Tuesday: Existing Home Sales

• At 8:30 AM ET, Chicago Fed National Activity Index for May. This is a composite index of other data.

• At 10:00 AM, Existing Home Sales for May from the National Association of Realtors (NAR). The consensus is for 5.41 million SAAR, down from 5.61 million. Housing economist Tom Lawler expects the NAR to report sales of 5.35 million SAAR for May.