean had 1.43M open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 1.23M contracts.
Is RIG open interest rising or falling?
Open interest rose 20.7% over the past four weeks, and is RIG's highest level in 12 weeks. It was 1.18M contracts on Oct 7, 2026. See the RIG open interest history for a longer view.
What is the RIG put/call open interest ratio?
The Transocean put/call open interest ratio was 0.55 as of Nov 4, 2026. Four weeks earlier it was 0.61.
What is Transocean LTD?
Transocean Ltd. is an international provider of offshore contract drilling services for oil and gas wells.