Middlesex Water (MSEX) Stock Chart & Stock Price History $54.03 +0.11 (+0.20%) Closing price 04:00 PM EasternExtended Trading$54.10 +0.07 (+0.13%) As of 07:48 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 12.15%, with a year-to-date return of 2.66%. In the past month, the stock has decreased 1.17%, reflecting recent market activity. As of the latest close, Middlesex Water traded at $53.92 with a market cap of $971.64 million and volume of 125,347 shares. Five years ago, the stock traded at $68.16, representing a 20.73% decrease over that period. At the time, it had a market cap of $1.20 billion and a volume of 56,900 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. Email Address 5 Day Performance+1.87%1 Month Performance-1.17%3 Month Performance-3.95%Year-To-Date Performance+2.66%1 Year Performance-12.15%5 Year Performance-20.73% MSEX Stock Chart for Wednesday, August, 13, 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 Capitalization08/13/2025$53.92$54.03+0.20%$54.46$53.48122,082 shs$973.46 million08/12/2025$53.40$53.92+0.97%$54.30$52.97125,347 shs$971.64 million08/11/2025$53.04$53.40+0.68%$53.65$52.35108,510 shs$962.27 million08/08/2025$53.27$53.04-0.43%$53.66$52.8662,931 shs$955.78 million08/07/2025$51.72$53.27+3.00%$53.49$51.75127,092 shs$959.77 million08/06/2025$51.93$51.72-0.40%$52.53$51.4494,045 shs$931.99 million08/05/2025$53.18$51.93-2.35%$52.99$51.79139,490 shs$935.78 million08/04/2025$52.39$53.18+1.51%$53.78$52.35157,466 shs$958.30 million08/01/2025$51.60$52.39+1.53%$52.76$50.34200,253 shs$944.07 million07/31/2025$51.96$51.60-0.69%$52.35$51.24200,204 shs$924.67 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. 07/30/2025$52.25$51.96-0.56%$52.91$51.68147,067 shs$931.12 million07/29/2025$51.52$52.25+1.42%$52.29$51.15141,252 shs$936.32 million07/28/2025$52.10$51.52-1.11%$52.16$51.18148,320 shs$923.24 million07/25/2025$52.55$52.10-0.86%$53.48$51.76165,045 shs$933.63 million07/24/2025$53.90$52.55-2.50%$53.85$52.51132,459 shs$941.70 million07/23/2025$54.40$53.90-0.92%$54.45$53.011.02 million shs$965.89 million07/22/2025$54.28$54.40+0.22%$55.61$54.09249,132 shs$974.85 million07/21/2025$54.23$54.28+0.09%$54.67$53.84130,718 shs$972.70 million07/18/2025$53.84$54.23+0.72%$55.31$53.95131,403 shs$971.80 million07/17/2025$53.85$53.84-0.02%$54.45$53.63118,788 shs$964.81 million07/16/2025$53.38$53.85+0.88%$54.30$53.08126,850 shs$964.99 million07/15/2025$55.70$53.38-4.17%$55.53$53.38116,126 shs$956.57 million07/14/2025$54.67$55.70+1.88%$56.92$54.50124,732 shs$998.14 million Related Companies YORW Stock Chart AWK Stock Chart AWR Stock Chart CWT Stock Chart WTRG Stock Chart HTO Stock Chart CWCO Stock Chart ARTNA 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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