Stock ETFs Slump After S&P Downgrades U.S. Debt Outlook

Treasury yields rose Monday morning, pushing iShares Barclays 20+ Year Treasury Bond Fund (NYSEArca: TLT) down by nearly 1%.

In commodities markets, U.S. Oil Fund (NYSEArca: USO) was down over 1%.

SPDR S&P 500 ETF