PNR Open Interest
Pentair plc (PNR) had 16.74K open option contracts as of Nov 4, 2026: 10.42K calls and 6.32K puts. Open interest rose 21.4% over the past four weeks. The put/call open interest ratio is 0.61, so calls outnumber puts.
Open Interest by Strike
Showing results for PNR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for PNR, 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 PNR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for PNR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for PNR, all expirations, calls & puts. View full history
PNR 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 PNR have?
Pentair had 16.74K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 15.03K contracts.
Is PNR open interest rising or falling?
Open interest rose 21.4% over the past four weeks. It was 13.78K contracts on Oct 7, 2026. See the PNR open interest history for a longer view.
What is the PNR put/call open interest ratio?
The Pentair put/call open interest ratio was 0.61 as of Nov 4, 2026. Four weeks earlier it was 0.57.
What is Pentair plc?
Pentair is a global leader in the water treatment industry, with 10,000 employees and a presence in 25 countries.