As of June 2026 Optimum Communications has a market cap of C$0.59 Billion. This makes Optimum Communications the world's 7537th 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 Jun 6th, 2026 the market cap of Optimum Communications was reported to be: