ESE Open Interest
ESCO Technologies Inc (ESE) had 2.42K open option contracts as of Nov 4, 2026: 2.36K calls and 60 puts. Open interest rose 1.2% over the past four weeks. The put/call open interest ratio is 0.03, so calls outnumber puts.
Open Interest by Strike
Showing results for ESE, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for ESE, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for ESE, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for ESE, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for ESE, all expirations, calls & puts. View full history
ESE 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 ESE have?
ESCO Technologies had 2.42K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.41K contracts.
Is ESE open interest rising or falling?
Open interest rose 1.2% over the past four weeks. It was 2.39K contracts on Oct 7, 2026. See the ESE open interest history for a longer view.
What is the ESE put/call open interest ratio?
The ESCO Technologies put/call open interest ratio was 0.03 as of Nov 4, 2026. Four weeks earlier it was 0.02.
What is ESCO Technologies Inc?
ESCO Technologies Inc sells engineered products and systems for utility, industrial, aerospace, and commercial applications.