US stocks: Super Micro shares plunge 27% as co-founder, 2 others charged with smuggling AI chips to China by ET Markets | March 20, 2026 8:11 pm | Indian Stocks, Market, News Super Micro shares sank 27% on Friday after U.S. prosecutors charged three people linked with the company, including its co-founder, with helping smuggle billions of dollars worth of AI technology to China.
