Clouds gather but is a correction in the forecast? By: CNBC.com News October 10, 2014 at 09:48 AM EDT The S&P 500 Index is at a two-month low. How real is the main concern, which is slowing global growth? Read More >> Related Stocks: AT&T Inc Alcoa Atlantic Power Corp Diplomat Pharmacy Inc Juniper Networks Microchip Technology PepsiCo Verizon Communications