Micron closes down 8.02% at $904.28 in sector-wide memory selloff

Micron MU SPX

Micron closed at $904.28 on Wednesday, July 15, 2026, down 8.02%, in a memory-group selloff that the source said was not company-specific. AMD, Intel and Marvell each fell more than 5%, and Korea's KOSPI fell 5% overnight with SK Hynix down more than 9%. Reports the same day that Washington was weighing tighter HBM export restrictions were described as deliberation, not a rule.

MU closed at $904.28, down 8.02%
KOSPI fell 5% overnight; SK Hynix down more than 9%
AMD, Intel and Marvell each down more than 5%
HBM export restriction reports: unconfirmed deliberation, not a proposed rule

MU around the story · hourly24 h reaction ▼ 4.28%

Moves this explains

MU−9.39%Jul 14 · Micron fell 9.39% to $896.98 in our price series during a sector-wide memory selloff; a report gives an 8.02% close to $904.28 on the same day, which differs from our figure. Intel fell 5.21% and AMD 3.95% the same day, consistent with a broad chip move rather than Micron-specific news.

Source

TIKR

Jul 15, 2026

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