IDT Corporation (IDT) - Market capitalization

Market cap: €1.02 Billion

As of February 2026 IDT Corporation has a market cap of €1.02 Billion. This makes IDT Corporation the world's 5667th 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.

Market cap history of IDT Corporation from 2001 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	€1.02 B	-7.26%
2025	€1.10 B	-4.6%
2024	€1.16 B	49.89%
2023	€0.77 B	15.82%
2022	€0.66 B	-33.31%
2021	€1.00 B	291.77%
2020	€0.25 B	50.32%
2019	€0.17 B	32.91%
2018	€0.12 B	-41.52%
2017	€0.21 B	-46.02%
2016	€0.40 B	63.42%
2015	€0.24 B	-35.79%
2014	€0.38 B	30.18%
2013	€0.29 B	80.7%
2012	€0.16 B	0.25%
2011	€0.16 B	-54.93%
2010	€0.36 B	470.27%
2009	€63.91 M	194.1%
2008	€21.73 M	-95.04%
2007	€0.43 B	-45.87%
2006	€0.80 B	-16.94%
2005	€0.97 B	-11.43%
2004	€1.10 B	-28.43%
2003	€1.53 B	5.29%
2002	€1.46 B	-13.81%
2001	€1.69 B

End of Day market cap according to different sources

On Feb 1st, 2026 the market cap of IDT Corporation was reported to be:

€1.02 Billion

by Nasdaq

€1.02 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Microsoft MSFT	€2.696 T	261,946.22%	🇺🇸 USA
AT&T T	€156.79 B	15,139.23%	🇺🇸 USA
Fiserv FI	€28.95 B	2,714.28%	🇺🇸 USA
Verizon VZ	€158.41 B	15,297.21%	🇺🇸 USA
Orange ORA.PA	€41.52 B	3,936.25%	🇫🇷 France
Vonage Holdings Corp. VG.defunct	€4.54 B	341.69%	🇺🇸 USA
Consolidated Communications CNSL	€0.47 B	-54.14%	🇺🇸 USA
Telefónica TEF	€18.13 B	1,662.55%	🇪🇸 Spain
8x8 EGHT	€0.19 B	-81.13%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of IDT Corporation (IDT)

Market cap: €1.02 Billion