GigaDevice hit the daily limit-down, closing at 550.8 yuan, more than 30% below
its June 30 level; market capitalization about 386.4 billion yuan. The broader
memory-chip sector plunged, with multiple peer stocks also trading at
limit-downs. A GigaDevice staffer said the recent share adjustment “is closely
linked to overseas markets,” noting the decline is roughly in line with SK
Hynix’s ~30% drop and that memory peers rose similarly during the prior rally.
Asked about business worries, the staffer pointed to the company’s earnings
guidance as the most persuasive evidence of fundamentals.