promoter's stock

例句：

1. 1. The company is offering a special discount on its promotion stock.
   公司正在促销其股票，提供特别折扣。
2. 2.The stock market has been trending upwards for the past week.
   过去一周股市一直在上涨。
3. 3. The company's stock price has increased significantly since its initial public offering.
   自首次公开募股以来，该公司的股票价格显著上涨。