The Gross Margin of Commonwealth Edison Co (CQXL) is 66.16%.
Gross Margin represents the percentage of revenue that exceeds the cost of goods sold. It reflects a company's efficiency in producing and selling its products.
| Date | Value |
|---|---|
| 2020-12-31 | 66.16% |
| 2019-12-31 | 66.23% |
| 2018-12-31 | 63.36% |
| 2017-12-31 | 70.36% |
| 2016-12-31 | 72.25% |
| 2015-12-31 | 73.11% |