
Ostin Technology Group Co., Ltd. (NASDAQ:OST) opened up its shares for public trading for the first time since it filed for IPO in March 2021. The company agreed to initially offer 3.38 million shares to the public at a $4.00 per share. On its first day of trading, the stock increased 292.67% from its opening price of $10.1 to its closing price of $39.66.