OPEX by ARNO has sold 0 copies on streaming services.
OPEX certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of |
| Total sales | 0 | Album-equivalent unit |
Total
Sales: 0
Album-equivalent unit
|
Year-end chart performance for OPEX
| Chart 2022 | Rank |
 Belgian Albums (Ultratop Flanders) |
19 |
| Belgian Albums (Ultratop Wallonia) |
35 |