Two popular U.S. stock market exchange-traded funds hitall-time highs Wednesday as the S&P 500 Index reached its highest level ever. The Vanguard S&P 500 ETF (NYSE:VOO), which tracks the performance of the S&P 500 Index and therefore consists of about 500 large-cap stocks, reached $527.23 just after 10 a.m. ET before cooling off to $524.96 into Wednesday’s mid-afternoon trading. The Vanguard Total Stock Market Index Fund ETF Shares (NYSE:VTI), which follows the CRSP US Total Market Index of about stocks, also hit a high point on Wednesday, achieving $283.12 shortly after Wednesday’s open befor…
