Marsh & McLennan Companies (MMC) Stock Chart & Stock Price History $212.47 +1.43 (+0.68%) Closing price 07/18/2025 03:59 PM EasternExtended Trading$213.64 +1.17 (+0.55%) As of 07/18/2025 07:39 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Marsh & McLennan Companies Stock Price Performance The Marsh & McLennan Companies (MMC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 1.97%, with a year-to-date return of 0.03%. In the past month, the stock has decreased 0.82%, reflecting recent market activity. As of the latest close, Marsh & McLennan Companies traded at $212.47 with a market cap of $104.69 billion and volume of 3.52 million shares. Five years ago, the stock traded at $113.69, representing a 86.89% increase over that period. At the time, it had a market cap of $57.52 billion and a volume of 1.66 million shares. Receive MMC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Marsh & McLennan Companies and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.54%1 Month Performance-0.82%3 Month Performance-3.49%Year-To-Date Performance+0.03%1 Year Performance-1.97%5 Year Performance+86.89% MMC Stock Chart for Saturday, July, 19, 2025 MMC Chart by TradingView Marsh & McLennan Companies 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 Capitalization07/18/2025$210.94$212.47+0.72%$213.16$210.823.52 million shs$104.69 billion07/17/2025$211.85$210.94-0.43%$216.32$209.253.59 million shs$103.94 billion07/16/2025$210.87$211.85+0.47%$215.60$209.593.33 million shs$104.39 billion07/15/2025$213.62$210.87-1.29%$213.61$210.852.97 million shs$103.90 billion07/14/2025$211.62$213.62+0.94%$214.04$211.122.41 million shs$105.25 billion07/11/2025$214.64$211.62-1.41%$214.22$211.392.23 million shs$104.27 billion07/10/2025$214.08$214.64+0.26%$215.24$212.632.23 million shs$105.76 billion07/09/2025$213.19$214.08+0.42%$214.33$212.041.85 million shs$105.48 billion07/08/2025$213.04$213.19+0.07%$215.08$211.352.12 million shs$105.04 billion07/07/2025$212.43$213.04+0.29%$215.51$212.242.75 million shs$104.97 billion Get the Latest News and Ratings for MMC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Marsh & McLennan Companies and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025$212.43$212.43$215.21$212.211.71 million shs$104.67 billion07/03/2025$212.61$212.43-0.09%$215.21$212.211.71 million shs$104.67 billion07/02/2025$217.80$212.61-2.38%$217.07$210.513.99 million shs$104.76 billion07/01/2025$218.81$217.80-0.46%$219.71$216.212.33 million shs$107.32 billion06/30/2025$216.99$218.81+0.84%$219.33$215.162.39 million shs$107.81 billion06/27/2025$216.01$216.99+0.45%$218.98$216.122.38 million shs$106.92 billion06/26/2025$216.35$216.01-0.16%$217.28$215.032.19 million shs$106.44 billion06/25/2025$219.75$216.35-1.55%$219.36$216.111.74 million shs$106.60 billion06/24/2025$219.13$219.75+0.28%$220.32$215.341.58 million shs$108.28 billion06/23/2025$216.41$219.13+1.26%$219.16$214.811.96 million shs$107.97 billion06/20/2025$214.22$216.41+1.02%$218.31$214.384.68 million shs$106.63 billion06/19/2025$214.22$214.22$216.53$213.812.51 million shs$105.55 billion06/18/2025$215.73$214.22-0.70%$216.53$213.812.51 million shs$105.55 billion Related Companies Erie Indemnity Stock Chart Willis Towers Watson Public Stock Chart Arthur J. 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