On October 20, the U.S. stock market witnessed a mixed opening, with the Dow Jones Industrial Average experiencing a slight dip of 0.04%, the S&P 500 index declining by 0.22%, and the Nasdaq index dropping by 0.49%. Focusing on individual stocks, the memory chip sector notably underperformed. SK Hynix saw its shares fall by 3%, SanDisk by 1.7%, Micron Technology by 1.9%, and Western Digital by 0.9%. Moreover, Apple's stock dipped by 0.8%, while General Motors faced a steeper decline of 6%.
