shares of cdw corp cdw slid 394 to 20550 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 200 to 399734 and dow jones industrial average djia falling 206 to 3312959 this was the stocks second consecutive day of losses cdw corp closed 950 below its 52week high 21500 which the company achieved on february 17th the stock underperformed when compared to some of its competitors tuesday as amazoncom inc amzn fell 270 to 9458 adobe inc adbe fell 284 to 34670 and accenture plc cl a acn fell 285 to 26915 trading volume 11 m eclipsed its 50day average volume of 787753 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