Weekly Economic Index (Lewis-Mertens-Stock)
WEIother indicatorsFree tier
| Series ID | WEI |
|---|---|
| Units | Index |
| Frequency | Weekly, Ending Saturday |
| Category | other indicators |
| Latest observation | 2026-10-24 |
| History | Point-in-time: every value as first published plus each revision, so backtests see only what was known on the day |
Latest reading
The latest Weekly Economic Index (Lewis-Mertens-Stock) observation, for 2026-10-24, is 2.98 Index, down from 3.25 for 2026-10-17. It has not been revised since it was first published. 99.5% of observations in this history were revised after first release.
| Latest observation | 2026-10-24 |
|---|---|
| Latest value | 2.98 Index |
| Previous | 3.25 (2026-10-17) |
| Change | -0.27 (-8.3%) |
| First published value | 2.98 |
| Last release | 2026-10-29 |
| Vintages stored | 431 |
| Observations | 982 |
| Largest revision (5 years) | 2022-01-08: 7.68 → 4.64 |
Get it in Python
import finzdata as yf
df = yf.Client().macro("WEI")
df.tail()Or chart it live on FinzData Explore.
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