# PADD 5 (West Coast) Regular Gasoline · Z-Score Stress Index

- Series code: `retail.padd5.gasoline_regular.weekly.zsi`
- Units: σ · frequency: weekly
- Latest: **1.46 σ** (2026-09-28)
- History: 1992-05-11 to 2026-09-28, 1795 observations
- Change over 1 week: -0.43 (-22.8%)
- Change over 1 month: -0.55 (-27.2%)
- Change over 1 year: +1.44 (+10,091.6%)
- Change over 5 years: -1.75 (-54.6%)
- 52-week range: -0.28 (2026-01-19) – 2.32 (2026-09-07)
- Latest value is higher than 63% of the full history

## Recent observations

| Date | Value |
|---|---|
| 2026-09-28 | 1.46 |
| 2026-09-21 | 1.89 |
| 2026-09-14 | 2.16 |
| 2026-09-07 | 2.32 |
| 2026-08-31 | 2.18 |
| 2026-08-24 | 2.00 |
| 2026-08-17 | 1.77 |
| 2026-08-10 | 1.80 |
| 2026-08-03 | 1.87 |
| 2026-07-27 | 1.62 |
| 2026-07-20 | 1.23 |
| 2026-07-13 | 0.78 |

Source: Calculated by NewTide from EIA source data. Derived from public-domain EIA data.
Page: https://thinkingonenergy.com/data/retail.padd5.gasoline_regular.weekly.zsi/