Looking into the current session, Photronics Inc. (NASDAQ:PLAB) shares are trading at $23.10, after a 0.26% increase. Moreover, over the past month, the stock spiked by 3.27%, but in the past year, fell by 6.77%. Shareholders might be interested in knowing whether the stock is undervalued, even if the company is performing up to par in the current session. A Look at Photronics P/E Relative to Its CompetitorsThe P/E ratio is used by long-term shareholders to assess the company's market performance against ag ...