This article will be updated throughout the day, so check back often for more daily updates. Moody’s Corporation (NYSE: MCO) has downgraded U.S. debt from Aaa to Aa1, and investors aren’t happy about that. The Vanguard S&P 500 ETF (NYSEMKT: VOO) opened 0.9% lower on Monday, the first trading day after the credit downgrade, which […]
