In the current session, W.W. Grainger Inc. GWW is trading at $972.01, after a 0.39% drop. Over the past month, the stock fell by 5.81%, and in the past year, by 8.23%. With performance like this, long-term shareholders are more likely to start looking into the company's price-to-earnings ratio. W.W. Grainger P/E Ratio Analysis in Relation to Industry PeersThe P/E ratio is used by long-term shareholders to assess the company's market performance against aggregate market data, historical earnings, and the ind ...