[Trump Media & Technology Group fell more than 15%] Golden Finance reported that U.S. stocks opened mixed, with the Dow Jones Industrial Average down 0.33%, the Nasdaq up 0.21%, and the S&P 500 down 0.04%. Trump-related stocks fell across the board, with Trump Media & Technology Group down more than 15% and Phunware down nearly 8%. Polls showed that 63% of viewers believed Harris won the first debate. Game retailer GameStop fell more than 10%, with Q2 revenue down 31% year-on-year to $798 million, and is evaluating store closures.