[US Semiconductor and Storage Stocks Fall in Pre-Market Trading; Qualcomm Down 9%, SK Hynix Down Over 4%] According to MSX.COM data, US semiconductor and storage stocks generally declined in pre-market trading. Qualcomm (QCOM.O) fell 9%, following a mixed fourth-quarter earnings report; Arm (ARM.O) fell 3.8%. In the storage sector, SK Hynix (SKHY.O) fell over 4% pre-market, Western Digital (WDC.O) fell 3.7%, SanDisk (SNDK.O) fell 3.4%, and Micron Technology (MU.O) fell over 2%.