shares of berkshire hathaway inc cl b brkb sank 034 to 33412 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 045 to 432882 and dow jones industrial average djia falling 004 to 3371471 this was the stocks fourth consecutive day of losses berkshire hathaway inc cl b closed 756 below its 52week high 34168 which the company reached on june 15th the stock underperformed when compared to some of its competitors monday as honeywell international inc hon rose 124 to 20258 general electric co ge rose 065 to 10445 and illinois tool works inc itw rose 125 to 24527 trading volume 32 m remained 153952 below its 50day average volume of 33 m 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