COLUMN-Choosing an index fund when the indexes are sky-high By: Reuters: Company News November 18, 2013 at 15:25 PM EST CHICAGO, Nov. 18 (Reuters) - When stocks are on a roll - as they have been thus far this year - you want to go big or go home. Read More >> Related Stocks: ACWI Ishares MSCI ETF Apple Exxon Mobil Integral Vision Inc Microsoft SPDR Total Stock Market Portfolio ETF Total Stock Market ETF Vanguard