shares of costco wholesale corp cost sank 057 to 54543 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 178 to 464923 and the dow jones industrial average djia rising 160 to 3549270 costco wholesale corp closed 2112 short of its 52week high 56655 which the company achieved on december 16th the stock underperformed when compared to some of its competitors tuesday as walmart inc wmt rose 030 to 13962 target corp tgt rose 040 to 22007 and dollar general corp dg rose 060 to 22172 trading volume 24 m eclipsed its 50day average volume of 23 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