| Last Price | Today's Change | 52-Week Range | Trading Volume |
|---|---|---|---|
| 34.99 | -0.16 (-0.46%) | 28.40 - 39.82 | 5.0 million (Below Avg) |
Market data as of 4:03PM 05/20/13. Quotes are delayed by at least 15 min.
ComEd Awards Four Local Families $180,000 in Smart Home Makeovers
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Constellation Energy Nuclear Group Employees Win Two Top Industry Practice (TIP) Awards—One Takes “Best of the Best”
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Owens Corning Selects Constellation to Develop 2.6-Megawatt Solar Project for Delmar N.Y. Facility
05/15/2013 10:00 AM ET