shares of chubb ltd cb inched 053 higher to 18544 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 013 to 440580 and the dow jones industrial average djia falling 019 to 3489412 chubb ltd closed 115 below its 52week high 18659 which the company reached on august 18th the stock outperformed some of its competitors thursday as arch capital group ltd acgl fell 005 to 4166 and renaissancere holdings ltd rnr rose 048 to 16372 trading volume 25 m eclipsed 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