shares of jetblue airways corp jblu slid 393 to 831 thursday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 047 to 3522518 and the nasdaq composite index comp falling 205 to 1406331 jetblue airways corp closed 114 below its 52week high 945 which the company reached on july 5th the stock underperformed when compared to some of its competitors thursday as southwest airlines co luv fell 072 to 3708 delta air lines inc dal rose 029 to 4869 and united airlines holdings inc ual rose 323 to 5657 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use