美股存储概念股盘前走低 美光科技下跌2.9%

Group 1 - The core viewpoint of the article indicates a decline in the stock prices of storage concept stocks in the US market, specifically highlighting the drops in major companies [2] Group 2 - Micron Technology experienced a decrease of 2.9% in its stock price [2] - Western Digital saw a decline of 4.9% in its stock price [2] - SanDisk's stock price fell by 5.3% [2]