shares of copart inc cprt sank 059 to 14973 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 031 to 470121 and the dow jones industrial average djia rising 010 to 3575475 the stocks fall snapped a twoday winning streak copart inc closed 1139 below its 52week high 16112 which the company reached on november 16th despite its losses the stock outperformed some of its competitors wednesday as carmax inc kmx fell 071 to 14884 lithia motors inc lad fell 156 to 28865 and autonation inc an fell 211 to 12030true trading volume 784493 remained 21913 below its 50day average volume of 806406 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