# Texas Regular Gasoline · Z-Score Stress Index

- Series code: `retail.state_tx.gasoline_regular.weekly.zsi`
- Units: σ · frequency: weekly
- Latest: **3.87 σ** (2026-09-28)
- History: 2000-06-05 to 2026-09-28, 1374 observations
- Change over 1 week: -0.42 (-9.8%)
- Change over 1 month: +1.83 (+90.0%)
- Change over 1 year: +3.96 (+4,559.7%)
- Change over 5 years: +1.88 (+94.5%)
- 52-week range: -1.22 (2026-02-16) – 4.29 (2026-09-21)
- Latest value is higher than 92% of the full history

## Recent observations

| Date | Value |
|---|---|
| 2026-09-28 | 3.87 |
| 2026-09-21 | 4.29 |
| 2026-09-14 | 3.16 |
| 2026-09-07 | 2.90 |
| 2026-08-31 | 2.53 |
| 2026-08-24 | 2.04 |
| 2026-08-17 | 1.84 |
| 2026-08-10 | 1.58 |
| 2026-08-03 | 1.36 |
| 2026-07-27 | 1.42 |
| 2026-07-20 | 1.12 |
| 2026-07-13 | 0.51 |

Source: Calculated by NewTide from EIA source data. Derived from public-domain EIA data.
Page: https://thinkingonenergy.com/data/retail.state_tx.gasoline_regular.weekly.zsi/