People wait in line for t-shirts at a pop-up kiosk for the online brokerage Robinhood along Wall Street after the company went public with an IPO earlier in the day on July 29, 2021 in New York City.
Spencer Platt | Getty Images News | Getty Images
Robinhood has proven popular with young traders, but it still has work to do to earn the approval of some of the top Wall Street analysts.