Undervalued is a financial term referring to a security or other type of investment that is selling in the market for a price presumed to be below the investment's true intrinsic value. ... In contrast, a stock deemed overvalued is said to be priced in the market higher than its perceived value.

What is better overvalued or undervalued?

Undervalued stocks are expected to go higher; overvalued stocks are expected to go lower, so these models analyze many variables attempting to get that prediction right. However, the data point that all the models have in common is a stock's price-to-earnings ratio.

How do you know if a stock is overvalued or undervalued?

A stock is thought to be overvalued when its current price doesn't line up with its P/E ratio or earnings forecast. If a stock's price is 50 times earnings, for instance, it's likely to be overvalued compared to one that's trading for 10 times earnings. Some people think the stock market is efficient.