shares of cdw corp cdw slipped 154 to 15897 thursday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 211 to 364047 and dow jones industrial average djia falling 154 to 2922561 cdw corp closed 4974 below its 52week high 20871 which the company achieved on january 4th despite its losses the stock outperformed some of its competitors thursday as apple inc aapl fell 491 to 14248 hp inc hpq fell 223 to 2504 and td synnex corp snx fell 274 to 8314true trading volume 710830 remained 41844 below its 50day average volume of 752674 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