Robinhood Markets Inc

In this photo illustration, the Robinhood Markets, Inc. logo is displayed on a smartphone screen.Rafael Henrique | Sopa Images | Lightrocket | Getty ImagesRetail brokerage firm Robinhood is launching a new tool for more sophisticated…

Jim Cramer on Mad MoneyScott Mlyn | CNBC CNBC's Jim Cramer on Friday issued a plea to young investors who may be new to the stock market and want to build long-term wealth."I'm asking all these younger investors who keep toying with…