US semiconductor and memory stocks generally fell in pre-market trading, with Qualcomm down 9% and SK Hynix down more than 4%.

US semiconductor and memory stocks generally fell in pre-market trading. Qualcomm (QCOM.O) fell 9%, and Arm (ARM.O) fell 3.8%. In the storage sector, SK Hynix (SKHY.O) fell more than 4% pre-market, Western Digital (WDC.O) fell 3.7%, SanDisk (SNDK.O) fell 3.4%, and Micron Technology (MU.O) fell more than 2%.