Fetch Aluminum (ALU) Historical Prices using this API for Research

Introduction
In the world of commodities trading, understanding historical prices is crucial for making informed decisions. One of the most sought-after metals in this domain is Aluminum, represented by the symbol XAL. With the rise of digital transformation in metal markets, accessing real-time and historical data has become more critical than ever. This blog post will explore how to fetch Aluminum (XAL) historical prices using the Metals-API, a powerful tool that empowers developers to build next-generation applications leveraging real-time metals data.
About Aluminum (XAL)
Aluminum is a versatile metal widely used in various industries, from construction to automotive manufacturing. Its lightweight nature and resistance to corrosion make it an ideal choice for many applications. As the demand for Aluminum continues to grow, understanding its price fluctuations becomes essential for businesses and investors alike.
The digital transformation in metal markets has led to significant advancements in how data is collected, analyzed, and utilized. With the integration of smart technology and data analytics, stakeholders can now gain insights that were previously unattainable. The Metals-API stands at the forefront of this transformation, providing developers with the tools needed to access and analyze historical price data effectively.
Metals-API Overview
The Metals-API is a comprehensive JSON API that provides access to real-time and historical prices for various metals, including Aluminum. It offers a range of endpoints that cater to different needs, from retrieving the latest rates to accessing historical data dating back to 2019. This API is designed for developers looking to integrate metals pricing data into their applications seamlessly.
One of the standout features of the Metals-API is its ability to deliver real-time exchange rate data updated frequently, depending on the subscription plan. This capability allows developers to build applications that can react to market changes in real time, providing users with the most accurate and up-to-date information.
Key Features and Endpoints
The Metals-API offers several key features that enhance its usability and functionality:
Latest Rates Endpoint
The Latest Rates Endpoint provides real-time exchange rate data for all available metals, including Aluminum. Depending on your subscription plan, this endpoint can return data updated every 60 minutes or even more frequently. This feature is particularly useful for traders who need to make quick decisions based on the latest market conditions.
{
"success": true,
"timestamp": 1756263631,
"base": "USD",
"date": "2025-08-27",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744,
"XCU": 0.294118,
"XAL": 0.434783,
"XNI": 0.142857,
"XZN": 0.344828
},
"unit": "per troy ounce"
}
Historical Rates Endpoint
Accessing historical rates is essential for analyzing trends and making predictions. The Historical Rates Endpoint allows users to query historical rates for most currencies dating back to 2019. By appending a specific date to the API request, developers can retrieve valuable historical data for Aluminum prices.
{
"success": true,
"timestamp": 1756177231,
"base": "USD",
"date": "2025-08-26",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}
Bid And Ask Endpoint
The Bid and Ask Endpoint is a powerful feature that enables developers to retrieve real-time bid and ask prices for metals, including Aluminum. This information is crucial for traders looking to understand market dynamics and make informed trading decisions.
{
"success": true,
"timestamp": 1756263631,
"base": "USD",
"date": "2025-08-27",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
},
"XAG": {
"bid": 0.0381,
"ask": 0.0382,
"spread": 0.0001
},
"XPT": {
"bid": 0.000911,
"ask": 0.000913,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}
Convert Endpoint
The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for businesses that deal with multiple currencies and need to calculate prices in real time.
{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1756263631,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}
Time-Series Endpoint
The Time-Series Endpoint allows developers to query the API for daily historical rates between two dates of their choice. This feature is invaluable for conducting in-depth analyses of price trends over specific periods.
{
"success": true,
"timeseries": true,
"start_date": "2025-08-20",
"end_date": "2025-08-27",
"base": "USD",
"rates": {
"2025-08-20": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-08-22": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-08-27": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}
Fluctuation Endpoint
The Fluctuation Endpoint provides information about how currencies fluctuate on a day-to-day basis. This feature is essential for traders looking to understand market volatility and make informed decisions based on price changes.
{
"success": true,
"fluctuation": true,
"start_date": "2025-08-20",
"end_date": "2025-08-27",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
},
"XAG": {
"start_rate": 0.03825,
"end_rate": 0.03815,
"change": -0.0001,
"change_pct": -0.26
},
"XPT": {
"start_rate": 0.000915,
"end_rate": 0.000912,
"change": -3.0e-6,
"change_pct": -0.33
}
},
"unit": "per troy ounce"
}
Open/High/Low/Close (OHLC) Price Endpoint
The OHLC Price Endpoint allows users to query the API for the open, high, low, and close prices for a specific time period. This data is crucial for traders who rely on technical analysis to make informed decisions.
{
"success": true,
"timestamp": 1756263631,
"base": "USD",
"date": "2025-08-27",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
},
"XAG": {
"open": 0.03825,
"high": 0.0383,
"low": 0.0381,
"close": 0.03815
},
"XPT": {
"open": 0.000915,
"high": 0.000918,
"low": 0.00091,
"close": 0.000912
}
},
"unit": "per troy ounce"
}
Historical LME Endpoint
The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This endpoint allows users to analyze long-term trends in Aluminum prices, making it a valuable resource for researchers and analysts.
API Key and Response
To access the Metals-API, users must obtain an API Key, which is passed into the API base URL's access_key parameter. This key is essential for authentication and ensures that only authorized users can access the data.
The API response delivers exchange rates relative to USD by default. All data is returned in a structured JSON format, making it easy for developers to parse and utilize the information in their applications.
Practical Use Cases and Integration Strategies
Integrating the Metals-API into applications can unlock numerous possibilities for developers. Here are some practical use cases:
- Trading Platforms: Developers can build trading platforms that utilize real-time and historical data to provide users with insights into market trends and price movements.
- Financial Analysis Tools: Analysts can create tools that leverage historical data to forecast future price movements, helping businesses make informed decisions.
- Market Research: Researchers can utilize the API to gather data for academic studies, analyzing trends and patterns in the metals market.
Conclusion
In conclusion, the Metals-API offers a robust solution for developers looking to access real-time and historical prices for Aluminum and other metals. With its comprehensive set of features and endpoints, this API empowers users to build innovative applications that can adapt to the ever-changing landscape of the metals market. By leveraging the capabilities of the Metals-API, developers can gain valuable insights, enhance their applications, and ultimately drive better decision-making in the world of commodities trading.
For more information on how to get started, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals.