Montrose Environmental Group (MEG) Stock Chart & Stock Price History $27.43 -0.93 (-3.28%) Closing price 10/10/2025 03:59 PM EasternExtended Trading$29.01 +1.58 (+5.77%) As of 10/10/2025 07:49 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 AnalysisAnalyst ForecastsChartCompetitorsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Montrose Environmental Group Stock Price Performance The Montrose Environmental Group (MEG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 22.84%, with a year-to-date return of 47.87%. In the past month, the stock has decreased 8.57%, reflecting recent market activity. As of the latest close, Montrose Environmental Group traded at $27.43 with a market cap of $967.90 million and volume of 409,654 shares. Five years ago, the stock traded at $23.37, representing a 17.37% increase over that period. At the time, it had a market cap of $583.08 million and a volume of 79,989 shares. Receive MEG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Montrose Environmental Group and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance-3.25%1 Month Performance-8.57%3 Month Performance+18.92%Year-To-Date Performance+47.87%1 Year Performance+22.84%5 Year Performance+17.37% MEG Stock Chart for Saturday, October, 11, 2025 MEG Chart by TradingView Montrose Environmental 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 Capitalization10/10/2025$28.37$27.43-3.31%$28.56$27.12409,654 shs$967.90 million10/09/2025$28.78$28.37-1.42%$29.85$28.34386,142 shs$1.00 billion10/08/2025$28.72$28.78+0.20%$29.50$28.53390,951 shs$1.02 billion10/07/2025$28.35$28.72+1.31%$28.98$27.89358,069 shs$1.01 billion10/06/2025$28.39$28.35-0.12%$29.33$28.32422,722 shs$1.00 billion10/03/2025$27.90$28.39+1.75%$29.17$27.41384,683 shs$1.00 billion10/02/2025$28.16$27.90-0.93%$28.24$27.19450,184 shs$984.49 million10/01/2025$27.49$28.16+2.44%$28.18$26.88419,658 shs$993.77 million09/30/2025$27.77$27.49-0.99%$27.59$26.42404,695 shs$970.12 million09/29/2025$27.76$27.77+0.03%$28.17$27.48306,440 shs$979.83 million Get the Latest News and Ratings for MEG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Montrose Environmental Group and its competitors with MarketBeat's FREE daily newsletter. 09/26/2025$27.87$27.76-0.42%$28.12$27.65253,996 shs$979.51 million09/25/2025$27.95$27.87-0.27%$28.48$27.46316,040 shs$983.67 million09/24/2025$27.85$27.95+0.36%$28.29$27.36466,717 shs$986.24 million09/23/2025$28.91$27.85-3.67%$29.23$27.81372,609 shs$982.83 million09/22/2025$28.55$28.91+1.26%$29.04$28.12499,866 shs$1.02 billion09/19/2025$29.45$28.55-3.06%$29.90$28.50917,053 shs$1.01 billion09/18/2025$29.41$29.45+0.14%$29.68$28.88508,832 shs$1.04 billion09/17/2025$30.51$29.41-3.61%$30.97$29.33482,666 shs$1.04 billion09/16/2025$30.57$30.51-0.20%$31.11$30.30381,095 shs$1.08 billion09/15/2025$29.72$30.57+2.88%$31.16$29.94563,224 shs$1.08 billion09/12/2025$30.00$29.72-0.94%$30.28$29.44392,615 shs$1.05 billion09/11/2025$28.91$30.00+3.77%$30.63$29.18552,292 shs$1.06 billion09/10/2025$28.47$28.91+1.56%$29.38$28.38376,911 shs$1.02 billion Related Companies HNGE Stock Price Chart WSC Stock Price Chart CARG Stock Price Chart ATHM Stock Price Chart RELY Stock Price Chart PAGS Stock Price Chart TNET Stock Price Chart WNS Stock Price Chart YY Stock Price Chart JOYY Stock Price Chart Receive MEG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Montrose Environmental Group and its competitors with MarketBeat's FREE daily newsletter. 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