shares of laboratory corp of america holdings lh advanced 191 to 21739 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 089 to 395157 and the dow jones industrial average djia rising 120 to 3224458 the stocks rise snapped a threeday losing streak laboratory corp of america holdings closed 6383 below its 52week high 28122 which the company reached on march 22nd the stock demonstrated a mixed performance when compared to some of its competitors monday as iqvia holdings inc iqv rose 048 to 19181 and centene corp cnc rose 256 to 6415 trading volume 483851 remained 160725 below its 50day average volume of 644576 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