| Delivery period | Contract | First trading day |
Last trading day |
First delivery day |
Last delivery day |
|---|---|---|---|---|---|
| Weekend | WkEnd_06_Sep_25 | 8/18/2025 | 9/5/2025 | 9/6/2025 | 9/7/2025 |
| WkEnd_13_Sep_25 | 8/25/2025 | 9/12/2025 | 9/13/2025 | 9/14/2025 | |
| WkEnd_20_Sep_25 | 9/1/2025 | 9/19/2025 | 9/20/2025 | 9/21/2025 | |
| WkEnd_27_Sep_25 | 9/8/2025 | 9/26/2025 | 9/27/2025 | 9/28/2025 | |
| WkEnd_04_Oct_25 | 9/15/2025 | 10/3/2025 | 10/4/2025 | 10/5/2025 | |
| WkEnd_11_Oct_25 | 9/22/2025 | 10/10/2025 | 10/11/2025 | 10/12/2025 | |
| WkEnd_18_Oct_25 | 9/29/2025 | 10/17/2025 | 10/18/2025 | 10/19/2025 | |
| WkEnd_25_Oct_25 | 10/6/2025 | 10/24/2025 | 10/25/2025 | 10/26/2025 | |
| Week | Wk_36_01_09_25 | 8/4/2025 | 8/29/2025 | 9/1/2025 | 9/7/2025 |
| Wk_37_08_09_25 | 8/11/2025 | 9/5/2025 | 9/8/2025 | 9/14/2025 | |
| Wk_38_15_09_25 | 8/18/2025 | 9/12/2025 | 9/15/2025 | 9/21/2025 | |
| Wk_39_22_09_25 | 8/25/2025 | 9/19/2025 | 9/22/2025 | 9/28/2025 | |
| Wk_40_29_09_25 | 9/1/2025 | 9/26/2025 | 9/29/2025 | 10/5/2025 | |
| Wk_41_06_10_25 | 9/8/2025 | 10/3/2025 | 10/6/2025 | 10/12/2025 | |
| Wk_42_13_10_25 | 9/15/2025 | 10/10/2025 | 10/13/2025 | 10/19/2025 | |
| Wk_43_20_10_25 | 9/22/2025 | 10/17/2025 | 10/20/2025 | 10/26/2025 | |
| Wk_44_27_10_25 | 9/29/2025 | 10/24/2025 | 10/27/2025 | 11/2/2025 | |
| Wk_45_03_11_25 | 10/6/2025 | 10/31/2025 | 11/3/2025 | 11/9/2025 | |
| Wk_46_10_11_25 | 10/13/2025 | 11/7/2025 | 11/10/2025 | 11/16/2025 | |
| Wk_47_17_11_25 | 10/20/2025 | 11/14/2025 | 11/17/2025 | 11/23/2025 | |
| Monthly | M_Oct_25 | 4/1/2025 | 9/30/2025 | 10/1/2025 | 10/31/2025 |
| M_Nov_25 | 5/2/2025 | 10/31/2025 | 11/1/2025 | 11/30/2025 | |
| M_Dec_25 | 6/2/2025 | 11/28/2025 | 12/1/2025 | 12/31/2025 | |
| M_Jan_26 | 7/1/2025 | 12/31/2025 | 1/1/2026 | 1/31/2026 | |
| M_Feb_26 | 8/1/2025 | 1/30/2026 | 2/1/2026 | 2/28/2026 | |
| M_Mar_26 | 9/1/2025 | 2/27/2026 | 3/1/2026 | 3/31/2026 | |
| M_Apr_26 | 10/1/2025 | 3/31/2026 | 4/1/2026 | 4/30/2026 | |
| M_May_26 | 11/3/2025 | 4/30/2026 | 5/1/2026 | 5/31/2026 | |
| M_Jun_26 | 12/2/2025 | 5/29/2026 | 6/1/2026 | 6/30/2026 | |
| Quarterly |
Q_4_25 | 7/1/2024 | 9/30/2025 | 10/1/2025 | 12/31/2025 |
| Q_1_26 | 10/1/2024 | 12/31/2025 | 1/1/2026 | 3/31/2026 | |
| Q_2_26 | 1/3/2025 | 3/31/2026 | 4/1/2026 | 6/30/2026 | |
| Q_3_26 | 4/1/2025 | 6/30/2026 | 7/1/2026 | 9/30/2026 | |
| Q_4_26 | 7/1/2025 | 9/30/2026 | 10/1/2026 | 12/31/2026 | |
| Q_1_27 | 10/1/2025 | 12/31/2026 | 1/1/2027 | 3/31/2027 | |
| Q_2_27 | 1/5/2026 | 3/31/2027 | 4/1/2027 | 6/30/2027 | |
| Half yearly | H_1_26 | 1/3/2025 | 12/31/2025 | 1/1/2026 | 6/30/2026 |
| H_2_26 | 7/1/2025 | 6/30/2026 | 7/1/2026 | 12/31/2026 | |
| H_1_27 | 1/5/2026 | 12/31/2026 | 1/1/2027 | 6/30/2027 | |
| H_2_27 | 7/1/2026 | 6/30/2027 | 7/1/2027 | 12/31/2027 | |
| Seasonal | Win_25 | 10/1/2024 | 9/30/2025 | 10/1/2025 | 3/31/2026 |
| Sum_26 | 4/1/2025 | 3/31/2026 | 4/1/2026 | 9/30/2026 | |
| Win_26 | 10/1/2025 | 9/30/2026 | 10/1/2026 | 3/31/2027 | |
| Sum_27 | 4/1/2026 | 3/31/2027 | 4/1/2027 | 9/30/2027 | |
| Yearly | Y_26 | 1/3/2024 | 12/31/2025 | 1/1/2026 | 12/31/2026 |
| Y_27 | 1/3/2025 | 12/31/2026 | 1/1/2027 | 12/31/2027 | |
| Y_28 | 1/5/2026 | 12/31/2027 | 1/1/2028 | 12/31/2028 | |
| Gas yearly | GY_25 | 10/2/2023 | 9/30/2025 | 10/1/2025 | 9/30/2026 |
| GY_26 | 10/1/2024 | 9/30/2026 | 10/1/2026 | 9/30/2027 | |
| GY_27 | 10/1/2025 | 9/30/2027 | 10/1/2027 | 9/30/2028 |
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