Aehr Test Systems is trading 7.8% down at $65.95 amid a broader semiconductor and AI selloff. - No clear company-specific announcement explains the October 15 decline. Reuters reports hotter-than-expected U.S. inflation raised interest-rate concerns, while AI spending worries and tougher competition from China pressured technology shares. - Shares had already closed down 7.77% at $71.49 on October 14. Oppenheimer reiterated its Outperform rating and $120 target that day; this commentary does not explain today’s drop.