As of October 2026 Arq Inc. has a market cap of โฌ79.1 Million. This makes Arq Inc. the world's 9900th 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 Oct 9th, 2026 the market cap of Arq Inc. was reported to be: