shares of copart inc cprt sank 004 to 15322 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 018 to 457479 and the dow jones industrial average djia rising 004 to 3575688 the stocks fall snapped a nineday winning streak copart inc closed 097 short of its 52week high 15419 which the company reached on october 25th despite its losses the stock outperformed some of its competitors tuesday as carmax inc kmx fell 181 to 13744 lithia motors inc lad fell 259 to 32720 and autonation inc an fell 428 to 12543true trading volume 518507 remained 391871 below its 50day average volume of 910378 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