| Delivery month 9/2026 | |
| Herfindahl-Hirschman index (HHI) represents the sum of squares of the market share percentage of the participants who have concluded sell/buy transactions. |
|
| Sell | 1,818 |
| Buy | 4,175 |
| Market concentration ratio (C3) represents the sum of market share percentage of the first three participants with the highest sell/buy volumes. |
|
| Sell | 65.21% |
| Buy | 100.00% |