Middlesex Water (MSEX) Stock Chart & Stock Price History $55.64 -1.56 (-2.73%) Closing price 10/13/2025 04:00 PM EasternExtended Trading$56.23 +0.59 (+1.06%) As of 10/13/2025 06:58 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 InterestTrendsBuy This Stock Middlesex Water Stock Price Performance The Middlesex Water (MSEX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 13.86%, with a year-to-date return of 5.72%. In the past month, the stock has increased 3.19%, reflecting recent market activity. As of the latest close, Middlesex Water traded at $55.64 with a market cap of $1.00 billion and volume of 133,890 shares. Five years ago, the stock traded at $64.65, representing a 13.94% decrease over that period. At the time, it had a market cap of $1.13 billion and a volume of 21,360 shares. Receive MSEX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Middlesex Water 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. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-1.61%1 Month Performance+3.19%3 Month Performance-0.11%Year-To-Date Performance+5.72%1 Year Performance-13.86%5 Year Performance-13.94% MSEX Stock Chart for Tuesday, October, 14, 2025 MSEX Chart by TradingView Middlesex Water 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 Capitalization10/13/2025$57.20$55.64-2.73%$57.33$55.20133,890 shs$1.00 billion10/10/2025$56.55$57.20+1.15%$57.61$56.33155,115 shs$1.03 billion10/09/2025$55.19$56.55+2.46%$56.59$54.41116,703 shs$1.02 billion10/08/2025$54.85$55.19+0.62%$55.26$54.5162,094 shs$994.52 million10/07/2025$54.14$54.85+1.31%$55.23$54.1971,745 shs$988.23 million10/06/2025$53.57$54.14+1.06%$54.42$53.2491,449 shs$975.60 million10/03/2025$52.72$53.57+1.61%$54.14$52.63107,224 shs$965.33 million10/02/2025$52.78$52.72-0.11%$52.82$51.9091,310 shs$950.01 million10/01/2025$54.12$52.78-2.48%$53.94$52.6782,405 shs$950.94 million09/30/2025$53.35$54.12+1.44%$54.31$53.1595,233 shs$975.24 million Get the Latest News and Ratings for MSEX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Middlesex Water and its competitors with MarketBeat's FREE daily newsletter. 09/29/2025$53.50$53.35-0.28%$53.67$52.75126,609 shs$961.37 million09/26/2025$52.97$53.50+1.00%$53.76$52.80102,146 shs$964.07 million09/25/2025$53.57$52.97-1.12%$54.35$52.6997,471 shs$954.36 million09/24/2025$54.38$53.57-1.49%$54.49$53.4892,625 shs$965.33 million09/23/2025$53.48$54.38+1.68%$54.52$53.18109,029 shs$979.93 million09/22/2025$52.80$53.48+1.29%$53.60$52.71147,169 shs$963.55 million09/19/2025$53.10$52.80-0.56%$53.12$52.10479,769 shs$951.30 million09/18/2025$52.71$53.10+0.74%$53.54$52.00108,073 shs$956.86 million09/17/2025$51.89$52.71+1.58%$53.49$51.90161,739 shs$949.83 million09/16/2025$52.79$51.89-1.70%$53.10$51.82100,974 shs$934.90 million09/15/2025$53.92$52.79-2.10%$54.15$52.69160,104 shs$951.28 million Related Companies ARTNA Stock Chart YORW Stock Chart AWK Stock Chart AWR Stock Chart CWT Stock Chart WTRG Stock Chart HTO Stock Chart CWCO Stock Chart CDZI Stock Chart GWRS Stock Chart Receive MSEX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Middlesex Water and its competitors with MarketBeat's FREE daily newsletter. 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