Net Profit Net Interest Income Net Income Financial Performance Economic Contributions Net Interest Margin Interest Income JPMorgan Chase Wells Fargo Second-quarter profits Citigroup second-quarter profit Quarterly Reports Price-to-Book Ratios Earnings Corporate Responsibility Net Interest Margins Public Sector Banks Market Trends Taxation Cost Management Interest Rates Financial Results Standalone Profit Operating Profit Revenue Growth Risk Management Annual Profits Profit Declines Investment Strategies Impact Analysis