Stock Market's Yearly Win Streaks Challenged In Commodities-Focused 2015 By: Benzinga via Benzinga December 31, 2015 at 12:12 PM EST What’ll it be—a finish above or below the Mendoza Line this year for the broad-based S&P 500 (INDEX:SPX) (NYSE: SPY)? ... Read More >> Related Stocks: SPDR S&P 500 ETF Trust Standard & Poors 500