90-Day AA Financial Commercial Paper Interest Rate

CPF3MratesFree tier

Series IDCPF3M
UnitsPercent
FrequencyMonthly
Categoryrates
Latest observation2026-09-01
HistoryPoint-in-time: every value as first published plus each revision, so backtests see only what was known on the day

Get it in Python

import finzdata as yf
df = yf.Client().macro("CPF3M")
df.tail()

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