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Micron sells DRAM and NAND flash products, including SSDs and managed NAND, to cloud, mobile, PC, automotive, industrial, and consumer markets. That puts it in the same flash-storage space as Sandisk, so both companies are fighting for the same storage designs inside customer systems.
As of May 4, 2026
For informational purposes only.
Sandisk added another strong up-day, climbing about 6% and finishing near the top of its trading range on above-average volume. In simple terms, buyers were in charge all day, and people were willing to pay up rather than wait for a dip. For anyone watching or already in the stock, this says the market is still very excited about the “AI storage winner” story, even though the ride is getting bumpier and more stretched.
The stock closed around $1,256, up roughly 6% from Friday. It traded in a wide band during the day but ended close to its high, which usually means dip-buyers kept stepping in. Volume was higher than normal, so it wasn’t just a sleepy drift upward — there was real money trading.
Technically, the stock is not just “strong,” it’s hot. It’s up almost 20% over the past week and more than 70% over the past month. Indicators that try to measure when a stock has run “too far, too fast” are in the red zone, which often precedes sharp swings both up and down.
The fuel is last week’s blowout earnings and the ongoing AI boom:
