Collect Gold Dec 2025 (GCZ25) Historical Prices from this API

In the ever-evolving landscape of financial markets, the demand for precise and timely data is paramount, especially when it comes to precious metals like gold. The Metals-API offers a robust solution for developers seeking to access historical prices and real-time data for gold and other metals. This blog post delves into the intricacies of the Gold (XAU) symbol, exploring how to effectively retrieve historical prices using the Metals-API, while also discussing the broader implications of digital transformation in precious metals trading.

About Gold (XAU)

Gold has long been regarded as a safe haven asset, a hedge against inflation, and a store of value. As the world transitions into a more digital economy, the integration of technology in trading practices is reshaping how investors interact with this precious metal. The digital transformation in precious metals trading is characterized by the use of data analytics and market insights, enabling traders to make informed decisions based on real-time data.

With the advent of advanced technology, the price discovery process for gold has become more transparent and efficient. The Metals-API plays a crucial role in this transformation by providing developers with the tools necessary to build applications that leverage real-time metals data. This API empowers users to access historical prices, analyze trends, and make predictions based on comprehensive market data.

API Description

The Metals-API is a powerful tool that allows developers to access a wealth of information about precious metals. It provides real-time and historical data, enabling users to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. The API is designed with innovation in mind, offering a range of endpoints that cater to various needs.

For those looking to dive deeper into the capabilities of the Metals-API, the Metals-API Documentation provides comprehensive guidance on how to utilize its features effectively. Additionally, the Metals-API Supported Symbols page lists all available metal symbols, including gold (XAU), silver (XAG), platinum (XPT), and palladium (XPD).

Key Features and Endpoints

The Metals-API boasts several key features that enhance its usability for developers:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated at intervals depending on your subscription plan. For instance, users can receive updates every 60 minutes or even every 10 minutes, ensuring they have the latest information at their fingertips.
Historical Rates Endpoint: Users can access historical rates for gold dating back to 2019. By appending a specific date to the API request, developers can retrieve historical price data, which is invaluable for trend analysis and forecasting.
Bid And Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling users to convert amounts between different metals or to/from USD. This is particularly useful for traders who operate in multiple currencies.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two specified dates, making it easier to analyze price movements over time.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, providing insights into market volatility and trends.
Carat Endpoint: This unique feature allows users to retrieve gold rates based on carat measurements, catering to jewelers and consumers interested in specific gold purities.
Lowest/Highest Price Endpoint: This endpoint enables users to query the API for the lowest and highest prices of gold on a specific date, which is essential for understanding market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access detailed OHLC data for gold, providing a comprehensive view of price movements within a specified time frame.
Historical LME Endpoint: This endpoint offers access to historical rates for LME symbols dating back to 2008, allowing for extensive historical analysis.
API Key: Each user is assigned a unique API key, which must be included in requests to authenticate access to the API.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are examples of various API endpoints and their expected responses:

Latest Rates Endpoint

{
    "success": true,
    "timestamp": 1756490437,
    "base": "USD",
    "date": "2025-08-29",
    "rates": {
        "XAU": 0.000482,
        "XAG": 0.03815,
        "XPT": 0.000912,
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

This response indicates that the latest exchange rate for gold (XAU) is 0.000482 per troy ounce, providing a snapshot of the current market conditions.

Historical Rates Endpoint

{
    "success": true,
    "timestamp": 1756404037,
    "base": "USD",
    "date": "2025-08-28",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

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

Time-series Endpoint

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-08-22",
    "end_date": "2025-08-29",
    "base": "USD",
    "rates": {
        "2025-08-22": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-08-24": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-08-29": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

The time-series endpoint response provides daily rates for gold over a specified period, enabling developers to visualize trends and fluctuations.

Convert Endpoint

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1756490437,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This response illustrates how to convert a specified amount from USD to gold (XAU), providing the equivalent in troy ounces.

Fluctuation Endpoint

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-08-22",
    "end_date": "2025-08-29",
    "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
        }
    },
    "unit": "per troy ounce"
}

This endpoint tracks the fluctuation of gold prices over a specified period, providing insights into market volatility.

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

{
    "success": true,
    "timestamp": 1756490437,
    "base": "USD",
    "date": "2025-08-29",
    "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
        }
    },
    "unit": "per troy ounce"
}

The OHLC endpoint provides a comprehensive view of price movements, allowing traders to analyze market behavior effectively.

Bid/Ask Endpoint

{
    "success": true,
    "timestamp": 1756490437,
    "base": "USD",
    "date": "2025-08-29",
    "rates": {
        "XAU": {
            "bid": 0.000481,
            "ask": 0.000483,
            "spread": 2.0e-6
        },
        "XAG": {
            "bid": 0.0381,
            "ask": 0.0382,
            "spread": 0.0001
        }
    },
    "unit": "per troy ounce"
}

This response provides current bid and ask prices for gold, essential for traders looking to execute orders at optimal prices.

Conclusion

The Metals-API is a transformative tool for developers looking to harness the power of real-time and historical data in the precious metals market. By providing access to a wide range of endpoints, including the latest rates, historical prices, and fluctuation tracking, the API empowers users to build sophisticated applications that can analyze market trends and make informed trading decisions.

As the financial landscape continues to evolve, the integration of technology in trading practices will only become more critical. The Metals-API stands at the forefront of this digital transformation, offering developers the resources they need to innovate and excel in the precious metals market. For more information, visit the Metals-API Website and explore the extensive documentation available to guide you in your development journey.

Ready to use Metals-API?

Try it now!

Collect Gold Dec 2025 (GCZ25) Historical Prices from this API