Aehr Test Systems is trading 5.3% down at $79.75 in pre-market, giving back part of its sharp post-earnings rally amid profit-taking and broader semiconductor sector weakness.
- The stock surged nearly 30% on July 15 following a strong Q4 beat and bullish fiscal 2027 revenue guidance tied to AI-related semiconductor testing growth.
- Shares are currently pulling back as investors lock in gains following the recent spike, coinciding with a general downturn in semiconductor stocks.