In the current session, the stock is trading at $132.60, after a 4.48% increase. Over the past month, Lam Research Inc. LRCX stock increased by 27.57%, and in the past year, by 67.12%. With performance like this, long-term shareholders are optimistic but others are more likely to look into the price-to-earnings ratio to see if the stock might be overvalued.How Does Lam Research P/E Compare to Other Companies?The P/E ratio measures the current share price to the company's EPS. It is used by long-term investo ...