Posted in Web Stock Market Today: Dow Falls On New Trump Tariffs; Amazon Plunges … August 1, 2025 Stock Market Today: The Dow Jones index sold off 400 points Friday on new Trump tariffs. Amazon stock plunged on earnings. https://www.investors.com/market-trend/stock-market-today/dow-jones-sp500-nasdaq-trump-tariffs-amazon-amzn-stock/