Retail stuck in double helix: Soft sales, margins By: CNBC.com News February 27, 2014 at 10:18 AM EST We have now gone three days in a row where the S&P 500 has failed to break to new highs. Meanwhile, a weak retail sector gives us more of the same. Read More >> Related Stocks: Best Buy Chico's Fas GX Defense Tech ETF Kohl's Corp L Brands Noodles & Company