| Delivery month 5/2026 | |
| Herfindahl-Hirschman index (HHI) represents the sum of squares of the market share percentage of the participants who have contracts in delivery. |
|
| Sell | 2,037 |
| Buy | 3,921 |
| Market concentration ratio (C3) represents the sum of market share percentage of the first three participants with the highest sell/ buy volumes. |
|
| Sell | 69.98% |
| Buy | 93.25% |