As of May 2026 Optimum Communications has a market cap of โน28.26 Billion. This makes Optimum Communications the world's 8162th 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 May 27th, 2026 the market cap of Optimum Communications was reported to be: