Perpetua Resources Corp. (PPTA) closed the last trading session at $9.88, gaining 2.8% 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 $17 indicates a 72.1% upside potential.The average comprises four short-term price targets ranging from a low of $15 to a high of $22, with a standard deviation of $3.37. While the lowest estimate indicates an increase of 51.8% from the current pric ...