shares of resmed inc rmd shed 139 to 21805 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 024 to 456572 and the dow jones industrial average djia rising 031 to 3506121 resmed inc closed 2960 below its 52week high 24765 which the company reached on august 11th trading volume 490017 remained 147047 below its 50day average volume of 637064 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