US memory chip stocks are falling in pre-market trading, with SK Hynix (SKHY.O) down 4.4%

According to MSX data, US memory chip stocks are declining in pre-market trading. Micron Technology (MU.O) is down 2.6%, SK Hynix (SKHY.O) is down 4.4%, Western Digital (WDC.O) is down 1.2%, SanDisk (SNDK.O) is down 1.5%, and Seagate Technology (STX.O) is down 0.1%.