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U.S. stocks opened, with the Dow rising 0.29% and the Nasdaq rising 1.04%, with memory chip concepts leading the gains

2026-07-21·newswire-us-stock-191519
U.S. stocks opened, with the Dow rising 0.29% and the Nasdaq rising 1.04%, with memory chip concepts leading the gains.

On July 21, 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

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U.S. stocks opened, with the Dow rising 0.29% and the Nasdaq rising 1.04%, with memory chip concepts leading the gains

On July 21, 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%.

On July 21, 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%.

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