EURIBOR 12-Month Historical Data API: Timeseries, Charts & Downloads

EURIBOR 12-Month Historical Data API: Timeseries, Charts & Downloads

Introduction

In the world of finance, accurate and timely interest rate data is crucial for making informed decisions. The EURIBOR (Euro Interbank Offered Rate) is one of the most significant benchmarks for short-term interest rates in the Eurozone. Developers building fintech applications, economists, quantitative analysts, and financial data engineers require reliable access to historical and real-time EURIBOR data for various applications, including risk management, financial modeling, and investment analysis. The Interest Rates API provides a comprehensive solution for accessing EURIBOR 12-month historical data, enabling users to perform time series analysis, generate charts, and download data efficiently.

Understanding the EURIBOR 12-Month Rate

The EURIBOR 12-month rate is an interbank interest rate that reflects the average rate at which banks in the Eurozone lend to one another for a period of 12 months. It serves as a critical reference point for various financial products, including loans, mortgages, and derivatives. Accessing historical data for the EURIBOR 12-month rate allows financial professionals to analyze trends, assess market conditions, and make data-driven decisions.

Key Features of the Interest Rates API

The Interest Rates API offers several endpoints that facilitate the retrieval of EURIBOR data. Below are the key features and endpoints available for accessing EURIBOR 12-month historical data:

  • 1. Symbols Endpoint

    The GET /api/v1/symbols endpoint provides a catalogue of available rate symbols, including the EURIBOR 12-month rate. This endpoint allows users to filter symbols based on categories such as central bank, interbank, treasury, and reference rates. 

    curl "https://interestratesapi.com/api/v1/symbols?category=interbank&base=EUR&api_key=YOUR_KEY"
    
{
"success": true,
"count": 1,
"symbols": [
{
"symbol": "EURIBOR_12M",
"name": "EURIBOR 12 Month Rate",
"category": "interbank",
"country_code": "EU",
"currency_code": "EUR",
"frequency": "monthly",
"description": "The Euro Interbank Offered Rate for a 12-month period."
}
]
}

  • 2. Latest Rates Endpoint

    The GET /api/v1/latest endpoint retrieves the latest value for specified symbols, including the EURIBOR 12-month rate. This is useful for applications that require real-time data. 

    curl "https://interestratesapi.com/api/v1/latest?symbols=EURIBOR_12M&api_key=YOUR_KEY"
    
{
"success": true,
"date": "2026-07-21",
"base": "EUR",
"rates": {
"EURIBOR_12M": 5.33
},
"dates": {
"EURIBOR_12M": "2026-07-21"
},
"currencies": {
"EURIBOR_12M": "EUR"
}
}

  • 3. Historical Rates Endpoint

    The GET /api/v1/historical endpoint allows users to retrieve the EURIBOR 12-month rate for a specific date. This is particularly useful for point-in-time analysis. 

    curl "https://interestratesapi.com/api/v1/historical?date=2025-06-15&symbols=EURIBOR_12M&api_key=YOUR_KEY"
    
{
"success": true,
"date": "2025-06-15",
"base": "EUR",
"rates": {
"EURIBOR_12M": 5.33
},
"currencies": {
"EURIBOR_12M": "EUR"
}
}

  • 4. Time Series Endpoint

    The GET /api/v1/timeseries endpoint enables users to fetch a series of EURIBOR 12-month rates between two specified dates. This is essential for conducting historical analysis and identifying trends over time. 

    curl "https://interestratesapi.com/api/v1/timeseries?start=2025-01-01&end=2026-01-01&symbols=EURIBOR_12M&api_key=YOUR_KEY"
    
{
"success": true,
"base": "EUR",
"start_date": "2025-01-01",
"end_date": "2026-01-01",
"rates": {
"EURIBOR_12M": {
"2025-01-02": 5.33,
"2025-01-03": 5.34,
"2025-01-06": 5.35
}
},
"frequencies": {
"EURIBOR_12M": "daily"
},
"currencies": {
"EURIBOR_12M": "EUR"
}
}

  • 5. Fluctuation Endpoint

    The GET /api/v1/fluctuation endpoint provides statistics on the change in the EURIBOR 12-month rate over a specified date range. This is useful for understanding volatility and trends. 

    curl "https://interestratesapi.com/api/v1/fluctuation?start=2025-01-01&end=2026-01-01&symbols=EURIBOR_12M&api_key=YOUR_KEY"
    
{
"success": true,
"rates": {
"EURIBOR_12M": {
"start_date": "2025-01-01",
"end_date": "2026-01-01",
"start_value": 5.50,
"end_value": 5.33,
"change": -0.17,
"change_pct": -3.09,
"high": 5.50,
"low": 5.25
}
}
}

  • 6. OHLC Endpoint

    The GET /api/v1/ohlc endpoint provides Open-High-Low-Close (OHLC) data for the EURIBOR 12-month rate, which is essential for creating candlestick charts for visual analysis. 

    curl "https://interestratesapi.com/api/v1/ohlc?symbols=EURIBOR_12M&period=monthly&start=2025-01-01&end=2026-01-01&api_key=YOUR_KEY"
    
{
"success": true,
"period": "monthly",
"start_date": "2025-01-01",
"end_date": "2026-01-01",
"rates": {
"EURIBOR_12M": [
{
"period": "2025-01",
"open": 5.50,
"high": 5.55,
"low": 5.33,
"close": 5.34,
"data_points": 23
}
]
}
}

  • 7. Convert Endpoint

    The GET /api/v1/convert endpoint allows users to compare the loan interest cost between two rates, such as EURIBOR 12-month and another benchmark rate. This is useful for financial analysis and decision-making. 

    curl "https://interestratesapi.com/api/v1/convert?from=EURIBOR_12M&to=ECB_MRO&amount=100000&term_months=12&api_key=YOUR_KEY"
    
{
"success": true,
"amount": 100000,
"term_months": 12,
"from": {
"symbol": "EURIBOR_12M",
"rate": 5.33,
"date": "2026-07-21",
"total_interest": 5330.00,
"total_payment": 105330.00
},
"to": {
"symbol": "ECB_MRO",
"rate": 4.50,
"date": "2026-07-21",
"total_interest": 4500.00,
"total_payment": 104500.00
},
"difference": {
"rate_spread": 0.83,
"interest_saved": 830.00
}
}

Implementing Time Series Analysis with EURIBOR Data

Time series analysis is a powerful tool for understanding trends and patterns in financial data. The /timeseries endpoint of the Interest Rates API allows users to fetch historical EURIBOR 12-month rates over a specified date range. This data can be used to create visualizations, perform statistical analyses, and inform investment strategies.

To implement a time series analysis, you can use the following Python code to fetch EURIBOR data and store it in a Pandas DataFrame for further analysis: 

import requests
import pandas as pd

# Fetch EURIBOR 12-month time series data
response = requests.get(
'https://interestratesapi.com/api/v1/timeseries',
params=dict(start='2025-01-01', end='2026-01-01', symbols='EURIBOR_12M', api_key='YOUR_KEY')
)

data = response.json()

# Convert the rates into a DataFrame
dates = data['rates']['EURIBOR_12M']
df = pd.DataFrame(list(dates.items()), columns=['Date', 'Rate'])
df['Date'] = pd.to_datetime(df['Date'])
df.set_index('Date', inplace=True)

# Export to CSV
df.to_csv('euribor_12m_rates.csv')

This code snippet retrieves the EURIBOR 12-month rates between January 1, 2025, and January 1, 2026, and exports the data to a CSV file for further analysis.

Creating Candlestick Charts with OHLC Data

The OHLC data retrieved from the /ohlc endpoint can be used to create candlestick charts, which are essential for visualizing price movements over time. Below is an example of how to integrate the OHLC data with Chart.js to create a candlestick chart. 


const ctx = document.getElementById('candlestickChart').getContext('2d');

const data = {
labels: ['2025-01', '2025-02', '2025-03'],
datasets: [{
label: 'EURIBOR 12M',
data: [
{ x: '2025-01', o: 5.50, h: 5.55, l: 5.33, c: 5.34 },
{ x: '2025-02', o: 5.34, h: 5.40, l: 5.30, c: 5.35 },
{ x: '2025-03', o: 5.35, h: 5.45, l: 5.32, c: 5.40 }
]
}]
};

const config = {
type: 'candlestick',
data: data,
options: {}
};

const candlestickChart = new Chart(ctx, config);

This code snippet demonstrates how to create a candlestick chart using Chart.js, visualizing the EURIBOR 12-month rates over a specified period.

Common Pitfalls in Time Series Analysis

When working with time series data, several challenges may arise, including missing dates, frequency discrepancies, and data interpretation issues. Here are some common pitfalls to be aware of:

  • Missing Dates

    Time series data may have missing dates due to weekends, holidays, or data unavailability. It is essential to handle these gaps appropriately, either by interpolation or by acknowledging the absence of data in your analysis.

  • Daily vs. Monthly Frequency

    Understanding the frequency of the data is crucial. The EURIBOR 12-month rate is reported monthly, which means that daily fluctuations may not be captured. Ensure that your analysis accounts for this frequency to avoid misleading conclusions.

  • Data Points Interpretation

    When analyzing OHLC data, it is vital to understand what each data point represents. For example, the 'open' value indicates the rate at the beginning of the period, while the 'close' value represents the rate at the end of the period. Misinterpreting these values can lead to incorrect analyses.

Conclusion

The Interest Rates API provides a robust solution for accessing EURIBOR 12-month historical data, enabling developers and financial professionals to perform in-depth analyses and make informed decisions. By leveraging the various endpoints, users can retrieve real-time rates, historical data, and perform time series analysis efficiently. Whether you are building a fintech application or conducting economic research, the Interest Rates API is an invaluable resource for accessing critical interest rate data.

To get started with the Interest Rates API, explore the features and capabilities it offers, and enhance your financial data analysis capabilities today!

Keywords
EURIBOR API historical interest rates timeseries data financial data API Eurozone benchmarks

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