As of November 2026 IDT Corporation has a market cap of โฌ1.83 Billion. This makes IDT Corporation the world's 4831th 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 Nov 9th, 2026 the market cap of IDT Corporation was reported to be: