Shares of Block (SQ) have gained 4.5% over the past four weeks to close the last trading session at $66.89, 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$87.32 indicates a potential upside of 30.5%.The average comprises 34 short-term price targets ranging from a low of $40 to a high of$106, with a standard deviation of $16.57. While the lowest estimate indicates a decline of ...