Shares of Photronics (PLAB) have gained 11.1% over the past four weeks to close the last trading session at $24.73, 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$31.65 indicates a potential upside of 28%.The mean estimate comprises three short-term price targets with a standard deviation of $1.51. While the lowest estimate of$30.00 indicates a 21.3% increase from the current ...