Citigroup (C) closed the most recent trading day at $64.74, moving +1.11% from the previous trading session. The stock outperformed the S&P 500, which registered a daily gain of 0.1%. At the same time, the Dow lost 0.08%, and the tech-heavy Nasdaq gained 0.28%.Shares of the U.S. bank have appreciated by 3.64% over the course of the past month, outperforming the Finance sector's gain of 1.14% and lagging the S&P 500's gain of 4.08%.The investment community will be paying close attention to the earnings perfo ...