United Therapeutics (UTHR) closed the last trading session at $219.18, gaining 0.2% 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 $290.92 indicates a 32.7% upside potential.The mean estimate comprises 13 short-term price targets with a standard deviation of $50.38. While the lowest estimate of $178 indicates a 18.8% decline from the current price level, the most optimistic analys ...