SPXU Open Interest
ProShares UltraPro Short S&P 500 (SPXU) had 30.32K open option contracts as of Nov 6, 2026: 21.23K calls and 9.09K puts. Open interest fell 2.9% over the past four weeks. The put/call open interest ratio is 0.43, so calls outnumber puts.
Open Interest by Strike
Showing results for SPXU, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for SPXU, 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 SPXU, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for SPXU, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for SPXU, all expirations, calls & puts. View full history
SPXU 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 SPXU have?
SPXU had 30.32K open option contracts as of Nov 6, 2026. Over the past 30 days, open interest averaged 29.87K contracts.
Is SPXU open interest rising or falling?
Open interest fell 2.9% over the past four weeks. It was 31.24K contracts on Oct 9, 2026. See the SPXU open interest history for a longer view.
What is the SPXU put/call open interest ratio?
The SPXU put/call open interest ratio was 0.43 as of Nov 6, 2026. Four weeks earlier it was 0.30.