Shares of Klarna (KLAR) have gained 8.4% over the past four weeks to close the last trading session at $30.48, 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$46.06 indicates a potential upside of 51.1%.The mean estimate comprises 16 short-term price targets with a standard deviation of $3.7. While the lowest estimate of$39.00 indicates a 28% increase from the current price le ...