shares of amazoncom inc amzn slid 173 to 334158 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 114 to 456802 and dow jones industrial average djia falling 123 to 3493216 amazoncom inc closed 43150 below its 52week high 377308 which the company achieved on july 13th the stock underperformed when compared to some of its competitors monday as ebay inc ebay fell 037 to 6379 alphabet inc cl a googl fell 008 to 283214 and walmart inc wmt rose 032 to 13920 trading volume 28 m remained 459395 below its 50day average volume of 33 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