The Gross Margin of Williston Holding Company Inc (WHCA) is 100.00%.
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 | 100.00% |
| 2011-12-31 | 100.00% |
| 2010-12-31 | -178.92% |
| 2009-12-31 | -416.67% |