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IDT CORP
IDT - CIK 0001005731
Market cap$1.39 B
Rank#2402
SEC filings1,755
Market capitalization of IDT CORP
As of 2026-05-29, IDT CORP (IDT) has a market capitalization of $1.39 B, making it the #2402 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-29 | $1.39 B |
| 2026-05-28 | $1.31 B |
| 2026-05-26 | $1.31 B |
| 2026-05-25 | $1.33 B |
| 2026-05-24 | $1.33 B |
| 2026-05-22 | $1.33 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is IDT CORP's market cap?
As of 2026-05-29, IDT CORP (IDT) has a market capitalization of $1.39 B, making it the #2402 most valuable US-listed company.
Where does IDT CORP rank by market cap?
IDT CORP is the #2402 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.