Micron Technology's stock declined by 4.7% amid investor concerns about the memory market's peak, despite strong profits reported by competitor Samsung Electronics. Other memory and storage companies, including Sandisk, Western Digital, and Seagate Technology, also experienced significant stock declines. The overall sentiment among investors remains cautious, particularly concerning the artificial intelligence sector.

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Tech Stocks

Micron’s stock falls as investors wonder if the memory market is near the top

‘Most investor feedback continues to point to a skittish AI tape,’ one analyst says

Updated July 7, 2026, 6:43 p.m. ET

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The Micron Technology logo is displayed on the side of a building, with an airplane visible in the sky. Micron’s stock fell Tuesday.Photo: Getty Images

Micron Technology’s stock fell hard on Tuesday as investors looked past a massive profit boom at memory rival Samsung Electronics.

Shares of Micron MU fell 4.7%, while Sandisk’s stock SNDK lost 7.3% on Tuesday. Storage makers Western Digital WDC and Seagate Technology STX saw their shares fall 7.9% and 4.7%, respectively, following big gains on Monday.

About the Author

Britney Nguyen

Britney Nguyen is a tech reporter covering Nvidia, chips and AI. You can find her on X at @britneycath.

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