Shares of Aehr Test Systems (NASDAQ:AEHR – Get Rating) hit a new 52-week high during trading on Friday . The stock traded as high as $41.60 and last traded at $41.60, with a volume of 1187556 shares. The stock had previously closed at $38.53. Analyst Upgrades and Downgrades Several brokerages recently commented on AEHR. StockNews.com […]