shares of chubb ltd cb sank 067 to 22060 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 025 to 383950 and dow jones industrial average djia falling 022 to 3314725 chubb ltd closed 245 short of its 52week high 22305 which the company reached on december 29th trading volume 10 m remained 684517 below its 50day average volume of 17 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