shares of laboratory corp of america holdings lh shed 003 to 23483 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 077 to 434833 and dow jones industrial average djia falling 065 to 3372743 laboratory corp of america holdings closed 2830 short of its 52week high 26313 which the company reached on july 29th the stock demonstrated a mixed performance when compared to some of its competitors friday as iqvia holdings inc iqv rose 021 to 21406 and centene corp cnc fell 070 to 6633 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