shares of caterpillar inc cat shed 213 to 28145 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 025 to 450189 and dow jones industrial average djia falling 019 to 3521589 this was the stocks second consecutive day of losses caterpillar inc closed 1243 below its 52week high 29388 which the company reached on august 2nd the stock underperformed when compared to some of its competitors thursday as deere  co de fell 153 to 42394 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