Western Digital (WDC) stock surges 13% premarket as Micron’s blowout earnings and bullish outlook ignite a massive memory sector rally.

Western Digital stock rallied on Monday as an aggressive Wall Street upgrade for rival Micron boosted the entire AI data storage sector.

MU stock jumps premarket before Q3 results. Can Micron beat lofty expectations amid a tech rebound and soaring HBM demand?