AlphaWire

newswire

U.S. stocks opened higher across the board, with memory chips, semiconductor equipment, and foundry sectors leading the gains

2026-07-21·newswire-us-stock-195301
U.S. stocks opened higher across the board, with memory chips, semiconductor equipment, and foundry sectors leading the gains.

U.S. stocks opened, with the Dow Jones Industrial Average rising 0.29%, the Nasdaq Composite Index rising 1.04%, and the S&P 500 Index rising 0.62%. Memory chip concepts led the gains, with Micron Technology rising 6.8%, Hynix rising 6.9%, and SanDisk and Western Digital both rising more than 8%.

Semiconductor equipment, wafer foundry, optical communications, etc. rose. UMC rose 5.6%, TSMC rose more than 4%, Lam Group rose 6%, and Applied Materials and Kelei rose more than 5%. Lumentum rose 6%, and Marvell Technology rose 5.6%.

#Stocks #Semiconductors #Nasdaq #SP500 #DowJones

Full text

U.S. stocks opened higher across the board, with memory chips, semiconductor equipment, and foundry sectors leading the gains

U.S. stocks opened, with the Dow Jones Industrial Average rising 0.29%, the Nasdaq Composite Index rising 1.04%, and the S&P 500 Index rising 0.62%. Memory chip concepts led the gains, with Micron Technology rising 6.8%, Hynix rising 6.9%, and SanDisk and Western Digital both rising more than 8%. Semiconductor equipment, wafer foundry, optical communications, etc. rose. UMC rose 5.6%, TSMC rose more than 4%, Lam Group rose 6%, and Applied Materials and Kelei rose more than 5%. Lumentum rose 6%, and Marvell Technology rose 5.6%.

U.S. stocks opened, with the Dow Jones Industrial Average rising 0.29%, the Nasdaq Composite Index rising 1.04%, and the S&P 500 Index rising 0.62%. Memory chip concepts led the gains, with Micron Technology rising 6.8%, Hynix rising 6.9%, and SanDisk and Western Digital both rising more than 8%. Semiconductor equipment, wafer foundry, optical communications, etc. rose. UMC rose 5.6%, TSMC rose more than 4%, Lam Group rose 6%, and Applied Materials and Kelei rose more than 5%. Lumentum rose 6%, and Marvell Technology rose 5.6%.

← Back to archive