Argus Upgrades JetBlue, Sends Shares Soaring 6% By: Benzinga via Benzinga April 16, 2014 at 15:59 PM EDT Shares of JetBlue (NASDAQ: JBLU) are trading higher by 5.9 percent to $8.80 in Wednesday's trading after Argus upgraded the shares from ... Read More >> Related Stocks: Jetblue Airways Corp