US memory stocks firmer in premarket trade: SanDisk (SNDK.O) up about 7%, SK Hynix (SKHY.O) up about 6%, Micron Technology (MU.O) up about 5%, Western Digital (WDC.O) up about 5%.

2026-07-21

US memory stocks firmer in premarket trade: SanDisk (SNDK.O) up about 7%, SK Hynix (SKHY.O) up about 6%, Micron Technology (MU.O) up about 5%, Western Digital (WDC.O) up about 5%.