P/E ratio is one of the most commonly used measures to analyse whether a company's stock is overvalued or undervalued. Here are some more metrics that are used for this purpose: EV/EBITDA: calculated by dividing enterprise value of a company by its earnings before interest, taxes, depreciation, and amortization (EBITDA) Price to sales: calculated by dividing stock price by the company's sales (or revenues) Price to free cash flow: shows a company's liquidity condition as compared to its stock va