Mitsui Mining & Smelting Hits Day High with 8.17% Surge in Stock Price

Mitsui Mining & Smelting Co., Ltd. has experienced a significant surge in its stock performance, gaining 8.17% on February 25, 2026. The stock reached an intraday high of JPY 35,820.00, marking a notable achievement in its trading activity. Over the past week, Mitsui Mining & Smelting has shown impressive growth, with a 25.34% increase, while its one-month performance stands at an extraordinary 63.83%. In the past year, the company has delivered a remarkable return of 730.78%, significantly outperforming the Japan Nikkei 225, which recorded a 46.92% increase during the same period. The company's strong performance is underscored by a robust return on equity of 21.55% and a favorable price-to-book ratio of 0.87, indicating an attractive valuation. Despite its high debt-to-equity ratio, Mitsui Mining & Smelting has reported positive results for six consecutive quarters, reflecting its resilience in the minerals and mining sector. With a market capitalization of JPY 1,275,771 million, the company continues to be a prominent player in its industry.