WHD Open Interest
Cactus Inc (WHD) had 7.5K open option contracts as of Nov 4, 2026: 6.31K calls and 1.19K puts. Open interest rose 34.1% over the past four weeks, and is WHD's highest level in 12 weeks. The put/call open interest ratio is 0.19, so calls outnumber puts.
Open Interest by Strike
Showing results for WHD, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for WHD, 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 WHD, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for WHD, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for WHD, all expirations, calls & puts. View full history
WHD 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 WHD have?
Cactus had 7.5K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 6.04K contracts.
Is WHD open interest rising or falling?
Open interest rose 34.1% over the past four weeks, and is WHD's highest level in 12 weeks. It was 5.59K contracts on Oct 7, 2026. See the WHD open interest history for a longer view.
What is the WHD put/call open interest ratio?
The Cactus put/call open interest ratio was 0.19 as of Nov 4, 2026. Four weeks earlier it was 0.18.
What is Cactus Inc?
Cactus Inc is engaged in the designing, manufacturing, and sale of wellheads and pressure control equipment.