Copa Holdings (CPA) closed the last trading session at $99.80, gaining 9.5% over the past four weeks, but there could be plenty of upside left in the stock if short-term price targets set by Wall Street analysts are any guide. The mean price target of $148.64 indicates a 48.9% upside potential.The average comprises 11 short-term price targets ranging from a low of $130 to a high of $175, with a standard deviation of $14.50. While the lowest estimate indicates an increase of 30.3% from the current price leve ...