Global Markets Update: Day of 'Decent' Earnings Reports

11:40 AM ET Tue, 24 Jan 2012

CNBC's Jackie DeAngelis reports on the lower U.S. open, even as tech and health care try to lead the market back to positive territory. McDonald's, J&J and Dupont announce "decent" earnings reports. And the CBOE's volatility index hovers below 20.