SR Open Interest
Spire Inc (SR) had 1.11K open option contracts as of Nov 4, 2026: 1.02K calls and 88 puts. Open interest rose 542.4% over the past four weeks. The put/call open interest ratio is 0.09, so calls outnumber puts.
Open Interest by Strike
Showing results for SR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for SR, 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 SR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for SR, 2026-11-20(m), calls & puts. View all expiries
SR 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 SR have?
Spire had 1.11K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 408 contracts.
Is SR open interest rising or falling?
Open interest rose 542.4% over the past four weeks. It was 172 contracts on Oct 7, 2026. See the SR open interest history for a longer view.
What is the SR put/call open interest ratio?
The Spire put/call open interest ratio was 0.09 as of Nov 4, 2026. Four weeks earlier it was 0.77.
What is Spire Inc?
Spire Inc. is the holding company for Spire Missouri, Spire Alabama, other gas utilities, and gas-related businesses, focused on growing organically, investing in infrastructure, and advancing through innovation.