Price Over Earnings Overview: Ciena - Ciena (NYSE:CIEN)

In the current session, the stock is trading at $213.96, after a 4.93% increase. Over the past month, Ciena Inc. (NYSE:CIEN) stock increased by 20.17%, and in the past year, by 142.66%. 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 Ciena 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 investors to ...