shares of carmax inc kmx rallied 367 to 7035 friday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 161 to 404564 and the dow jones industrial average djia rising 117 to 3339097 the stocks rise snapped a twoday losing streak carmax inc closed 3589 below its 52week high 10624 which the company reached on august 16th the stock demonstrated a mixed performance when compared to some of its competitors friday as carvana co cl a cvna rose 655 to 1009 iaa inc iaa rose 108 to 4119 and acv auctions inc acva rose 183 to 1222 trading volume 13 m remained 15 million below its 50day average volume of 28 m 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