JPMorgan Leads Banks in Dimming Outlooks, Spoiling Win on Rules BloombergBig bank stocks slide as executives temper earnings and digest less onerous capital increases Yahoo FinanceUS banks extend fall as investors assess executives’ sobering forecasts ReutersJPMorgan Chase shares drop 5% after bank tempers guidance on interest income and expenses CNBCJPMorgan’s Reality Check for Investors Hits Its Stock Barron’s