 New York, New York--Newsfile Corp. - January 28, 2021 - Levi Korsinsky, LLP, a national securities law firm that has recovered hundreds of millions of dollars for investors, announces that it has commenced an investigation of Robinhood, Interactive Brokers, and other popular retail trading platforms on behalf of investors of National Beverage Corp. NASDAQ: FIZZ were harmed as a result of trading bans or forced liquidations involving FIZZ shares.On January 28, 2021, customers of... 