Shares of Impinj (PI) have gained 0.2% over the past four weeks to close the last trading session at $90.84, 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$149.50 indicates a potential upside of 64.6%.The mean estimate comprises eight short-term price targets with a standard deviation of $55.04. While the lowest estimate of$100 indicates a 10.1% increase from the current pric ...