美股存储概念板块走低，美光科技涨幅收窄至0.2%，闪迪跌幅扩大至4%

According to MSX.COM data, US stock storage concept stocks declined, with SanDisk's decline widening to 4%, Seagate Technology falling over 2%, Western Digital down 1.8%, and Micron Technology's gains narrowing to 0.2%.