The content originally appeared on: CNN New York CNN Business - So much for turnaround Tuesday on Wall Street. Stocks fell after rallying at the open, signaling that the market could extend its five-day losing streak and pushing the Dow further into bear territory. The Dow fell about 250 points, or 0.9%, in midday trading. The S&P 500 was down 0.7% while the Nasdaq Composite dipped 0.3%. The Dow and S&P 500 on Monday hit their lowest levels since November […]