[U.S. Stock Circle Closes Down 4.3%, Drops Over 3% Again After Hours] BlockBeats News, September 26, according to BIT (bit.com) market data, U.S. stock Circle closed down 4.3%, and dropped over 3% again after hours. On the news front, Jeremy Fox-Geen will step down as Chief Financial Officer, and Circle has initiated the selection process for the next CFO.