WhatsTrading Recap - 01/21/2015 By: TalkMarkets January 21, 2015 at 15:25 PM EST The S&P 500 is on a three-day win streak, but volumes are light and trading has been choppier than Lake Michigan along the Windy City. Read More >> Related Stocks: Applied Materials CBOE Volatility Index Europe ETF FTSE Vanguard Germany Ishares MSCI ETF Himax Technologies ADR Mattel Netflix Petmed Express Inc SPDR S&P 500 ETF Trust UnitedHealth Group