The Gross Margin of Arena Pharmaceuticals Inc (ARNA) is 78.92%.
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 |
|---|---|
| 2021-12-31 | 78.92% |
| 2020-12-31 | 78.92% |
| 2019-12-31 | 92.38% |
| 2018-12-31 | 86.59% |