shares of iqvia holdings inc iqv sank 045 to 23260 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 042 to 412247 and dow jones industrial average djia falling 018 to 3277441 this was the stocks second consecutive day of losses iqvia holdings inc closed 5301 short of its 52week high 28561 which the company achieved on december 30th despite its losses the stock outperformed some of its competitors tuesday as thermo fisher scientific inc tmo fell 053 to 58087 charles river laboratories international inc crl fell 281 to 21448 and icon plc iclr fell 061 to 23042true trading volume 562325 remained 506236 below 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