Chip, memory and optical networking stocks fall in U.S. premarket, SK Hynix ADR down 6.57%

Chip, memory and optical networking stocks fall in U.S. premarket, SK Hynix ADR down 6.57%

N
News Editor
2026-07-22 11:56:59
U.S. premarket trading on Wednesday showed broad weakness across semiconductor, memory and optical communications names, according to market data from BIT (bit.com) cited by BlockBeats on July 22. Semiconductor stocks were lower across the board, with Lam Research (LRCX) down 3.57%, Intel (INTC) off 3.51%, Applied Materials (AMAT) falling 3.44%, and Arm (ARM) losing 3.01%. Memory names posted some of the steepest declines in the group. SK Hynix (SKHY) fell 6.57%, while Micron Technology (MU) dropped 3.76%, Western Digital (WDC) slid 3.59%, SanDisk (SNDK) lost 3.38%, and Seagate Technology (STX) was down 3.13%. Optical communications stocks also moved lower in tandem, including Astera Labs (ALAB), Applied Optoelectronics (AAOI), Coherent (COHR), Credo (CRDO), and Lumentum (LITE). The data reflects premarket price action only.
U.S. premarketsemiconductorsmemory stocksoptical communicationsSK HynixIntelArm

U.S. semiconductor, memory and optical communications stocks moved lower across the board in Wednesday premarket trading, according to BIT (bit.com) market data cited by BlockBeats on July 22.

Semiconductor names trade lower

Among chip stocks, Lam Research (LRCX) fell 3.57%, Intel (INTC) dropped 3.51%, Applied Materials (AMAT) lost 3.44%, and Arm (ARM) was down 3.01%.

Memory stocks lead declines

Memory names posted the biggest losses in the group. SK Hynix (SKHY) fell 6.57%, Micron Technology (MU) dropped 3.76%, Western Digital (WDC) slid 3.59%, SanDisk (SNDK) lost 3.38%, and Seagate Technology (STX) was down 3.13%.

Optical communications stocks also weaken

Optical communications names also traded lower, with Astera Labs (ALAB) down 3.94%, Applied Optoelectronics (AAOI) off 3.38%, Coherent (COHR) falling 3.23%, Credo (CRDO) down 2.93%, and Lumentum (LITE) losing 2.84%.

This article was originally published by Bit.Fan. For more cryptocurrency news and market insights, visit www.bit.fan.
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