shares of ao smith corp aos slumped 030 to 6629 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 030 to 394872 and the dow jones industrial average djia rising 023 to 3210525 this was the stocks second consecutive day of losses ao smith corp closed 558 below its 52week high 7187 which the company reached on february 2nd trading volume 12 m remained 22809 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