Shares of MAG Silver (MAG) have gained 0.4% over the past four weeks to close the last trading session at $15.42, but there could still be a solid upside left in the stock if short-term price targets of Wall Street analysts are any indication. Going by the price targets, the mean estimate of$19.51 indicates a potential upside of 26.5%.The average comprises 10 short-term price targets ranging from a low of $16 to a high of$22.93, with a standard deviation of $2.17. While the lowest estimate indicates an in ...