Shares of Aehr Test Systems (AEHR -2.49%) rallied 14.5% this week, according to data from S&P Global Market Intelligence.This week's move was all the more notable since the market sold off hard in the wake of the Federal Reserve's rate decision and 2025 guidance on Wednesday.Defying the market's gravity, Aehr made an exciting AI-related announcement that got the stock moving higher once again.$10 million in orders in a startAehr Test makes wafer testing and burn-in equipment that stresses semiconductors to ...