Aehr Test Systems (AEHR) shares surged 6.75% to close at $103.25 on May 13, 2026, extending a period of strong momentum for the semiconductor equipment maker. The rally occurred without a specific company announcement, likely reflecting continuation buying amid a broader recovery in growth stocks.
- The stock has shown significant recent strength, gaining 7.54% on May 11 and 6.54% on May 8.
- Market sentiment was supported by a late 1.22% rally in the Nasdaq Composite, favoring high-beta names in the semiconductor sector.
- Following the closing bell, the stock continued to trend higher, trading at $105.24 in after-hours sessions.