Bank of America's earnings surpassed analysts' predictions, resulting in a 1.5% increase, while Wells Fargo'S fell by 2.8% after falling below both the top and bottom levels. The U.S. stocks experienced their highest gains in four days with weekly advances, as earnings season took center stage and economic data for Friday provided support. Meanwhile, inflation eased slightly last month, but gas prices increased by 13.1% due to supply disruptions.