Robinhood makes IPO debut. Didi denies rumors of going private. Corporate America ramps up vaccine mandates.

Published: July 29, 2021, 8:17 p.m.

b'Alison Kosik is live from New York. Here are the top business news stories today!\\n\\nComing to market \\u2013 Robinhood begins trading on the NASDAQ. Leaving the market? Chinese firm Didi denies rumors it\\u2019s going private, just weeks after its IPO. Corporate command - Corporate America tells employees to get vaccinated if they want to work.\\n\\nIt\\u2019s Thursday, let\\u2019s make a move.\\nTo learn more about how CNN protects listener privacy, visit cnn.com/privacy\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'