SARO Open Interest
StandardAero Inc (SARO) had 11.89K open option contracts as of Nov 4, 2026: 5.87K calls and 6.03K puts. Open interest was little changed over the past four weeks. The put/call open interest ratio is 1.03, so calls and puts are about even.
Open Interest by Strike
Showing results for SARO, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for SARO, 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 SARO, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for SARO, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for SARO, all expirations, calls & puts. View full history
SARO 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 SARO have?
StandardAero had 11.89K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 12.21K contracts.
Is SARO open interest rising or falling?
Open interest was little changed over the past four weeks. It was 11.99K contracts on Oct 7, 2026. See the SARO open interest history for a longer view.
What is the SARO put/call open interest ratio?
The StandardAero put/call open interest ratio was 1.03 as of Nov 4, 2026. Four weeks earlier it was 0.67.
What is StandardAero Inc?
StandardAero is one of the largest independent providers of maintenance, repair, and overhaul services for aircraft engines.