Live Updates Live Coverage Updates appear automatically as they are published. Updates will appear here as they are published. This article will be updated throughout the day, so check back often for more daily updates. The Vanguard S&P 500 ETF (NYSEMKT: VOO) looks pretty flat this morning, up at most 0.02% premarket, as investors consider … Stock Market Live September 23: OECD Predicts Faster Growth, But S&P 500 (VOO) Starts Flat