Copa Holdings (CPA) 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 holding company for Panama's national airline have returned +1.6% over the past month versus the Zacks S&P 500 composite's +2.1% change. The Zacks Transportation - Airline industry, to which Copa Holdings belongs, has gained 1.7% over this period. Now the key question is: Where could the stock be ...