Get Aluminum Aug 2025 (ALQ25) Historical Prices via RESTful API

In the ever-evolving landscape of financial markets, the demand for accurate and timely data has never been more critical. For developers and analysts working with metals, obtaining historical prices for Aluminum (symbol: XAL) is essential for making informed decisions. One of the most effective ways to access this data is through the Metals-API, a powerful tool that provides real-time and historical pricing information for various metals, including Aluminum. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices for Aluminum and explore the broader implications of digital transformation in the metal markets.

Metals-API Information

About Aluminum (XAL)

Aluminum is one of the most widely used metals in the world, known for its lightweight, corrosion-resistant properties, and versatility. As industries continue to innovate and integrate smart technologies, the demand for Aluminum is expected to rise. The digital transformation in metal markets has led to advancements in data analytics and insights, allowing stakeholders to make data-driven decisions. With the integration of smart technology, the future of Aluminum pricing and trading is poised for significant changes.

The Metals-API stands at the forefront of this transformation, providing developers with the tools necessary to build next-generation applications that leverage real-time metals data. By utilizing the API, developers can access a wealth of information, including historical prices, fluctuations, and conversion rates, all of which are crucial for effective market analysis.

API Description

The Metals-API is designed to empower developers with comprehensive access to metals pricing data. It offers a variety of endpoints that cater to different needs, from retrieving the latest rates to accessing historical data dating back to 2019. This API is not just a data source; it is a transformative tool that enables developers to create applications that can analyze trends, forecast prices, and optimize trading strategies.

For those looking to get started, the Metals-API Documentation provides detailed information on how to implement the API effectively. The documentation covers everything from authentication to endpoint usage, ensuring that developers have the resources they need to succeed.

Key Features and Endpoints

The Metals-API boasts a range of features that make it an invaluable resource for developers working with metals data. Here are some of the key endpoints and their potential applications:

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated every 60 minutes, every 10 minutes, or even more frequently, depending on your subscription plan. This feature is crucial for traders who need to make quick decisions based on the latest market conditions.
• Historical Rates Endpoint: Access historical rates for most metals dating back to 2019. By appending a specific date to your query, you can retrieve past pricing data, which is essential for trend analysis and forecasting.
• Bid And Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The conversion endpoint enables you to convert any amount from one metal to another or to/from USD, facilitating seamless transactions and calculations.
• Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, allowing for in-depth analysis of price movements over time.
• Fluctuation Endpoint: Track how prices fluctuate on a day-to-day basis, providing insights into market volatility and trends.
• Carat Endpoint: Retrieve information about Gold rates by Carat, which is particularly useful for jewelers and investors in precious metals.
• Lowest/Highest Price Endpoint: This endpoint allows you to query the API for the lowest and highest prices recorded for a specific metal over a given period.
• Open/High/Low/Close (OHLC) Price Endpoint: Access open, high, low, and close prices for a specific time period, which is vital for technical analysis and trading strategies.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a comprehensive view of market trends.
• API Key: Your unique API key is essential for accessing the API and must be included in your requests to authenticate your access.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API offers 14 different endpoints, each providing unique functionalities to cater to various data needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available metal symbols, ensuring you have the latest information at your fingertips.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments and trends.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This resource is invaluable for developers looking to integrate specific metals into their applications.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for effective implementation. Below are examples of various endpoints, showcasing their responses and how to interpret the data.

Latest Rates Endpoint

To get real-time exchange rates for all available metals, you can use the following request:

{
    "success": true,
    "timestamp": 1760882433,
    "base": "USD",
    "date": "2025-10-19",
    "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"
}

This response indicates that the current price of Aluminum (XAL) is 0.434783 per troy ounce, relative to USD.

Historical Rates Endpoint

To access historical exchange rates for any date since 1999, you can make a request like this:

{
    "success": true,
    "timestamp": 1760796033,
    "base": "USD",
    "date": "2025-10-18",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This response shows the historical rates for various metals on a specific date, allowing for trend analysis.

Time-series Endpoint

To get exchange rates for a specific time period, you can use the time-series endpoint:

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-12",
    "end_date": "2025-10-19",
    "base": "USD",
    "rates": {
        "2025-10-12": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-14": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-19": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This response provides a time series of rates, allowing developers to visualize price movements over the specified period.

Convert Endpoint

The convert endpoint allows you to convert any amount from one metal to another or to/from USD:

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1760882433,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This response indicates that 1000 USD is equivalent to 0.482 troy ounces of Gold (XAU).

Fluctuation Endpoint

To track rate fluctuations between two dates, you can use the fluctuation endpoint:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-12",
    "end_date": "2025-10-19",
    "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"
}

This response provides insights into how prices have changed over the specified period, which is essential for understanding market dynamics.

OHLC (Open/High/Low/Close) Endpoint

To get OHLC data for a specific time period, you can use the following request:

{
    "success": true,
    "timestamp": 1760882433,
    "base": "USD",
    "date": "2025-10-19",
    "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"
}

This response provides a comprehensive view of the price movements throughout the day, which is crucial for traders looking to make informed decisions.

Bid/Ask Endpoint

To get current bid and ask prices for metals, you can use the following request:

{
    "success": true,
    "timestamp": 1760882433,
    "base": "USD",
    "date": "2025-10-19",
    "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"
}

This response provides the current bid and ask prices, which are essential for understanding market liquidity and making trading decisions.

Conclusion

The Metals-API is a powerful tool for developers looking to access historical prices for Aluminum and other metals. By leveraging its extensive features and capabilities, developers can create applications that provide valuable insights into market trends and pricing dynamics. The API's ability to deliver real-time data, historical rates, and conversion capabilities makes it an indispensable resource in the financial technology landscape.

As the metal markets continue to evolve with technological advancements and digital transformation, the importance of accurate and timely data will only grow. By utilizing the Metals-API, developers can stay ahead of the curve, ensuring that they have the tools necessary to succeed in this competitive environment. For more information on how to implement the API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals.