| Week High | Week Low | Month High | Month Low | 3 Mos High | 3 Mos Low | 6 Mos High | 6 Mos Low | Year High | Year Low |
| 3.97 | 2.95 | 4.34 | 2.87 | 30.75 | 0.86 | 30.75 | 0.86 | 30.75 | 0.86 |
| Southwest Natural Gas Historical Price Historical Prices Available since Jun, 2023 | ||
|---|---|---|
| Price Date | Price | Unit |
| 11 Dec 2025 | 2.95 | $US/Million Btu |
| 10 Dec 2025 | 3.37 | $US/Million Btu |
| 09 Dec 2025 | 3.70 | $US/Million Btu |
| 08 Dec 2025 | 3.97 | $US/Million Btu |
| 05 Dec 2025 | 4.07 | $US/Million Btu |
| 04 Dec 2025 | 4.34 | $US/Million Btu |
| 03 Dec 2025 | 4.04 | $US/Million Btu |
The lowest natural gas prices in Southwest are as follows: the one-week low price is $2.95 recorded on 2025-12-08; the one month-low price is $2.87 recorded on 2025-11-13; three-month low price is $0.86 recorded on 2025-09-15; the six-month low price is $0.86 recorded on 2025-06-16; and the one-year low price is $0.86 recorded on 2024-12-12.
| One Week Low | $2.95 | 2025-12-08 |
| One Month Low | $2.87 | 2025-11-13 |
| Three Months Low | $0.86 | 2025-09-15 |
| Six Months Low | $0.86 | 2025-06-16 |
| One Year Low | $0.86 | 2024-12-12 |
The highest natural gas prices in Southwest are as follows: the-one week high price is $3.97 recorded on 2025-12-08; the one-month high price is $4.34 recorded on 2025-11-13; the three-month high price is $30.75 recorded on 2025-09-15; the six-month high price is $30.75 recorded on 2025-06-16; and the one year high price is $30.75 recorded on 2024-12-12.
| One Week High | $3.97 | 2025-12-08 |
| One Month High | $4.34 | 2025-11-13 |
| Three Months High | $30.75 | 2025-09-15 |
| Six Months High | $30.75 | 2025-06-16 |
| One Year High | $30.75 | 2024-12-12 |
