International Paper Co (IP) has experienced a price increase of 7.32% to $37.07, but the company's recent earnings performance has been disappointing, with a Q4 2025 loss of $0.08 versus an expected profit of $0.2575. The current P/S ratio of 1.04 indicates the stock is not undervalued, especially given the revenue growth of only 0.30% year-over-year and a concerning ROE of -20.43%, suggesting the company's financial health is under pressure.