Vanguard S&P 500 ETF (VOO) - Find objective, share price, performance, expense ratio, holding, and risk details. Get Vanguard S&P 500 ETF (VOO:NYSE Arca) real-time stock quotes, news, price and financial information from CNBC. The Vanguard S&P 500 ETF (VOO) is a go-to investment for many seeking broad exposure to the U.S. stock market. Launched in 2010, this exchange-traded fund (ETF) quickly became one of the world's ... Find the latest Vanguard S&P 500 ETF (VOO) stock quote, history, news and other vital information to help you with your stock trading and investing.