Why JetBlue Stock Was Tanking This Week

JetBlue Airways (JBLU 1.82%) stock has taken its investors for quite a ride over the past month or so, at times soaring in reaction to news, at other points diving notably.The last few trading sessions have leaned heavily toward the latter tendency -- the airline's shares have lost almost 13% of their value week to date as of early Friday morning, according to data compiled by S&P Global Market Intelligence. An effective thumbs-down from an influential investment bank before the week kicked off was a major ...