US stocks: Memory chip stocks lead gains, Micron Technology up over 6%

According to data from MSX.COM, memory chip stocks led gains in US stocks, with Micron Technology rising over 6%, Seagate Technology up over 3%, Sandisk gaining over 3%, and Western Digital increasing over 3%. The semiconductor sector also rose, with Marvell Technology up over 4% and TSMC gaining over 3%.