NTAP Open Interest
NetApp Inc (NTAP) had 48.92K open option contracts as of Nov 4, 2026: 26.79K calls and 22.13K puts. Open interest fell 6.5% over the past four weeks. The put/call open interest ratio is 0.83, so calls outnumber puts.
Open Interest by Strike
Showing results for NTAP, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for NTAP, 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 NTAP, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for NTAP, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for NTAP, all expirations, calls & puts. View full history
NTAP 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 NTAP have?
NetApp had 48.92K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 49.48K contracts.
Is NTAP open interest rising or falling?
Open interest fell 6.5% over the past four weeks. It was 52.34K contracts on Oct 7, 2026. See the NTAP open interest history for a longer view.
What is the NTAP put/call open interest ratio?
The NetApp put/call open interest ratio was 0.83 as of Nov 4, 2026. Four weeks earlier it was 0.73.