Discount. A lower P/E ratio than its peers can signify a less expensive stock or lower growth expectations.

BA is trading at a discount to its peers.

Discount. The P/CF ratio, a stock’s price divided by the company's cash flow from operations, is useful for comparing companies with different capital requirements or financing structures.

BA is trading at a discount to its peers.

Premium. A higher price-to-projected earnings ratio than its peers can signify a more expensive stock or higher future growth expectations.

BA is trading at a premium to its peers.

Neutral. The PEG ratio is the stock’s P/E divided by the consensus estimate of long-term earnings growth. Faster growth can justify higher price multiples.

BA's negative PEG ratio makes this valuation measure meaningless.

Premium. A higher price-to-book ratio makes a stock less attractive to investors seeking stocks with lower market values per dollar of equity on the balance sheet.

BA is trading at a significant premium to its peers.

Higher. Elevated earnings growth rates can lead to capital appreciation and justify higher price-to-earnings ratios.

BA is expected to have an earnings growth rate that significantly exceeds its peers.

Discount. In the absence of P/E and P/B multiples, the price-to-sales ratio can display the value investors are placing on each dollar of sales.

BA is trading at a significant discount to its industry on this measurement.

Higher. A sales growth rate that exceeds the industry implies that a company is gaining market share.

BA has a sales growth rate that significantly exceeds its peers.