Makrognosis

Poland Overnight (day-to-day) interbank rate (POLONIA), percent per annum

MonthlyNot seasonally adjustedCode PL.IR.M.NSA

Latest3.5%October 2026
Previous3.7%September 2026
Year ago4.6%October 2025

Poland Overnight (day-to-day) interbank rate (POLONIA), percent per annum was 3.5% in October 2026, down 0.2 percentage points from September 2026 and down 1.1 percentage points from a year earlier.

That is the lowest reading since March 2022.

Over the past ten years it has ranged from 0.09% (Sep 2020) to 6.8% (Jul 2023), averaging 3.1%.

Poland Overnight (day-to-day) interbank rate (POLONIA), percent per annum (% per annum), Jan 1996 – Oct 20260%10%20%30%200020052010201520202025Robomacro
Poland Overnight (day-to-day) interbank rate (POLONIA), percent per annum (% per annum), Jan 1996 – Oct 2026. Source: Eurostat (Statistical Office of the European Union).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValue
October 20263.5%
September 20263.7%
August 20263.7%
July 20263.8%
June 20263.7%
May 20263.7%
April 20263.7%
March 20263.8%
February 20264.0%
January 20264.0%
December 20253.9%
November 20254.3%
October 20254.6%
September 20254.8%
August 20255.0%
July 20255.0%
June 20255.2%
May 20255.4%
April 20255.7%
March 20255.7%
February 20255.7%
January 20255.7%
December 20245.6%
November 20245.7%

Last 24 observations. The full history (370 observations) is available through the API.

Get Poland Overnight (day-to-day) interbank rate (POLONIA), percent per annum in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/PL.IR.M.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/PL.IR.M.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observationOctober 2026
First observationJanuary 1996
Observations370
FrequencyMonthly
Units% per annum
AdjustmentNot seasonally adjusted
10-year high6.8% (Jul 2023)
10-year low0.09% (Sep 2020)
10-year average3.1%
Source agencyEurostat (Statistical Office of the European Union)
Makrognosis codePL.IR.M.NSA

More Poland IR series

Poland NBP Reference Rate, daily step (valid-from expanded), % p.a.

Other Poland indicators

Poland GDP (Gross Domestic Product)Poland GDP, Current prices, million national currencys 2010 PLN, seasonally and calendar adjustedPoland Inflation Rate (CPI)Poland Core Inflation RatePoland Unemployment RatePoland 10-Year Government Bond YieldPoland Credit Rating & Sovereign Risk ScorePoland Industrial ProductionPoland Retail SalesPoland Producer Price Inflation (PPI)Poland Current account balance (BPM6, vs rest of world), not seasonally adjusted, million EURPoland Current account balance, % of GDPPoland Trade Balance: Goods & ServicesPoland Exports of goods and services, real (chain linked volumes 2020, EUR million, seasonally & calendar adjusted)Poland Exports of goods, total trade (World), seasonally adjusted, million EURPoland Imports of goods and services, real (chain linked volumes 2020, EUR million, seasonally & calendar adjusted)

FAQ

What is the current overnight (day-to-day) interbank rate (POLONIA), percent per annum in Poland?
The latest reading is 3.5% for October 2026, published by Eurostat (Statistical Office of the European Union).
Where does this data come from?
It is collected directly from Eurostat (Statistical Office of the European Union) and is available through the Makrognosis API under the code PL.IR.M.NSA.

Last updated 2026-11-12. Source: Eurostat (Statistical Office of the European Union). Original title: “Poland - Overnight (day-to-day) interbank rate (POLONIA), percent per annum”.