shares of ao smith corp aos shed 181 to 6690 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 007 to 404842 and the dow jones industrial average djia rising 012 to 3343144 the stocks fall snapped a fiveday winning streak ao smith corp closed 497 short of its 52week high 7187 which the company reached on february 2nd trading volume 10 m remained 171823 below its 50day average volume of 12 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