shares of rtx corp rtx slipped 131 to 8517 thursday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 064 to 453741 and dow jones industrial average djia falling 067 to 3528272 this was the stocks third consecutive day of losses rtx corp closed 1974 short of its 52week high 10491 which the company achieved on april 19th the stock underperformed when compared to some of its competitors thursday as boeing co ba rose 041 to 23375 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