The Earnings Enigma By: TalkMarkets October 30, 2015 at 16:48 PM EDT Over half of companies in the S&P 500 have now reported earnings and we’re observing a familiar theme. For the fourth consecutive quarter, earnings have declined on a year-over-basis. Read More >> Related Stocks: DB Crude Oil -2X ETN Powershares Standard & Poors 500 iPath Dow Jones-Goldman Sachs Crude Oil Fund