NewMarket Corporation (NEU:NYSE) closed at $878.03 on October 26, 2026, up 0.85% on the day. The stock trades 10.6% below its 52-week high of $981.66 and 51.4% above its 52-week low of $580.03. Over the past year, it gained 16.2%. NewMarket Corporation is part of the Basic Industries sector (Major Chemicals).
In 252 trading sessions since October 24, 2025, NEU closed higher on 135 days (54%). Its best day was July 30, 2026 (+10.08%) and its worst was February 12, 2026 (-14.42%). The stock moved 10% or more in a single session 2 times. It opened at least 5% above the previous day's high 1 time.
NewMarket Corporation, through its subsidiaries, engages in the petroleum additives businesses. It offers lubricant additives for use in various vehicle and industrial applications, such as engine oils, transmission fluids, off-road powertrain and hydraulic systems, gear oils, hydraulic oils, turbine oils, metalworking fluids, and in other applications where metal-to-metal moving parts are utilized; and engine oil, driveline, and industrial additives. The company also provides fuel additives that are used to enhance the oil refining process and the performance of gasoline, diesel, biofuels, and other fuels to industry, government, original equipment manufacturers (OEMs), and individual customers. It has operations in the United States, Canada, Europe, the Asia Pacific, India, Latin America, and the Middle East. NewMarket Corporation was founded in 1887 and is headquartered in Richmond, Virginia.
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Based on end-of-day data. For information only, not investment advice.