Is IDT Corp. overvalued or undervalued?

As of 11 September 2025, the valuation grade for IDT Corp. has moved from attractive to very attractive, indicating a strong positive outlook. The company appears to be undervalued, supported by a P/E ratio of 19, a PEG ratio of 0.15, and an EV to EBITDA ratio of 13.34. In comparison, its peer Frontier Communications has a P/E ratio of -34.45, while Lumen Technologies shows a P/E of -10.22, highlighting IDT's relatively favorable valuation metrics.
IDT Corp. has demonstrated impressive stock performance, with a year-to-date return of 42.91% compared to the S&P 500's 12.22%, and a remarkable 5-year return of 875.72% against the S&P 500's 96.61%. This strong performance reinforces the notion that IDT Corp. is currently undervalued in the market.