As of January 2026 NL Industries has a market cap of $0.29 Billion USD. This makes NL Industries the world's 8021th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 30th, 2026 the market cap of NL Industries was reported to be: