Mitsui Mining & Smelting Hits Day High with 9.15% Surge in Stock Price

Mitsui Mining & Smelting Co., Ltd. has experienced a significant surge in its stock performance, gaining 9.15% on October 27, 2025. The stock reached an intraday high of JPY 14,915.00, reflecting strong market activity. Over the past month, Mitsui Mining & Smelting has demonstrated impressive growth, with a 34.94% increase, significantly outperforming the Japan Nikkei 225, which rose by only 8.04% during the same period.
In terms of annual performance, Mitsui Mining & Smelting has achieved a remarkable 203.93% increase, compared to the Nikkei 225's 29.25%. The company's year-to-date performance stands at 218.19%, showcasing its robust position in the minerals and mining industry.

Financial metrics indicate a solid return on equity of 21.55% and a price-to-book ratio of 0.87, suggesting an attractive valuation. Despite a high debt-to-equity ratio, the company has reported positive results for six consecutive quarters, with a notable operating profit growth rate of 41.80% over the last five years. Overall, Mitsui Mining & Smelting continues to demonstrate strong performance indicators in a competitive market.