Middlesex Water Company (MSEX:NASDAQ) closed at $56.03 on October 23, 2026, up 0.41% on the day. The stock trades 9.9% below its 52-week high of $62.18 and 26.9% above its 52-week low of $44.17. Over the past year, it lost 7.2%. Middlesex Water Company is part of the Public Utilities sector (Water Supply).
In 252 trading sessions since October 23, 2025, MSEX closed higher on 124 days (49%). Its best day was November 4, 2025 (+9.94%) and its worst was November 3, 2025 (-13.14%). The stock moved 10% or more in a single session 1 time.
Middlesex Water Company, through its subsidiaries, owns and operates regulated water utility and wastewater systems. The company operates in two segments, Regulated and Non-Regulated. The Regulated segment collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers in parts of New Jersey, Delaware, and Pennsylvania. This segment also operates regulated wastewater systems in New Jersey and Delaware. The Non-Regulated segment provides non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems in New Jersey and Delaware. Middlesex Water Company was founded in 1897 and is headquartered in Iselin, New Jersey.
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Based on end-of-day data. For information only, not investment advice.