EXR Open Interest
Extra Space Storage Inc (EXR) had 7.25K open option contracts as of Nov 4, 2026: 3.33K calls and 3.92K puts. Open interest fell 13.8% over the past four weeks. The put/call open interest ratio is 1.18, so puts outnumber calls.
Open Interest by Strike
Showing results for EXR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for EXR, 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 EXR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for EXR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for EXR, all expirations, calls & puts. View full history
EXR 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 EXR have?
Extra Space Storage had 7.25K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 7.23K contracts.
Is EXR open interest rising or falling?
Open interest fell 13.8% over the past four weeks. It was 8.41K contracts on Oct 7, 2026. See the EXR open interest history for a longer view.
What is the EXR put/call open interest ratio?
The Extra Space Storage put/call open interest ratio was 1.18 as of Nov 4, 2026. Four weeks earlier it was 1.32.