MG Open Interest
Mistras Group Inc (MG) had 29.1K open option contracts as of Nov 4, 2026: 21.47K calls and 7.62K puts. Open interest fell 7.3% over the past four weeks. The put/call open interest ratio is 0.36, so calls outnumber puts.
Open Interest by Strike
Showing results for MG, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for MG, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for MG, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for MG, 2026-11-20(m), calls & puts. View all expiries
MG 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 MG have?
Mistras had 29.1K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 30.01K contracts.
Is MG open interest rising or falling?
Open interest fell 7.3% over the past four weeks. It was 31.37K contracts on Oct 7, 2026. See the MG open interest history for a longer view.
What is the MG put/call open interest ratio?
The Mistras put/call open interest ratio was 0.36 as of Nov 4, 2026. Four weeks earlier it was 0.45.
What is Mistras Group Inc?
MISTRAS Group Inc provides asset protection solutions and systems.