shares of chubb ltd cb slid 054 to 19132 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 020 to 427379 and dow jones industrial average djia falling 059 to 3356286 chubb ltd closed 4005 below its 52week high 23137 which the company reached on january 27th trading volume 11 m remained 499640 below its 50day average volume of 16 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