Altria (MO) 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 owner of Philip Morris USA, the nation's largest cigarette maker have returned +11.6%, compared to the Zacks S&P 500 composite's +5% change. During this period, the Zacks Tobacco industry, which Altria falls in, has gained 12.3%. The key question now is: What could be the stock's fut ...