The Gross Margin of Graystone Company Inc (GYST) is -187.09%.
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 |
|---|---|
| 2012-12-31 | -187.09% |
| 2011-12-31 | 65.07% |
| 2010-12-31 | 79.56% |