GRINM Semiconductor Hits Day High with 20% Surge in Stock Price

GRINM Semiconductor Materials Co., Ltd. has experienced a significant surge in its stock performance, gaining 20.0% on February 25, 2026. The stock reached an intraday high of CNY 17.76, marking a notable achievement for the company within the Other Electrical Equipment industry. In terms of performance metrics, GRINM has shown impressive results over various time frames. The stock's one-week performance stands at 21.64%, while the one-month performance is recorded at 23.59%. Over the past year, GRINM has outperformed the China Shanghai Composite with a remarkable 53.77% increase, compared to the composite's 22.49%. Year-to-date, the stock has risen by 43.11%, further highlighting its strong market position. Despite these gains, GRINM faces challenges with long-term growth, as evidenced by a decline in net sales and operating profit over the past five years. The company's market capitalization is CNY 18,215 million, and it currently holds a P/E ratio of 49.00. As GRINM continues to navigate the market landscape, its recent performance underscores its current activity and position within the industry.