Best iShares Gold Trust (IAU) prices API in 2025

iShares Gold Trust (IAU) is a popular investment vehicle for those looking to gain exposure to gold prices. To effectively track and analyze the fluctuations in gold prices, developers and traders are increasingly turning to APIs that provide comprehensive data on precious metals. One such powerful tool is the Metals-API, which offers a robust solution for accessing real-time and historical gold price data.

Metals-API Information

About Gold (XAU)

XAU, has long been regarded as a safe-haven asset and a hedge against inflation. As the world undergoes digital transformation, the precious metals market is not left behind. The integration of data analytics and technology in trading has revolutionized how investors approach gold. With the rise of digital asset solutions, traders can now leverage advanced tools to gain insights into market trends and price movements.

API Description

Metals-API is designed to empower developers with real-time metals data, enabling them to create applications that can analyze, visualize, and react to market changes. This API provides a wide range of functionalities, including the ability to access the latest rates, historical data, and even perform currency conversions. By utilizing the Metals-API Documentation, developers can explore the various endpoints available and understand how to implement them effectively.

Key Features and Endpoints

Latest Rates Endpoint

{
        "success": true,
        "timestamp": 1742698820,
        "base": "USD",
        "date": "2025-03-23",
        "rates": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912,
            "XPD": 0.000744
        },
        "unit": "per troy ounce"
    }

Historical Rates Endpoint

{
        "success": true,
        "timestamp": 1742612420,
        "base": "USD",
        "date": "2025-03-22",
        "rates": {
            "XAU": 0.000485,
            "XAG": 0.03825
        },
        "unit": "per troy ounce"
    }

Bid And Ask Endpoint

{
        "success": true,
        "timestamp": 1742698820,
        "base": "USD",
        "date": "2025-03-23",
        "rates": {
            "XAU": {
                "bid": 0.000481,
                "ask": 0.000483,
                "spread": 2.0e-6
            }
        },
        "unit": "per troy ounce"
    }

Convert Endpoint

{
        "success": true,
        "query": {
            "from": "USD",
            "to": "XAU",
            "amount": 1000
        },
        "info": {
            "timestamp": 1742698820,
            "rate": 0.000482
        },
        "result": 0.482,
        "unit": "troy ounces"
    }

Time-Series Endpoint

{
        "success": true,
        "timeseries": true,
        "start_date": "2025-03-16",
        "end_date": "2025-03-23",
        "base": "USD",
        "rates": {
            "2025-03-16": {
                "XAU": 0.000485
            },
            "2025-03-23": {
                "XAU": 0.000482
            }
        },
        "unit": "per troy ounce"
    }

Fluctuation Endpoint

{
        "success": true,
        "fluctuation": true,
        "start_date": "2025-03-16",
        "end_date": "2025-03-23",
        "base": "USD",
        "rates": {
            "XAU": {
                "start_rate": 0.000485,
                "end_rate": 0.000482,
                "change": -3.0e-6,
                "change_pct": -0.62
            }
        },
        "unit": "per troy ounce"
    }

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

{
        "success": true,
        "timestamp": 1742698820,
        "base": "USD",
        "date": "2025-03-23",
        "rates": {
            "XAU": {
                "open": 0.000485,
                "high": 0.000487,
                "low": 0.000481,
                "close": 0.000482
            }
        },
        "unit": "per troy ounce"
    }

Historical LME Endpoint

List of Symbols

Metals-API Supported Symbols page.

Conclusion

Metals-API stands out as a powerful tool for developers looking to build applications that require accurate and timely data on gold and other metals. With its extensive range of features, including the Latest Rates, Historical Rates, and various conversion endpoints, the API empowers users to make informed decisions based on reliable data.

Metals-API Documentation provides comprehensive guidance on how to implement these features effectively. By utilizing this API, developers can create innovative solutions that meet the demands of today's dynamic trading environment.