On August 4, 2026, prior to the official opening of the U.S. stock market, the memory sector demonstrated notable strength. Micron Technology witnessed a 3.68% increase, while SK Hynix saw a 3% rise. Additionally, SanDisk's shares surged by 4.05%, Western Digital experienced a 2.92% uptick, and Seagate Technology's stock climbed by 2.44%.