| Week High | Week Low | Month High | Month Low | 3 Mos High | 3 Mos Low | 6 Mos High | 6 Mos Low | Year High | Year Low |
| 1.40 | 0.93 | 1.98 | 0.93 | 16.56 | 0.93 | 30.75 | 0.86 | 30.75 | 0.86 |
| Southwest Natural Gas Historical Price Historical Prices Available since Jun, 2023 | ||
|---|---|---|
| Price Date | Price | Unit |
| 12 Mar 2026 | 1.31 | $US/Million Btu |
| 11 Mar 2026 | 1.30 | $US/Million Btu |
| 10 Mar 2026 | 1.40 | $US/Million Btu |
| 09 Mar 2026 | 0.93 | $US/Million Btu |
| 06 Mar 2026 | 1.07 | $US/Million Btu |
| 05 Mar 2026 | 1.02 | $US/Million Btu |
| 04 Mar 2026 | 1.05 | $US/Million Btu |
The lowest natural gas prices in Southwest are as follows: the one-week low price is $0.93 recorded on 2026-03-09; the one month-low price is $0.93 recorded on 2026-02-12; three-month low price is $0.93 recorded on 2025-12-15; the six-month low price is $0.86 recorded on 2025-09-15; and the one-year low price is $0.86 recorded on 2025-03-13.
| One Week Low | $0.93 | 2026-03-09 |
| One Month Low | $0.93 | 2026-02-12 |
| Three Months Low | $0.93 | 2025-12-15 |
| Six Months Low | $0.86 | 2025-09-15 |
| One Year Low | $0.86 | 2025-03-13 |
The highest natural gas prices in Southwest are as follows: the-one week high price is $1.40 recorded on 2026-03-09; the one-month high price is $1.98 recorded on 2026-02-12; the three-month high price is $16.56 recorded on 2025-12-15; the six-month high price is $30.75 recorded on 2025-09-15; and the one year high price is $30.75 recorded on 2025-03-13.
| One Week High | $1.40 | 2026-03-09 |
| One Month High | $1.98 | 2026-02-12 |
| Three Months High | $16.56 | 2025-12-15 |
| Six Months High | $30.75 | 2025-09-15 |
| One Year High | $30.75 | 2025-03-13 |
