他们发行了固定数量可公开交易的股票。

They issue a fixed number of shares that trade publicly.

《柯林斯英汉双解大词典》

我们的股票公开交易，我们欢迎所有的股东。

Out shares are traded publicly and we welcome all shareholders.

youdao

取而代之地，中国创造更多的机会鼓励上市公司公开募股，股票在上市当天就大涨。

Instead it tries to widen opportunities by encouraging public offerings, priced to jump on issuance.

youdao

One thing that people can do to get in is to buy shares If the company issues new shares by selling them to the public, it's not obviously dilution.

人们为进入公司,就可能去购买股票,如果公司通过公开销售股票来增发新股,这显然不是摊薄

耶鲁公开课 - 金融市场课程节选