Mistras Group (MG) Options Chain
NYSE: MGConsumer DiscretionaryMilitary/Government/TechnicalUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $20.77
- Put/call ratio (OI)
- 0.40
- Put/call ratio (volume)
- 4.69
- Expected move
- ±$4.86
- Open interest (C / P)
- 371 / 149
MG options summary
The MG options chain for the December 18, 2026 expiration lists 6 call and 6 put contracts, with 68 days until expiration. Open interest stands at 371 calls and 149 puts, a put/call ratio of 0.40, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 54.2%, which implies the market expects a move of about ±$4.86 (23.4%) in Mistras Group stock by expiration.
The most open interest sits at the $22.50 call (163 contracts) and the $20.00 put (49 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MG options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 5.00 | 0.00 | 0.05 | 0.10 | |||||
| — | — | — | 12.50 | 0.00 | 0.05 | 0.05 | |||||
| 6.00 | 4.10 | 8.00 | 15.00 | 0.00 | 0.10 | 0.15 | |||||
| — | — | — | 17.50 | 0.00 | 0.10 | 0.10 | |||||
| 1.18 | 0.00 | 3.60 | 20.00 | 0.00 | 0.30 | 0.30 | |||||
| 0.12 | 0.00 | 2.55 | 22.50 | 0.15 | 4.20 | 2.30 | |||||
| 0.76 | 0.00 | 2.20 | 25.00 | — | — | — | |||||
| 0.31 | 0.00 | 2.15 | 30.00 | — | — | — | |||||
| 0.16 | 0.00 | 0.05 | 35.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the MG put/call ratio?
For the December 18, 2026 expiration, the MG put/call ratio based on open interest is 0.40 (149 puts vs 371 calls), and 4.69 based on today's volume. A ratio above 1 means more puts than calls.
What is MG's implied volatility?
At-the-money implied volatility for MG options expiring December 18, 2026 is about 54.2%, an annualized estimate of how much the market expects Mistras Group stock to move.
How many MG option expiration dates are there?
MG has 7 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.