CPI OER

Latest value: 440.68 as of 2026-05-01, +3.3% year over year. 124 monthly observations from 2016-01 to 2026-05. Source: FRED — public data, full history downloadable as JSON on this page. Part of the Nowflation open directory.

DateValue
2026-05-01440.68
2026-04-01439.38
2026-03-01437.05
2026-02-01435.81
2026-01-01434.84
2025-12-01433.88

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