Aehr Test Systems is trading 7.7% down today at $81.03 as the stock pulls back from a sharp two-day rally amid a broader sell-off in the semiconductor sector.

  • Shares surged more than 20% on July 15 after fiscal Q4 2026 results beat estimates, driven by record bookings and an effective backlog of approximately $100 million.
  • The company provided a robust revenue outlook for fiscal 2027 in the range of $130–$150 million, signaling strong demand for its testing equipment despite today's profit-taking.