Most Popular Tickers on ETF Trends Week of Dec. 27

Stocks closed flat on Friday, but overall, it was a decent holiday-shortened week for U.S. equities as the S&P 500 managed to tack on almost 0.8% in just 3.5 trading days. While some traders and investors were busy pondering the fate of Twitter (NYSE: TWTR), among other marquee stocks, nearly...