Sumitomo Metal Mining Hits Day High with 7.77% Surge in Stock Price

Sumitomo Metal Mining Co. has experienced a significant surge in its stock performance, gaining 7.77% on February 25, 2026. The stock reached an intraday high of JPY 11,735.00, reflecting strong market activity. Over the past week, Sumitomo Metal Mining has shown a remarkable 20.38% increase, while its one-month performance stands at an impressive 37.25%. In the past year, the company has achieved a staggering 249.53% growth, significantly outperforming the Japan Nikkei 225, which has only seen a 46.92% increase during the same period. Year-to-date, the stock has risen by 83.26%, further solidifying its position in the market. The company's financial health is underscored by a net profit growth of 104.69% reported in December 2025, alongside a record operating profit of JPY 80,489 million and an operating profit margin of 17.22%. With a market capitalization of JPY 2,259,625 million, Sumitomo Metal Mining continues to demonstrate strong performance metrics, including a return on equity of 1.22% and a manageable debt-to-equity ratio of 0.25.