shares of costco wholesale corp cost inched 079 higher to 48655 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 088 to 415128 and the dow jones industrial average djia falling 011 to 3276465 costco wholesale corp closed 7820 below its 52week high 56475 which the company reached on august 18th the stock outperformed some of its competitors thursday as amazoncom inc amzn fell 150 to 11500 and walmart inc wmt fell 100 to 14616 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