US semiconductor and memory concept stocks fell across the board in pre-market trading, with Qualcomm down 9% and SK Hynix down over 4%

According to MSX.COM data, US semiconductor and memory concept stocks generally declined in pre-market trading. Among them, Qualcomm (QCOM.O) fell 9% following mixed fourth-quarter earnings results; Arm (ARM.O) dropped 3.8%.

Among memory concept stocks, SK Hynix (SKHY.O) fell over 4% in pre-market trading, Western Digital (WDC.O) dropped 3.7%, SanDisk (SNDK.O) declined 3.4%, and Micron Technology (MU.O) fell over 2%.