Mistras Group (MG) Stock Chart & Stock Price History $9.63 +0.40 (+4.36%) Closing price 08/22/2025 03:59 PM EasternExtended Trading$9.62 -0.02 (-0.18%) As of 08/22/2025 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Mistras Group Stock Price Performance The Mistras Group (MG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 18.51%, with a year-to-date return of 6.31%. In the past month, the stock has increased 15.77%, reflecting recent market activity. As of the latest close, Mistras Group traded at $9.63 with a market cap of $303.79 million and volume of 242,446 shares. Five years ago, the stock traded at $4.63, representing a 108.03% increase over that period. At the time, it had a market cap of $134.78 million and a volume of 351,758 shares. Receive MG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mistras Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+5.46%1 Month Performance+15.77%3 Month Performance+30.53%Year-To-Date Performance+6.31%1 Year Performance-18.51%5 Year Performance+108.03% MG Stock Chart for Saturday, August, 23, 2025 MG Chart by TradingView Mistras Group Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/22/2025$9.24$9.63+4.28%$9.99$9.24242,446 shs$303.79 million08/21/2025$9.17$9.24+0.73%$9.29$9.0972,269 shs$291.32 million08/20/2025$9.09$9.17+0.88%$9.20$8.9696,458 shs$289.22 million08/19/2025$9.13$9.09-0.47%$9.32$9.0393,725 shs$286.70 million08/18/2025$9.07$9.13+0.69%$9.27$9.06134,352 shs$288.06 million08/15/2025$9.03$9.07+0.44%$9.13$8.93132,907 shs$286.07 million08/14/2025$9.15$9.03-1.31%$9.16$8.9792,915 shs$284.79 million08/13/2025$9.19$9.15-0.38%$9.30$9.06335,196 shs$286.67 million08/12/2025$9.04$9.19+1.66%$9.27$9.00154,677 shs$287.77 million08/11/2025$8.73$9.04+3.51%$9.09$8.71183,317 shs$283.07 million Get the Latest News and Ratings for MG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mistras Group and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$8.81$8.73-0.92%$8.90$8.61106,584 shs$273.48 million08/07/2025$8.01$8.81+10.03%$8.93$8.09255,696 shs$276.02 million08/06/2025$7.91$8.01+1.23%$8.03$7.8181,158 shs$250.86 million08/05/2025$7.98$7.91-0.88%$7.99$7.8356,538 shs$247.82 million08/04/2025$7.84$7.98+1.85%$8.01$7.8771,578 shs$250.01 million08/01/2025$7.93$7.84-1.20%$7.90$7.7469,983 shs$245.47 million07/31/2025$7.95$7.93-0.29%$7.95$7.8162,376 shs$248.45 million07/30/2025$8.10$7.95-1.85%$8.15$7.8853,938 shs$249.17 million07/29/2025$8.27$8.10-2.02%$8.30$7.9761,621 shs$253.87 million07/28/2025$8.22$8.27+0.61%$8.30$8.1463,880 shs$259.10 million07/25/2025$8.25$8.22-0.34%$8.33$8.1530,571 shs$257.53 million07/24/2025$8.32$8.25-0.87%$8.33$8.2089,915 shs$258.41 million07/23/2025$8.20$8.32+1.46%$8.33$8.16117,559 shs$260.67 million07/22/2025$8.05$8.20+1.86%$8.28$8.0593,730 shs$256.91 million Related Companies Acacia Research Stock Chart Franklin Covey Stock Chart Odyssey Marine Exploration Stock Chart Verisk Analytics Stock Chart Equifax Stock Chart FTI Consulting Stock Chart Dun & Bradstreet Stock Chart Exponent Stock Chart CBIZ Stock Chart VSE Stock Chart Receive MG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mistras Group and its competitors with MarketBeat's FREE daily newsletter. 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