Why Is Aehr Test Systems (AEHR) Stock Price Up 27.86% Today, July 21? Semiconductor Rebound Drives Massive $22 Recovery
Aehr Test Systems (AEHR) rose exactly 27.86% to $98.91 on July 21, 2026 as a semiconductor rebound amplified the impact of its recent record bookings and AI-focused revenue outlook. Read the daily analysis of Aehr Test Systems' AI demand outlook, momentum risk and key technical levels.