shares of borgwarner inc bwa slid 114 to 4323 thursday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 016 to 447375 and dow jones industrial average djia falling 018 to 3475132 borgwarner inc closed 1232 short of its 52week high 5555 which the company reached on june 3rd 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