The U.S. stock memory chip sector rebounded before the market opened, with SK Hynix rising nearly 6%
[The U.S. stock memory chip sector rebounded before the market opened, with SK Hynix rising nearly 6%] Finance News reported on July 27 that the U.S. stock market memory chip sector rebounded before the market opened, with SK Hynix rising nearly 6%, SanDisk and Western Digital rising more than 4%, and Micron Technology and Seagate Technology rising more than 3%.