IDT Corporation (IDT) - Market capitalization

Market cap: S$1.59 Billion

As of December 2025 IDT Corporation has a market cap of S$1.59 Billion. This makes IDT Corporation the world's 5588th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	S$1.59 B	-3.04%
2024	S$1.64 B	45.21%
2023	S$1.13 B	17.59%
2022	S$0.96 B	-37.36%
2021	S$1.53 B	268.61%
2020	S$0.41 B	61.96%
2019	S$0.25 B	28.44%
2018	S$0.20 B	-43.05%
2017	S$0.35 B	-43.09%
2016	S$0.61 B	60.85%
2015	S$0.38 B	-38.2%
2014	S$0.62 B	19.56%
2013	S$0.52 B	95.45%
2012	S$0.26 B	-3.58%
2011	S$0.27 B	-55.76%
2010	S$0.62 B	385.77%
2009	S$0.12 B	195.88%
2008	S$43.44 M	-95.28%
2007	S$0.92 B	-43.79%
2006	S$1.63 B	-14.79%
2005	S$1.92 B	-21.06%
2004	S$2.43 B	-25.96%
2003	S$3.28 B	24.17%
2002	S$2.64 B	-4.37%
2001	S$2.76 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of IDT Corporation was reported to be:

S$1.59 Billion

by Nasdaq

S$1.59 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Consolidated Communications CNSL	S$0.72 B	-54.57%	🇺🇸 USA
8x8 EGHT	S$0.36 B	-77.13%	🇺🇸 USA
Vonage Holdings Corp. VG.defunct	S$6.97 B	337.58%	🇺🇸 USA
Verizon VZ	S$227.79 B	14,182.35%	🇺🇸 USA
AT&T T	S$234.24 B	14,586.90%	🇺🇸 USA
Telefónica TEF	S$30.70 B	1,824.89%	🇪🇸 Spain
Fiserv FI	S$44.46 B	2,688.09%	🇺🇸 USA
Microsoft MSFT	S$4.654 T	291,702.04%	🇺🇸 USA
Orange ORA.PA	S$55.12 B	3,356.38%	🇫🇷 France

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: S$1.59 Billion