MSCI (MSCI) is one of the stocks most watched by Zacks.com visitors lately. So, it might be a good idea to review some of the factors that might affect the near-term performance of the stock.Over the past month, shares of this maker of software tools to help portfolio managers make investment decisions have returned -15%, compared to the Zacks S&P 500 composite's -0.2% change. During this period, the Zacks Business - Software Services industry, which MSCI falls in, has lost 3.7%. The key question now is: Wh ...