Bank Stocks Are Sliding After Posting Strong EarningsInvestment Bankers Post Mixed Results, Trading Desks Boom Amid Market TurmoilLast Updated:1 day agoBank Stocks Are Sliding After Posting Strong EarningsBank stocks fell Tuesday morning, despite strong earning results from some of the nation's largest banks.Shares of JPMorgan Chase and Wells Fargo were down 0.73% and 4.77%, respectively. Bank of New York Mellon's stock fell 1.55%. All three companies reported better-than-expected second quarter earnings, but mixed results on net interest income may be weighing on financial stocks. Wells Fargo lowered its guidance for net interest income, a closely watched metric that measures the difference between what a bank earns on interest-bearing assets and what it pays in interest to customers.The S&P 500 was up 0.26% Tuesday morning. The Vanguard Financials ETF, which tracks a broad basket of bank and other financial stocks, was down 0.8%.