Posted in Web Mark Cuban Says 11-Year-Old Son Trading Stocks, Learning … February 2, 2021 One might say Mark Cuban’s got a baby shark on his hands — his 11-year-old son got in on the Robinhood craze, but in just one day he learned some tough lessons.. The “Shark Tank” star joined us … https://www.tmz.com/2021/01/28/mark-cuban-son-trading-stocks-lessons-market-robinhood-amc-blackberry/