Mid-Day Market Update: Oil Futures Tumble For Third Day in a Row; BlackBerry Shares Decline

Midway through trading Monday, the Dow traded down 0.32 percent to 15,401.45 while the NASDAQ declined 0.59 percent to 3,752.48. The S&P also fell, dropping 0.54 percent to 1,700.73. Top Headline Apple (NASDAQ: AAPL ) reported that it has sold nine million new iPhone 5s and iPhone 5c