| Delivery period | Market | Contract | First trading day | Last trading day | First delivery day | Last delivery day |
|---|---|---|---|---|---|---|
| Weekly | GNLN_S | GNLN_S_42_25 | 8/12/2025 | 10/7/2025 | 10/13/2025 | 10/19/2025 |
| GNLN_S_43_25 | 8/20/2025 | 10/14/2025 | 10/20/2025 | 10/26/2025 | ||
| GNLN_S_44_25 | 8/27/2025 | 10/21/2025 | 10/27/2025 | 11/2/2025 | ||
| GNLN_S_45_25 | 9/3/2025 | 10/28/2025 | 11/3/2025 | 11/9/2025 | ||
| GNLN_S_46_25 | 9/10/2025 | 11/4/2025 | 11/10/2025 | 11/16/2025 | ||
| GNLN_S_47_25 | 9/17/2025 | 11/11/2025 | 11/17/2025 | 11/23/2025 | ||
| GNLN_S_48_25 | 9/24/2025 | 11/18/2025 | 11/24/2025 | 11/30/2025 | ||
| GNLN_S_49_25 | 10/1/2025 | 11/25/2025 | 12/1/2025 | 12/7/2025 | ||
| GNLN_S_50_25 | 10/8/2025 | 12/2/2025 | 12/8/2025 | 12/14/2025 | ||
| GNLN_S_51_25 | 10/15/2025 | 12/9/2025 | 12/15/2025 | 12/21/2025 | ||
| GNLN_S_52_25 | 10/22/2025 | 12/16/2025 | 12/22/2025 | 12/28/2025 | ||
| GNLN_S_01_26 | 10/29/2025 | 12/19/2025 | 12/29/2025 | 1/4/2026 | ||
| GNLN_S_02_26 | 11/5/2025 | 12/24/2025 | 1/5/2026 | 1/11/2026 | ||
| GNLN_S_03_26 | 11/12/2025 | 12/31/2025 | 1/12/2026 | 1/18/2026 | ||
| Monthly | GNLN_L | GNLN_L_Nov_25 | 4/28/2025 | 10/28/2025 | 11/1/2025 | 11/30/2025 |
| GNLN_L_Dec_25 | 5/28/2025 | 11/25/2025 | 12/1/2025 | 12/31/2025 | ||
| GNLN_L_Jan_26 | 6/26/2025 | 12/24/2025 | 1/1/2026 | 1/31/2026 | ||
| GNLN_L_Feb_26 | 7/29/2025 | 1/27/2026 | 2/1/2026 | 2/28/2026 | ||
| GNLN_L_Mar_26 | 8/27/2025 | 2/24/2026 | 3/1/2026 | 3/31/2026 | ||
| GNLN_L_Apr_26 | 9/26/2025 | 3/26/2026 | 4/1/2026 | 4/30/2026 | ||
| GNLN_L_May_26 | 10/29/2025 | 4/27/2026 | 5/1/2026 | 5/31/2026 | ||
| GNLN_L_Jun_26 | 11/26/2025 | 5/26/2026 | 6/1/2026 | 6/30/2026 | ||
| GNLN_L_Jul_26 | 12/29/2025 | 6/25/2026 | 7/1/2026 | 7/31/2026 | ||
| Quarterly | GNLN_TR | GNLN_TR_1_26 | 12/27/2024 | 12/24/2025 | 1/1/2026 | 3/31/2026 |
| GNLN_TR_2_26 | 3/27/2025 | 3/26/2026 | 4/1/2026 | 6/30/2026 | ||
| GNLN_TR_3_26 | 6/26/2025 | 6/25/2026 | 7/1/2026 | 9/30/2026 | ||
| GNLN_TR_4_26 | 9/26/2025 | 9/25/2026 | 10/1/2026 | 12/31/2026 | ||
| GNLN_TR_1_27 | 12/29/2025 | 12/28/2026 | 1/1/2027 | 3/31/2027 | ||
| Seasonal | GNLN_SM | GNLN_SM_1_2026 | 12/27/2024 | 12/24/2025 | 1/1/2026 | 6/30/2026 |
| GNLN_SM_2_2026 | 6/26/2025 | 6/25/2026 | 7/1/2026 | 12/31/2026 | ||
| GNLN_SM_1_2027 | 12/29/2025 | 12/28/2026 | 1/1/2027 | 6/30/2027 | ||
| Semester | GNLN_SMG | GNLN_SMG_S_2026 | 3/27/2025 | 3/26/2026 | 4/1/2026 | 9/30/2026 |
| GNLN_SMG_W_2026 | 9/26/2025 | 9/25/2026 | 10/1/2026 | 3/31/2027 | ||
| GNLN_SMG_S_2027 | 3/27/2026 | 3/26/2027 | 4/1/2027 | 9/30/2027 | ||
| Yearly | GNLN_AC | GNLN_AC_2026 | 12/27/2023 | 12/24/2025 | 1/1/2026 | 12/31/2026 |
| GNLN_AC_2027 | 12/27/2024 | 12/28/2026 | 1/1/2027 | 12/31/2027 | ||
| GNLN_AC_2028 | 12/29/2025 | 12/28/2027 | 1/1/2028 | 12/31/2028 | ||
| Yearly for gas year | GNLN_AG | GNLN_AG_2026 | 9/26/2024 | 9/25/2026 | 10/1/2026 | 9/30/2027 |
| GNLN_AG_2027 | 9/26/2025 | 9/27/2027 | 10/1/2027 | 9/30/2028 | ||
| GNLN_AG_2028 | 9/28/2026 | 9/26/2028 | 10/1/2028 | 9/30/2029 |
Announcements
