That screeching sound is the market losing momentum By: MarketWatch April 06, 2014 at 20:59 PM EDT Bulls have been too complacent and too many sectors are overstretched, creating a choppy market, writes Dave Fry. Read More >> Related Stocks: Australia Ishares MSCI ETF Brazil Ishares MSCI ETF CBOE Volatility Index CONSUMER DISC Canada Ishares MSCI ETF China Largecap Ishares ETF Emrg Mkts Ishares MSCI ETF Europe ETF FTSE Vanguard FINANCIAL SEL GX Social Media ETF HEALTHCARE INDUSTRIAL SEL Latin America 40 Ishares ETF Market Vectors Semiconductor ETF Mexico Ishares MSCI ETF Mid Cap SPDR 400 Trust, Series 1 Nasdaq Biotechnology Ishares ETF PowerShares DB Agriculture Fund PowerShares QQQ Russell 2000 Ishares ETF SPDR GOLD SPDR S&P 500 ETF Trust Silver Trust Ishares Transportation Average Ishares ETF US Home Construction Ishares ETF United States Oil Fund