Access Real-Time & Historical Tadawul All Shares Data for Backtesting Using Indices-API

In the fast-paced world of financial markets, having access to real-time and historical data is crucial for developers and analysts looking to build robust applications. The Indices-API offers a powerful solution for accessing Tadawul All Shares data, enabling backtesting and analysis with ease. This blog post will guide you through the capabilities of the Indices-API, including how to access both real-time and historical index rates, along with detailed explanations of its features and endpoints.

About Cardano (ADA)

Cardano (ADA) is a blockchain platform that aims to provide a more secure and scalable infrastructure for the development of decentralized applications. It utilizes a unique proof-of-stake consensus mechanism, which enhances energy efficiency and scalability compared to traditional proof-of-work systems. As developers explore the potential of blockchain technology, understanding the underlying data and market trends becomes essential. The Indices-API can serve as a valuable tool for analyzing market movements and making informed decisions.

API Description

The Indices-API is designed to empower developers with real-time and historical index data, facilitating the creation of next-generation applications. With its innovative architecture, the API provides seamless access to a wide range of financial data, including exchange rates, historical trends, and market fluctuations. This transformative potential allows developers to build applications that can analyze market behavior, optimize trading strategies, and enhance decision-making processes.

For more information, visit the Indices-API Website or refer to the Indices-API Documentation for comprehensive guidance on implementation.

Key Features and Endpoints

The Indices-API offers a variety of endpoints, each designed to provide specific functionalities that cater to the needs of developers. Here are some of the key features:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data, updated based on your subscription plan. Depending on your plan, you can receive updates every 60 minutes or every 10 minutes, ensuring you have the most current data at your fingertips.
Historical Rates Endpoint: Access historical rates for most currencies dating back to October 2024. By appending a specific date in the format YYYY-MM-DD, you can query the API for past exchange rates, enabling thorough analysis and backtesting.
Convert Endpoint: The Indices-API includes a currency conversion endpoint, allowing you to convert any amount from one currency to another. This feature is particularly useful for applications that require real-time conversion rates for trading or analysis.
Time-Series Endpoint: This endpoint lets you query the API for daily historical rates between two dates of your choice. This is ideal for analyzing trends over specific periods and understanding market movements.
Fluctuation Endpoint: Retrieve information about how currencies fluctuate on a day-to-day basis. This endpoint provides insights into market volatility, helping developers create strategies that account for fluctuations.
Open/High/Low/Close (OHLC) Price Endpoint: Access OHLC data for a specific time period, which is essential for technical analysis and understanding price movements over time.
API Key: Your unique API Key is required to access the API. This key must be included in the API base URL's access_key parameter to authenticate your requests.
API Response: The exchange rates delivered by the Indices-API are by default relative to USD. All data is returned in a structured JSON format, making it easy to parse and integrate into your applications.
Available Endpoints: The API comes with multiple endpoints, each providing different functionalities. This modular design allows developers to choose the endpoints that best suit their needs.
Supported Symbols Endpoint: Access a constantly updated endpoint that returns all available currencies and indices. This ensures you have the latest information on what is supported by the API.

List of Symbols

The API provides access to a diverse range of index symbols. For a complete list of all supported symbols and their specifications, refer to the Indices-API Supported Symbols page.

API Endpoint Examples and Responses

To illustrate the capabilities of the Indices-API, here are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available indices.

{
"success": true,
"timestamp": 1784076608,
"base": "USD",
"date": "2026-07-15",
"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"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1783990208,
"base": "USD",
"date": "2026-07-14",
"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"
}

Time-series Endpoint

Get exchange rates for a specific time period.

{
"success": true,
"timeseries": true,
"start_date": "2026-07-08",
"end_date": "2026-07-15",
"base": "USD",
"rates": {
"2026-07-08": {
"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
},
"2026-07-10": {
"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
},
"2026-07-15": {
"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"
}

Convert Endpoint

Convert any amount from one commodity to another or to/from USD.

{
"success": true,
"query": {
"from": "USD",
"to": "DOW",
"amount": 1000
},
"info": {
"timestamp": 1784076608,
"rate": 0.00029
},
"result": 0.29,
"unit": "per index"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-08",
"end_date": "2026-07-15",
"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"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1784076608,
"base": "USD",
"date": "2026-07-15",
"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"
}

Bid/Ask Endpoint

Get current bid and ask prices for indices.

{
"success": true,
"timestamp": 1784076608,
"base": "USD",
"date": "2026-07-15",
"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"
}

Conclusion

The Indices-API provides a comprehensive suite of tools for accessing real-time and historical Tadawul All Shares data, making it an invaluable resource for developers and analysts alike. With its robust features, including the latest rates, historical data, conversion capabilities, and detailed fluctuation tracking, the API empowers users to build sophisticated applications that can analyze market trends and optimize trading strategies.

By leveraging the capabilities of the Indices-API, developers can create applications that not only provide real-time insights but also facilitate thorough backtesting and analysis of historical data. For further exploration of the API's features, refer to the Indices-API Documentation and discover the full potential of this powerful tool.

In summary, the Indices-API is a game-changer for anyone looking to harness the power of financial data. Whether you're building a trading platform, conducting market analysis, or developing financial applications, the Indices-API offers the resources you need to succeed in today's competitive landscape.

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Access Real-Time & Historical Tadawul All Shares Data for Backtesting Using Indices-API