Citigroup (C) closed the most recent trading day at $57.45, moving +0.07% from the previous trading session. The stock's change was less than the S&P 500's daily gain of 1.12%. At the same time, the Dow added 0.61%, and the tech-heavy Nasdaq gained 1.54%.The U.S. bank's shares have seen an increase of 6.47% over the last month, surpassing the Finance sector's gain of 4.07% and the S&P 500's gain of 2.06%.The investment community will be paying close attention to the earnings performance of Citigroup in its ...