In the current session, the stock is trading at $59.53, after a 0.59% spike. Over the past month, Tyson Foods Inc. (NYSE:TSN) stock increased by 3.76%, and in the past year, by 1.32%. 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.A Look at Tyson Foods P/E Relative to Its CompetitorsThe P/E ratio measures the current share price to the company's EPS. It is used by long-term investor ...