U.S. stock market midday update: Aehr Test Systems down 15.56%, frequent insider selling triggers market confidence crisis

Price Alert
2026.05.18 17:17
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Aehr Test Systems fell 15.56%; Applied Materials fell 5.41%, with a transaction volume of USD 1.815 billion; ASML fell 2.21%, with a transaction volume of USD 1.545 billion; Lam Research fell 2.84%, with a transaction volume of USD 1.041 billion; KLA fell 2.74%, with a market value of USD 228.9 billion