How to Retrieve Euronext 100 OHLC Data for Comprehensive Technical Analysis with Indices-API

Introduction

In the world of trading and financial analysis, having access to accurate and timely data is crucial. One of the most valuable datasets for traders is the Open, High, Low, Close (OHLC) data, which provides insights into market trends and price movements. This blog post will guide you through the process of retrieving Euronext 100 (N100) OHLC data for comprehensive technical analysis using the Indices-API. We will explore the capabilities of the API, provide sample requests, and discuss integration tips to help you leverage this powerful tool effectively.

About Euronext 100 (N100)

The Euronext 100 index is a stock market index that represents the performance of the 100 largest and most liquid stocks listed on the Euronext exchange. It serves as a benchmark for investors looking to gauge the overall health of the European stock market. The N100 index is particularly useful for traders who employ technical analysis, as it provides a comprehensive view of price movements over time.

By utilizing the OHLC data from the Indices-API, traders can analyze price patterns, identify trends, and make informed decisions based on historical performance. The ability to access real-time and historical data allows for advanced trading strategies that can adapt to market changes swiftly.

API Description

The Indices-API is a powerful tool designed to provide developers with access to real-time and historical financial data. This API empowers developers to build next-generation applications that can analyze market trends, perform technical analysis, and execute trades based on data-driven insights. With its innovative design and robust capabilities, the Indices-API transforms how traders interact with financial data.

Key features of the Indices-API include:

Real-time exchange rates for various indices
Historical rates for comprehensive analysis
Currency conversion capabilities
Time-series data for trend analysis
OHLC data for advanced trading strategies

For detailed information about the API's capabilities, visit the Indices-API Documentation.

Key Features and Endpoints

The Indices-API offers a range of endpoints that cater to different data retrieval needs. Below, we will explore some of the key endpoints and their functionalities.

Latest Rates Endpoint

The Latest Rates endpoint provides real-time exchange rate data for various indices. Depending on your subscription plan, the API can return data updated every 60 minutes or even more frequently. This endpoint is essential for traders who require up-to-the-minute information to make quick decisions.

{
"success": true,
"timestamp": 1757826128,
"base": "USD",
"date": "2025-09-14",
"rates": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.00058,
"DAX": 0.00448,
"CAC 40": 0.00137,
"NIKKEI 225": 0.0125
},
"unit": "per index"
}

In this response, the rates object contains the latest exchange rates for various indices relative to USD. Each index's value indicates its performance against the base currency.

Historical Rates Endpoint

The Historical Rates endpoint allows users to access historical exchange rates for any date since 1999. This feature is particularly useful for traders looking to analyze past performance and identify trends over time.

{
"success": true,
"timestamp": 1757739728,
"base": "USD",
"date": "2025-09-13",
"rates": {
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"unit": "per index"
}

This response provides historical exchange rates for the specified date, enabling traders to perform backtesting and historical analysis.

Time-Series Endpoint

The Time-Series endpoint allows users to retrieve exchange rates for a specific time period. This is particularly beneficial for traders who want to analyze trends over days, weeks, or months.

{
"success": true,
"timeseries": true,
"start_date": "2025-09-07",
"end_date": "2025-09-14",
"base": "USD",
"rates": {
"2025-09-07": {
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"2025-09-09": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"2025-09-14": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
}
},
"unit": "per index"
}

This response includes daily rates for the specified date range, allowing traders to visualize trends and fluctuations over time.

Convert Endpoint

The Convert endpoint enables users to convert any amount from one index to another or to/from USD. This feature is useful for traders who need to evaluate the value of their investments in different currencies.

{
"success": true,
"query": {
"from": "USD",
"to": "DOW",
"amount": 1000
},
"info": {
"timestamp": 1757826128,
"rate": 0.00029
},
"result": 0.29,
"unit": "per index"
}

The response provides the conversion result along with the exchange rate used for the calculation, making it easy for traders to assess their positions across different indices.

Fluctuation Endpoint

The Fluctuation endpoint allows users to track rate fluctuations between two dates. This is particularly useful for identifying volatility and making informed trading decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2025-09-07",
"end_date": "2025-09-14",
"base": "USD",
"rates": {
"DOW": {
"start_rate": 0.00028,
"end_rate": 0.00029,
"change": 1.0e-5,
"change_pct": 3.57
},
"NASDAQ": {
"start_rate": 0.00038,
"end_rate": 0.00039,
"change": 1.0e-5,
"change_pct": 2.63
},
"S&P 500": {
"start_rate": 0.0124,
"end_rate": 0.0125,
"change": 0.0001,
"change_pct": 0.81
},
"FTSE 100": {
"start_rate": 0.0124,
"end_rate": 0.0125,
"change": 0.0001,
"change_pct": 0.81
},
"DAX": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
},
"CAC 40": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
},
"NIKKEI 225": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
}
},
"unit": "per index"
}

This response provides detailed fluctuation data, including the start and end rates, changes, and percentage changes for each index, enabling traders to assess market volatility effectively.

OHLC (Open/High/Low/Close) Price Endpoint

The OHLC Price endpoint is crucial for traders who rely on technical analysis. This endpoint allows you to retrieve OHLC data for a specific time period, enabling detailed analysis of price movements.

{
"success": true,
"timestamp": 1757826128,
"base": "USD",
"date": "2025-09-14",
"rates": {
"DOW": {
"open": 0.00028,
"high": 0.00029,
"low": 0.00027,
"close": 0.00029
},
"NASDAQ": {
"open": 0.00038,
"high": 0.0004,
"low": 0.00037,
"close": 0.00039
},
"S&P 500": {
"open": 0.0124,
"high": 0.0126,
"low": 0.0123,
"close": 0.0125
},
"FTSE 100": {
"open": 0.0124,
"high": 0.0126,
"low": 0.0123,
"close": 0.0125
},
"DAX": {
"open": 0.0126,
"high": 0.0126,
"low": 0.0126,
"close": 0.0126
}
},
"unit": "per index"
}

This response provides the open, high, low, and close prices for each index, allowing traders to analyze price trends and make informed trading decisions based on historical data.

Bid/Ask Endpoint

The Bid/Ask endpoint provides current bid and ask prices for indices, which is essential for traders looking to enter or exit positions at optimal prices.

{
"success": true,
"timestamp": 1757826128,
"base": "USD",
"date": "2025-09-14",
"rates": {
"DOW": {
"bid": 0.00028,
"ask": 0.00029,
"spread": 1.0e-5
},
"NASDAQ": {
"bid": 0.00038,
"ask": 0.00039,
"spread": 1.0e-5
},
"S&P 500": {
"bid": 0.0124,
"ask": 0.0125,
"spread": 0.0001
},
"FTSE 100": {
"bid": 0.0124,
"ask": 0.0125,
"spread": 0.0001
},
"DAX": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
},
"CAC 40": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
},
"NIKKEI 225": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
}
},
"unit": "per index"
}

This response provides the current bid and ask prices along with the spread for each index, giving traders the necessary information to make timely trading decisions.

Integration Tips

Integrating the Indices-API into your trading applications can enhance your analytical capabilities significantly. Here are some tips to ensure a smooth integration process:

Authentication: Ensure you have your API key ready, as it is required for all requests. The API key should be included in the access_key parameter of your requests.
Rate Limiting: Be aware of the rate limits associated with your subscription plan. Monitor your usage to avoid exceeding the allowed number of requests.
Error Handling: Implement robust error handling in your application to manage potential issues such as network errors or invalid requests. The API will return error codes that you can use to troubleshoot.
Data Validation: Always validate the data received from the API to ensure its accuracy before using it in your trading strategies.
Performance Optimization: Consider caching frequently accessed data to reduce the number of API calls and improve the performance of your application.

Conclusion

Retrieving Euronext 100 OHLC data using the Indices-API is a powerful way to enhance your trading analysis. By leveraging the various endpoints available, you can access real-time and historical data that is crucial for making informed trading decisions. The API's capabilities, including the Latest Rates, Historical Rates, Time-Series, and OHLC endpoints, provide a comprehensive toolkit for traders looking to analyze market trends and price movements.

For further exploration of the API's features, refer to the Indices-API Documentation and the Indices-API Supported Symbols page. By integrating the Indices-API into your trading applications, you can unlock the potential for advanced analysis and improved trading strategies.

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