shares of quest diagnostics inc dgx inched 046 higher to 13900 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 002 to 3266184 and the sp 500 index spx falling 047 to 395139 the stocks rise snapped a fourday losing streak quest diagnostics inc closed 1934 short of its 52week high 15834 which the company achieved on december 29th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as unitedhealth group inc unh fell 015 to 47522 iqvia holdings inc iqv rose 110 to 21077 and centene corp cnc rose 016 to 6851 trading volume 15 m eclipsed its 50day average volume of 11 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