The price/earnings-to-growth ratio (PEG ratio) is a metric used to value a stock by considering the company's market price, ...

Now, it’s worth noting Stock Advisor's total average return is 1,042% — a market-crushing outperformance compared to 183% for ...

Impinj's P/E ratio of 695 looks absurd at first glance. These surging metrics in a tough market environment tell a different ...

Is this time different? "It better be," warns BofA strategist Michael Hartnett. By one metric, stock valuations are beyond what was seen in 2000.

As you can see, the company's price-to-sales ratio has nearly quadrupled over the last year. The P/S ratio isn't a perfect measure of valuation, but 67.5 is off-the-charts high.

Moreover, that revenue growth affects the second key chart, AMD's forward P/E ratio. Admittedly, that metric has shot higher since the stock has risen 125% from its April low. Still, AMD's forward ...

Generally speaking, what's considered a reasonable price-to-earnings ratio is the same as a company's rate of earnings growth. For instance, Nvidia's per-share profits are projected to grow by an ...