Determining whether a stock's current share price is overvalued involves analyzing fundamental valuation metrics, financial ratios, and comparative market benchmarks. Investors frequently examine the Price-to-Earnings ratio, comparing a company's P/E multiple against its historical averages, industry competitors, and broader market indices to see if it trades at an unjustified premium. Additionally, metrics like the Price-to-Book ratio, Price-to-Sales ratio, and Discounted Cash Flow models help evaluate whether the stock price reflects realistic future earnings growth or speculative hype. If a company's valuation multiples soar drastically higher than its fundamental earnings growth rate and economic reality support, the share price is likely overvalued and vulnerable to a sharp correction.