shares of laboratory corp of america holdings lh inched 083 higher to 23491 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 037 to 438189 and the dow jones industrial average djia falling 001 to 3394671 this was the stocks second consecutive day of gains laboratory corp of america holdings closed 2822 below its 52week high 26313 which the company achieved on july 29th the stock demonstrated a mixed performance when compared to some of its competitors thursday as iqvia holdings inc iqv fell 010 to 21362 and centene corp cnc rose 120 to 6680 trading volume 550037 remained 62216 below its 50day average volume of 612253 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