ZWS Open Interest
Zurn Elkay Water Solutions Corporation (ZWS) had 1.81K open option contracts as of Nov 4, 2026: 1.63K calls and 177 puts. Open interest rose 13.5% over the past four weeks, and is ZWS's highest level in 12 weeks. The put/call open interest ratio is 0.11, so calls outnumber puts.
Open Interest by Strike
Showing results for ZWS, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for ZWS, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for ZWS, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for ZWS, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for ZWS, all expirations, calls & puts. View full history
ZWS 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 ZWS have?
Zurn Elkay Water Solutions had 1.81K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 1.6K contracts.
Is ZWS open interest rising or falling?
Open interest rose 13.5% over the past four weeks, and is ZWS's highest level in 12 weeks. It was 1.59K contracts on Oct 7, 2026. See the ZWS open interest history for a longer view.
What is the ZWS put/call open interest ratio?
The Zurn Elkay Water Solutions put/call open interest ratio was 0.11 as of Nov 4, 2026. Four weeks earlier it was 0.04.