NL Industries, Inc. (NL:NYSE) closed at $6.72 on October 23, 2026, up 0.75% on the day. The stock trades 21.9% below its 52-week high of $8.60 and 33.3% above its 52-week low of $5.04. Over the past year, it gained 9.1%. NL Industries, Inc. is part of the Basic Industries sector (Major Chemicals).
In 252 trading sessions since October 23, 2025, NL closed higher on 117 days (46%). Its best day was May 15, 2026 (+14.09%) and its worst was May 29, 2026 (-17.53%). The stock moved 10% or more in a single session 6 times.
NL Industries, Inc., through its subsidiary, CompX International Inc., operates in the component products industry in the United States and internationally. The CompX's Security Products business manufactures and sells mechanical and electronic cabinet locks, and other locking mechanisms, including disc tumbler locks, pin tumbler locking mechanisms, and CompX eLock and Stealthlock electronic locks for use in various applications, such as ignition systems, mailboxes, file cabinets, desk drawers, tool storage cabinets, vending and gaming machines, high security medical cabinetry, electronic circuit panels, storage compartments, and gas station security. It serves recreational transportation, postal, office and institutional furniture, cabinetry, tool storage, healthcare, gas stations, and vending equipment industries. The CompX's Marine Components business manufactures and distributes original equipment and aftermarket stainless steel exhaust headers, exhaust pipes, mufflers, and other exhaust components; gauges, such as GPS speedometers and tachometers; mechanical and electronic controls and throttles; steering wheels and other billet aluminum accessories; and dash panels, LED light...
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