美股存储股大涨

Group 1 - The U.S. stock market opened lower on January 30, with the Dow Jones down 0.18%, Nasdaq down 0.49%, and S&P 500 down 0.34% [1] - The Dow Jones Industrial Average was at 48,982.81, down 88.75 points, while the Nasdaq Index was at 23,569.54, down 115.58 points, and the S&P 500 was at 6,945.36, down 23.65 points [2] - The technology sector showed a decline, with the seven major U.S. tech companies down 0.68%, and the Chinese tech leaders down 1.22% [2] Group 2 - The storage sector performed strongly, with SanDisk surging 22%, having increased over 130% since the beginning of the year; Micron Technology rose over 3%, with a month-to-date increase of over 57%, and its market value surpassing $500 billion for the first time; Western Digital rose by 2% [2] - The precious metals sector experienced significant declines, with Pan American Silver down nearly 11%, Harmony Gold down 8.6%, and Newmont Mining down 6.8% [3]