BKH Open Interest
Black Hills Corporation (BKH) had 2.55K open option contracts as of Nov 4, 2026: 2.11K calls and 437 puts. Open interest fell 24.2% over the past four weeks. The put/call open interest ratio is 0.21, so calls outnumber puts.
Open Interest by Strike
Showing results for BKH, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for BKH, 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 BKH, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for BKH, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for BKH, all expirations, calls & puts. View full history
BKH 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 BKH have?
Black Hills had 2.55K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.83K contracts.
Is BKH open interest rising or falling?
Open interest fell 24.2% over the past four weeks. It was 3.36K contracts on Oct 7, 2026. See the BKH open interest history for a longer view.
What is the BKH put/call open interest ratio?
The Black Hills put/call open interest ratio was 0.21 as of Nov 4, 2026. Four weeks earlier it was 0.14.
What is Black Hills Corporation?
Black Hills Corp is a U.S.-based energy company that operates through its Electric Utilities and Gas Utilities segment.