shares of ao smith corp aos inched 093 higher to 8252 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 039 to 470090 and the dow jones industrial average djia rising 015 to 3614222 ao smith corp hit a new 52week high surpassing its previous peak of 8225 which the company achieved on november 12th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as lennox international inc lii rose 214 to 32136 and bwx technologies inc bwxt fell 246 to 5205 trading volume 862496 remained 308575 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