| Week High | Week Low | Month High | Month Low | 3 Mos High | 3 Mos Low | 6 Mos High | 6 Mos Low | Year High | Year Low |
| 1.65 | 1.28 | 1.65 | -1.09 | 1.65 | -1.09 | 16.56 | -1.09 | 30.75 | -1.09 |
| Southwest Natural Gas Historical Price Historical Prices Available since Jun, 2023 | ||
|---|---|---|
| Price Date | Price | Unit |
| 11 Jun 2026 | 1.65 | $US/Million Btu |
| 10 Jun 2026 | 1.40 | $US/Million Btu |
| 09 Jun 2026 | 1.28 | $US/Million Btu |
| 08 Jun 2026 | 1.36 | $US/Million Btu |
| 05 Jun 2026 | 1.56 | $US/Million Btu |
| 04 Jun 2026 | 1.61 | $US/Million Btu |
| 03 Jun 2026 | 1.43 | $US/Million Btu |
The lowest natural gas prices in Southwest are as follows: the one-week low price is $1.28 recorded on 2026-06-08; the one month-low price is $-1.09 recorded on 2026-05-14; three-month low price is $-1.09 recorded on 2026-03-16; the six-month low price is $-1.09 recorded on 2025-12-15; and the one-year low price is $-1.09 recorded on 2025-06-12.
| One Week Low | $1.28 | 2026-06-08 |
| One Month Low | $-1.09 | 2026-05-14 |
| Three Months Low | $-1.09 | 2026-03-16 |
| Six Months Low | $-1.09 | 2025-12-15 |
| One Year Low | $-1.09 | 2025-06-12 |
The highest natural gas prices in Southwest are as follows: the-one week high price is $1.65 recorded on 2026-06-08; the one-month high price is $1.65 recorded on 2026-05-14; the three-month high price is $1.65 recorded on 2026-03-16; the six-month high price is $16.56 recorded on 2025-12-15; and the one year high price is $30.75 recorded on 2025-06-12.
| One Week High | $1.65 | 2026-06-08 |
| One Month High | $1.65 | 2026-05-14 |
| Three Months High | $1.65 | 2026-03-16 |
| Six Months High | $16.56 | 2025-12-15 |
| One Year High | $30.75 | 2025-06-12 |
