Chipotle Mexican Grill (CMG) 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.Shares of this Mexican food chain have returned -1.5% over the past month versus the Zacks S&P 500 composite's +3.1% change. The Zacks Retail - Restaurants industry, to which Chipotle belongs, has lost 3.2% over this period. Now the key question is: Where could the stock be headed in the near term?While ...