Guide to Accessing Gold Sep 2026 (GCU26) Historical Prices using this API

In the world of precious metals trading, understanding historical prices is crucial for making informed investment decisions. This guide will delve into how to access historical prices for Gold (XAU) using the Metals-API, a powerful tool that provides real-time and historical data for various metals. With the rise of digital transformation in the precious metals market, leveraging data analytics and technology integration has become essential for traders and developers alike.

About Gold (XAU)

Gold, represented by the symbol XAU, has been a cornerstone of wealth and investment for centuries. In recent years, the digital transformation of the precious metals market has opened new avenues for trading and investment. The integration of data analytics and market insights allows traders to make more informed decisions based on historical trends and real-time data. As technology continues to evolve, the innovation in price discovery and digital asset solutions is reshaping how investors approach the gold market.

With the Metals-API, developers can access a wealth of information about gold prices, enabling them to build next-generation applications that cater to the needs of traders and investors. The API provides a comprehensive suite of endpoints that facilitate the retrieval of both real-time and historical data, making it an invaluable resource for anyone involved in the precious metals market.

API Description

The Metals-API is designed to empower developers with the tools needed to access and manipulate metals data efficiently. It offers a wide range of capabilities, including real-time exchange rates, historical price data, and various conversion options. The API is built with innovation in mind, allowing for seamless integration into trading platforms and financial applications.

For more detailed information, you can visit the Metals-API Website or refer to the Metals-API Documentation for comprehensive guidance on implementation.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints that cater to different needs within the precious metals market. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for gold and other metals, updated based on your subscription plan. Depending on the plan, updates can occur every 60 minutes or even every 10 minutes, ensuring you have the most current information at your fingertips.
Historical Rates Endpoint: Access historical rates for gold dating back to 2019. By appending a specific date to your query, you can retrieve past prices, which is essential for analyzing market trends and making informed decisions.
Bid And Ask Endpoint: This feature allows you to retrieve real-time bid and ask prices for gold and other metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The API includes a currency conversion feature, enabling you to convert amounts from one metal to another or to/from USD. This is particularly useful for traders dealing in multiple currencies.
Time-Series Endpoint: This endpoint allows you to query daily historical rates between two dates of your choice, making it easier to analyze price movements over specific periods.
Fluctuation Endpoint: Track how gold prices fluctuate on a day-to-day basis. This endpoint provides valuable insights into market volatility and helps traders anticipate price movements.
Carat Endpoint: Retrieve information about gold rates by carat, which is essential for jewelers and those dealing in gold jewelry.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for gold over a specified period, helping traders identify potential entry and exit points.
Open/High/Low/Close (OHLC) Price Endpoint: Access detailed OHLC data for gold, providing a comprehensive view of price movements within a specific timeframe.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, allowing for in-depth analysis of market trends.
API Key: Your unique API key is required to access the Metals-API, ensuring secure and authorized usage.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The Metals-API includes 14 different endpoints, each offering unique functionalities tailored to various trading needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals supported by the API.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments.

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.

API Endpoint Examples and Responses

Understanding the API's response structure is crucial for effective integration. Below are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

{
    "success": true,
    "timestamp": 1761188436,
    "base": "USD",
    "date": "2025-10-23",
    "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 latest rate for gold (XAU) is 0.000482 per troy ounce, with other metals listed for comparative analysis.

Historical Rates Endpoint

{
    "success": true,
    "timestamp": 1761102036,
    "base": "USD",
    "date": "2025-10-22",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This example shows historical rates for a specific date, allowing traders to analyze past performance and trends.

Time-series Endpoint

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-16",
    "end_date": "2025-10-23",
    "base": "USD",
    "rates": {
        "2025-10-16": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-18": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-23": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This response provides a time series of gold prices over a specified period, enabling traders to visualize trends and fluctuations.

Convert Endpoint

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1761188436,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This example illustrates how to convert an amount from USD to gold (XAU), providing the result in troy ounces.

Fluctuation Endpoint

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-16",
    "end_date": "2025-10-23",
    "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 gold prices have fluctuated over a specified period, which is invaluable for traders looking to understand market volatility.

OHLC (Open/High/Low/Close) Endpoint

{
    "success": true,
    "timestamp": 1761188436,
    "base": "USD",
    "date": "2025-10-23",
    "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 endpoint provides a comprehensive view of the open, high, low, and close prices for gold, which is essential for technical analysis.

Bid/Ask Endpoint

{
    "success": true,
    "timestamp": 1761188436,
    "base": "USD",
    "date": "2025-10-23",
    "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 for gold, which is critical for traders looking to execute orders at the best possible prices.

Conclusion

Accessing historical prices for Gold (XAU) using the Metals-API is a powerful way to enhance your trading strategies and investment decisions. With its comprehensive suite of endpoints, the API allows developers to retrieve real-time and historical data, analyze market trends, and make informed decisions based on accurate information.

By leveraging the capabilities of the Metals-API, traders can stay ahead of market fluctuations, optimize their trading strategies, and ultimately achieve better outcomes in their investments. For more information on how to implement these features, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals.

In a rapidly evolving market, staying informed and utilizing advanced tools like the Metals-API can provide a significant competitive edge. Embrace the digital transformation in precious metals trading and unlock the potential of data-driven decision-making.

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Guide to Accessing Gold Sep 2026 (GCU26) Historical Prices using this API