Is ATN International, Inc. overvalued or undervalued?

As of 19 February 2020, the valuation grade for ATN International, Inc. moved from expensive to risky, indicating a shift in perception regarding its market position. The company appears to be overvalued based on its current metrics, particularly with a P/E ratio of 24, which is significantly higher than its peers, such as Shenandoah Telecommunications Co. with a P/E of -28.77 and Altice USA, Inc. with a P/E of -11.37. Additionally, the EV to EBITDA ratio stands at 4.32, while its peers exhibit higher ratios, suggesting that ATN may not be generating sufficient earnings relative to its enterprise value.
The PEG ratio of 0.11 further emphasizes the potential overvaluation, as it indicates that the stock is priced high relative to its expected growth. The company's recent performance has been poor, with a 1-year return of -46.48% compared to the S&P 500's return of 17.14%, and a staggering -70.03% over the past five years against the S&P's 96.61%. Overall, these factors suggest that ATN International, Inc. is overvalued in the current market environment.