As of December 2025 IDT Corporation has a market cap of โน115.85 Billion. This makes IDT Corporation the world's 5519th 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 Dec 22nd, 2025 the market cap of IDT Corporation was reported to be: