US-listed memory chip stocks rose overnight, with SanDisk up more than 13%, Micron more than 11%, SK Hynix more than 9% and Western Digital more than 8%, according to MSX.COM data. SanDisk unveiled its iNANDCLEM181 embedded flash drive for physical AI and IoT at a 2026 electronics show.
The story so far: Memory stocks trading session
US memory stocks rose in pre-market trading, with SanDisk up 3.56%, Micron up 2.44% and SK Hynix up 3.85%. Later in the session momentum faded: SanDisk turned down 0.6% after rising as much as 3.5%, and Micron and SK Hynix gains narrowed to under 2%. Overnight, SanDisk rose more than 13%, Micron more than 11%, SK…
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Memory chip stocks rally overnight, SanDisk up more than 13%
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