U.S. Market Lookahead: Traders Watch Europe, Volume Light Ahead of Holiday

6:00 AM ET Wed, 21 Dec 2011

Traders watch Europe, but volume is light heading into the holiday. November existing home sales numbers come out at 10am, while at 1pm there's a 7-year note auction. And after the bell, earnings from Micron and Bed, Bath & Beyond. With CNBC's Jackie DeAngelis.