Woofun AI data shows that all US-listed memory chip stocks reversed earlier losses of 4% to 7% to achieve positive returns. Micron Technology gained 2.77%, SK Hynix rose 3.74%, SanDisk increased 2.64%, Seagate Technology climbed 1.94%, and Western Digital edged up 0.07%. The Philadelphia Semiconductor Index narrowed its decline to 1.7%, settling at 11,655 points after a previous 5.6% drop.