[U.S. storage concept stocks fall across the board pre-market, Micron Technology down 4.8%] Bybit data shows that U.S. storage concept stocks fell across the board pre-market, with Micron Technology (MU.O) down 4.8%, SanDisk (SNDK.O), SK Hynix (SKHY.O), and Western Digital (WDC.O) down about 5.5%.