JPMorgan (NYSE:JPM) surprised massively to the upside with Q4 earnings, providing a benchmark...

JPMorgan (NYSE:JPM) surprised massively to the upside with Q4 earnings, providing a benchmark for the sector as a whole, according to analysts. Results could add to optimism about coming reports from other large banks such as Citigroup (NYSE:C), Wells Fargo (NYSE:WFC) and Bank of America (NYSE:BAC). JPM -0.2%, C -0.2%, WFC -0.3%, BAC -0.6% premarket.