A.O. Smith stock split on deckOct. 06, 2016 7:27 AM ETA. O. Smith Corporation (AOS) StockAOSBy: Yoel Minkoff, SA News EditorThe company's stock will split before the market open today (2:1 ratio).Recommended For YouMore Trending NewsSee More »About AOS StockSymbolLast Price% Chg1D5D1M6M1Y5Y10YMarket CapPEYield (TTM)Rev Growth (YoY)Prev. CloseCompare to PeersRelated StocksSymbolLast Price% ChgAOS--A. O. Smith CorporationTrending AnalysisTrending News