Economic data for Tuesday: NFIB Small Business Optimism Index 7:30 AM ET ICSC-Goldman Store Sales 7:45 AM ET Janet Yellen's Speaks 8:30 AM ET Redbook 8:55 AM ET Charles Plosser Speaks 9:00 AM ET JOLTS 10:00 AM ET Janet Yellen Speaks 10:00 AM ET Wholesale Trade 10:00 AM ET 4-Week Bill Auction 11:30 AM ET 3-Yr Note Auction 1:00 PM ET Jeffrey Lacker Speaks 8:00 PM ET Richard Fisher Speaks 8:10 PM ET