shares of cigna corp ci rallied 236 to 27109 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 036 to 384508 and the dow jones industrial average djia rising 023 to 3103768 cigna corp closed 249 below its 52week high 27358 which the company achieved on may 31st the stock outperformed some of its competitors wednesday as unitedhealth group inc unh rose 199 to 51529 trading volume 33 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