| Delivery month 12/2025 | |
| Herfindahl-Hirschman index (HHI) represents the sum of squares of the market share percentage of the participants who have contracts in delivery. |
|
| Sell | 1,867 |
| Buy | 3,169 |
| Market concentration ratio (C3) represents the sum of market share percentage of the first three participants with the highest sell/ buy volumes. |
|
| Sell | 65.35% |
| Buy | 78.25% |