'Fear overwhelms' markets, rush to safe haven trades By: CNBC.com News February 11, 2016 at 06:13 AM EST Fears surrounding the credibility of central bank policy sparked another sharp sell-off in risk assets on Thursday. Read More >> Related Stocks: Dow Industrials SPDR PowerShares QQQ S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust Sentinelone Inc Cl A