Aehr Test Systems is trading at $58.24, down 10.55%, amid election-related concerns about future data-center construction weighing on semiconductor shares. - At 11:04 a.m. EST on November 4, the shares followed a 26.50% rise in the previous session. - The sector index is down 3.35% in the supplied context. - No new company-specific catalyst was identified. Two firms cut price targets on November 3 while maintaining Buy ratings after the earnings-driven rally.