Here are today’s biggest S&P 500 losers ... and five winners By: MarketWatch December 09, 2014 at 12:09 PM EST Four in five shares are falling on heavy trading volume, writes Phil van Doorn. Read More >> Related Stocks: AT&T Inc Alcoa AutoZone CBS Corp Coca-Cola Company Delta Air Lines Denbury Resources H&R Block Harman International Johnson Controls Merck & Co Newfield Exploration Newmont Mining Southwest Airlines Standard & Poors 500 Verizon Communications