Gross National Product: Implicit Price Deflator

GNPDEFinflationFree tier

Series IDGNPDEF
UnitsIndex 2017=100
FrequencyQuarterly
Categoryinflation
Latest observation2026-04-01
HistoryPoint-in-time: every value as first published plus each revision, so backtests see only what was known on the day

Latest reading

The latest Gross National Product: Implicit Price Deflator observation, for 2026-04-01, is 133.315 Index 2017=100, up from 131.345 for 2026-01-01. It was first published as 133.758. 100.0% of observations in this history were revised after first release.

Latest observation2026-04-01
Latest value133.315 Index 2017=100
Previous131.345 (2026-01-01)
Change1.97 (+1.5%)
First published value133.758
Last release2026-09-30
Vintages stored502
Observations318
Largest revision (5 years)2023-01-01: 130.791 → 121.217

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import finzdata as yf
df = yf.Client().macro("GNPDEF")
df.tail()

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