Shares of Sandstorm Gold (SAND) have gained 7.8% over the past four weeks to close the last trading session at $6.05, 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 $7.73 indicates a potential upside of 27.8%. The average comprises 11 short-term price targets ranging from a low of $6 to a high of $11.50, with a standard deviation of $1.48. While the lowest estimate indicates a ...