In the latest trading session, Citigroup (C) closed at $69, marking a +0.35% move from the previous day. The stock trailed the S&P 500, which registered a daily gain of 0.39%. Elsewhere, the Dow lost 0.13%, while the tech-heavy Nasdaq added 0.6%.Prior to today's trading, shares of the U.S. bank had gained 9.4% over the past month. This has outpaced the Finance sector's gain of 3.06% and the S&P 500's gain of 1.06% in that time.Market participants will be closely following the financial results of Citigroup ...