SK hynix has approved roughly $38 billion of spending on two new memory chip plants in South Korea, with construction scheduled to start in 2027. The stock currently trades at $137.97, down 17.88% year to date, and carries a price-to-earnings ratio of 6.4x, which is well below the peer average of 61.3x and the US Semiconductor industry average of 52.6x. A Simply Wall St discounted cash flow model estimates a future cash flow value of $535.91 per share, suggesting the stock is deeply undervalued, though execution risks and potential memory pricing weakness remain key concerns.