Shares of CarMax Inc. /zigman2/quotes/204412041/composite KMX +1.92% slumped 0.86% to $146.04 Thursday, on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index /zigman2/quotes/210599714/realtime SPX -1.89% rising 0.34% to 4,704.54 and the Dow Jones Industrial Average /zigman2/quotes/210598065/realtime DJIA -1.30% falling 0.17% to 35,870.95. This was the stock's third consecutive day of losses. CarMax Inc. closed $9.94 short of its 52-week high ($155.98), which the company reached on November 8th.
The stock demonstrated a mixed performance when compared to some of its competitors Thursday, as Copart Inc. /zigman2/quotes/200378896/composite CPRT -1.33% fell 0.90% to $155.76, AutoNation Inc. /zigman2/quotes/208363778/composite AN -0.09% rose 2.64% to $120.86, and Penske Automotive Group Inc. /zigman2/quotes/209561848/composite PAG +0.34% rose 1.09% to $99.50. Trading volume (890,495) remained 237,078 below its 50-day average volume of 1.1 M.