StocksMedium•22 October 2026•
1 min read
Semiconductor Stocks Slump as Supply Warnings Hit Marvell and AMD
Key Facts
1Marvell and AMD shares sank 8% while Intel dropped 7% amid a broad semiconductor selloff.
2A supply warning from a chipmaking equipment manufacturer fueled concerns over AI data center spending.
Marvell and AMD shares sank 8% while Intel dropped 7% amid a broad semiconductor selloff. 247wallst.com reported that a supply warning from a chipmaking equipment manufacturer fueled concerns over AI data center spending, impacting major chip designers.
MRVL closed at $244.76 on October 21, 2026, while INTC closed at $92.96 on the same date. The decline follows warnings that supply chain constraints for certain components could limit the ability of chipmakers and equipment companies to fully meet market demand through the coming periods.