Dow Drops Nearly 400 Points After JPMorgan's Earnings Flop

Group 1 - Stocks experienced a pullback from closing highs as the earnings season began with disappointing results [1] - The Dow Jones Industrial Average decreased by 398 points, or 0.8%, while the S&P 500 and Nasdaq Composite fell by 0.2% and 0.1% respectively [1] - All three indices managed to recover from their lows in the final half-hour of trading [1] Group 2 - JPMorgan Chase's stock declined following a disappointing earnings report, contributing to the downward pressure on the Dow [2] - Other companies such as Visa and Salesforce also negatively impacted the Dow's performance [2] - Delta Air Lines' stock fell after it reported its earnings results [2]