Looking into the current session, EMCOR Group Inc. (NYSE:EME) shares are trading at $655.00, after a 0.20% decrease. Over the past month, the stock fell by 4.69%, but over the past year, it actually increased by 28.37%. With questionable short-term performance like this, and great long-term performance, long-term shareholders might want to start looking into the company's price-to-earnings ratio. EMCOR Group P/E Compared to CompetitorsThe P/E ratio is used by long-term shareholders to assess the company's m ...