MG · Mistras Group, Inc.

Track MG — free Ask ALVIS about MG

$15.44 -0.23 (-1.47%) At close · Jul 24

Market Cap

$491.89M

31.82M

Options Chain

15-min delayed Underlying $15.44 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 24 contracts

Put / call OI

12.56

Put-heavy positioning

Open interest

1,844

contracts outstanding

Volume

127

traded today

Max pain

$17.50

$2.06 above spot

ATM implied vol

60.1%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Nov 20 117d Feb 19 208d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	2	609.2%	0.974	$12.08		—	—	—	—	0
Call · $2.5 In the money Last $12.08 Breakeven $14.58 Implied vol 609.2% Delta 0.974 ≈97% ITM Gamma 0.002 Theta -0.03 Vega 0.002 Open interest 1 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	375.4%	0.949	$10.64		—	—	—	—	0
Call · $5 In the money Last $10.64 Breakeven $15.64 Implied vol 375.4% Delta 0.949 ≈95% ITM Gamma 0.007 Theta -0.032 Vega 0.004 Open interest 1 Model this call Put · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	254%	0.921	—		—	—	—	—	0
Call · $7.5 In the money Last — Breakeven — Implied vol 254% Delta 0.921 ≈92% ITM Gamma 0.014 Theta -0.03 Vega 0.007 Open interest 0 Model this call Put · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
6	1	169.8%	0.882	$5.60		—	—	—	—	0
Call · $10 In the money Last $5.60 Breakeven $15.60 Implied vol 169.8% Delta 0.882 ≈88% ITM Gamma 0.028 Theta -0.027 Vega 0.009 Open interest 6 Model this call Put · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
49	1	—	—	$4.53		$0.50	-0.179	102.7%	1	3
Call · $12.5 In the money Last $4.53 Breakeven $17.03 Implied vol — Delta — Gamma — Theta — Vega — Open interest 49 Model this call Put · $12.5 Last $0.50 Breakeven $12.00 Implied vol 102.7% Delta -0.179 ≈18% ITM Gamma 0.062 Theta -0.021 Vega 0.01 Open interest 3 Model this put
19	1	59.4%	0.612	$2.00		$0.68	-0.39	60.8%	1	1.3k
Call · $15 In the money Last $2.00 Breakeven $17.00 Implied vol 59.4% Delta 0.612 ≈61% ITM Gamma 0.156 Theta -0.019 Vega 0.016 Open interest 19 Model this call Put · $15 Last $0.68 Breakeven $14.32 Implied vol 60.8% Delta -0.39 ≈39% ITM Gamma 0.153 Theta -0.018 Vega 0.016 Open interest 1.3k Model this put
Underlying $15.44
11	3	69.1%	0.287	$0.31		$2.05	-0.916	33.7%	82	453
Call · $17.5 Last $0.31 Breakeven $17.81 Implied vol 69.1% Delta 0.287 ≈29% ITM Gamma 0.12 Theta -0.019 Vega 0.015 Open interest 11 Model this call Put · $17.5 In the money Last $2.05 Breakeven $15.45 Implied vol 33.7% Delta -0.916 ≈92% ITM Gamma 0.131 Theta -0.003 Vega 0.007 Open interest 453 Model this put
12	5	98.6%	0.205	$0.81		—	—	—	—	0
Call · $20 Last $0.81 Breakeven $20.81 Implied vol 98.6% Delta 0.205 ≈20% ITM Gamma 0.069 Theta -0.022 Vega 0.013 Open interest 12 Model this call Put · $20 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
35	25	126.6%	0.173	$0.50		—	—	—	—	0
Call · $22.5 Last $0.50 Breakeven $23.00 Implied vol 126.6% Delta 0.173 ≈17% ITM Gamma 0.049 Theta -0.026 Vega 0.009 Open interest 35 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	2	152%	0.166	$0.29		$10.54	—	—	2	0
Call · $25 Last $0.29 Breakeven $25.29 Implied vol 152% Delta 0.166 ≈17% ITM Gamma 0.04 Theta -0.03 Vega 0.009 Open interest 2 Model this call Put · $25 In the money Last $10.54 Breakeven $14.46 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $30 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $35 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1436126 CUSIP 60649T107 13F (30d) 16 filings 16 filers Visit website Investor relations