How Much of a Bargain Is Aetna's Stock by the Numbers?

up against some of its competitors and industry mates.�� 1-Year P/E 1-Year EV/FCF 5-Year P/E 5-Year EV/FCF UnitedHealth Group (NYSE: UNH ) Coventry Health Care (NYSE: CVH ) Humana (NYSE: HUM ) Source: Capital IQ, a division of Standard & Poor's; NM =...