BORR Open Interest
Borr Drilling Limited (BORR) had 147.71K open option contracts as of Nov 4, 2026: 75.16K calls and 72.55K puts. Open interest rose 49.8% over the past four weeks, and is BORR's highest level in 12 weeks. The put/call open interest ratio is 0.97, so calls and puts are about even.
Open Interest by Strike
Showing results for BORR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for BORR, 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 BORR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for BORR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for BORR, all expirations, calls & puts. View full history
BORR 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 BORR have?
Borr Drilling had 147.71K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 117.6K contracts.
Is BORR open interest rising or falling?
Open interest rose 49.8% over the past four weeks, and is BORR's highest level in 12 weeks. It was 98.63K contracts on Oct 7, 2026. See the BORR open interest history for a longer view.
What is the BORR put/call open interest ratio?
The Borr Drilling put/call open interest ratio was 0.97 as of Nov 4, 2026. Four weeks earlier it was 0.54.
What is Borr Drilling Limited?
Borr Drilling Ltd is an offshore shallow-water drilling contractor providing services to the oil and gas industry.