Looking into the current session, CenterPoint Energy Inc. (NYSE:CNP) shares are trading at $37.87, after a 0.97% drop. Over the past month, the stock decreased by 3.96%, but over the past year, it actually went up by 28.16%. 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. Evaluating CenterPoint Energy P/E in Comparison to Its PeersThe P/E ratio is used by long-term shareholders ...