Trump has bragged more than 60 times about the performance of the stock market since his election in 2016. He posted a celebratory tweet on June 20, when the S&P 500 index briefly touched a new high. The day before, he bragged, “since Election Day. 2016, Stocks up almost 50%.” Yahoo Finance’s Senior Columnist Rick Newman explains on the Final Round why Trump should stop bragging about the stock market.