How to Get Real-Time VanEck Merk Gold Trust (OUNZ) Prices with Metals-API

In the fast-paced world of trading and investment, having access to real-time market data is crucial. For those interested in the VanEck Merk Gold Trust (OUNZ), obtaining accurate and timely price information is essential for making informed decisions. One of the most effective ways to access real-time market prices for gold and other precious metals is through the Metals-API. This powerful API provides developers with the tools needed to integrate real-time metal prices into their applications seamlessly.

Understanding Metals-API

The Metals-API is a comprehensive JSON API that offers real-time and historical data for various metals, including gold (XAU), silver (XAG), platinum (XPT), and palladium (XPD). With its innovative features and capabilities, the Metals-API empowers developers to create next-generation applications that leverage real-time metals data for trading, analysis, and investment strategies.

About Gold (XAU)

Gold has long been considered a safe-haven asset and a hedge against inflation. In recent years, the digital transformation in precious metals has led to increased demand for accurate data analytics and market insights. The integration of technology in trading has revolutionized price discovery, allowing investors to make more informed decisions based on real-time data. The Metals-API plays a pivotal role in this transformation by providing developers with the tools to access and utilize gold price data effectively.

Getting Started with Metals-API

To begin using the Metals-API, you will need to sign up for an account on their main website. Once registered, you will receive an API key, which is essential for authenticating your requests. This key must be included in the API base URL's access_key parameter to access the various endpoints.

Key Features of Metals-API

The Metals-API offers a range of endpoints that provide different functionalities, allowing developers to tailor their applications to specific needs. Here are some of the key features:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data for metals, updated every 60 minutes, every 10 minutes, or more frequently, depending on your subscription plan. This is essential for tracking the current market price of gold (XAU) and other metals.
Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your request. This feature is invaluable for analyzing trends and making predictions based on past performance.
Bid and Ask Endpoint: Retrieve real-time bid and ask prices for metals, which is crucial for traders looking to execute buy or sell orders at optimal prices.
Convert Endpoint: This endpoint allows you to convert any amount from one metal to another or to/from USD, making it easy to calculate the value of your investments.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, enabling detailed analysis of price movements over time.
Fluctuation Endpoint: Track how metal prices fluctuate on a day-to-day basis, providing insights into market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is useful for jewelers and consumers interested in purchasing gold jewelry.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price for a specific date, helping traders identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Get the open, high, low, and close prices for a specific time period, which is essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a broader context for market analysis.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments.

Example API Calls

To illustrate how to use the Metals-API, let's look at some example API calls and their responses.

Latest Rates Endpoint

{
"success": true,
"timestamp": 1770769567,
"base": "USD",
"date": "2026-02-11",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

The response indicates that the current price of gold (XAU) is 0.000482 per troy ounce, providing a snapshot of the market at that moment.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1770683167,
"base": "USD",
"date": "2026-02-10",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response shows the historical price of gold (XAU) on February 10, 2026, allowing users to analyze price trends over time.

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-02-04",
"end_date": "2026-02-11",
"base": "USD",
"rates": {
"2026-02-04": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-06": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-11": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This example demonstrates how to retrieve daily historical rates for gold (XAU) over a specified period, providing valuable data for trend analysis.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1770769567,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response shows the conversion of 1000 USD to gold (XAU), resulting in 0.482 troy ounces, which is useful for investors looking to understand their purchasing power in gold.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-04",
"end_date": "2026-02-11",
"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 provides insights into how gold prices have fluctuated over a specified period, highlighting both the absolute change and percentage change.

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

{
"success": true,
"timestamp": 1770769567,
"base": "USD",
"date": "2026-02-11",
"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 data is crucial for traders who rely on technical analysis to make informed decisions based on price movements throughout the trading day.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1770769567,
"base": "USD",
"date": "2026-02-11",
"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 the current bid and ask prices for gold (XAU), which is essential for traders looking to execute transactions at the best possible prices.

Common Use Cases for Metals-API

The Metals-API can be utilized in various applications, including:

Trading Platforms: Integrate real-time price data into trading platforms to enable users to make informed decisions based on the latest market information.
Investment Analysis Tools: Develop tools that analyze historical price trends and fluctuations to assist investors in making strategic investment decisions.
Financial News Aggregators: Use the news endpoint to provide users with the latest news articles related to precious metals, enhancing their understanding of market dynamics.
Portfolio Management Applications: Create applications that allow users to track their investments in precious metals and receive real-time updates on their portfolio performance.

Best Practices for Using Metals-API

When integrating the Metals-API into your applications, consider the following best practices:

Rate Limiting: Be mindful of the API's rate limits based on your subscription plan. Implement caching strategies to reduce the number of API calls and improve performance.
Error Handling: Implement robust error handling to manage API response errors gracefully. This includes handling rate limit errors, invalid API keys, and other potential issues.
Data Validation: Ensure that the data received from the API is validated and sanitized before use in your application to prevent potential security vulnerabilities.
Security Considerations: Keep your API key secure and avoid exposing it in client-side code. Use server-side code to make API calls whenever possible.

Conclusion

Accessing real-time VanEck Merk Gold Trust (OUNZ) prices has never been easier, thanks to the innovative capabilities of the Metals-API. By leveraging this powerful API, developers can create applications that provide users with accurate and timely market data, enabling informed trading and investment decisions. With features such as the latest rates, historical data, and bid/ask prices, the Metals-API is an essential tool for anyone involved in the precious metals market.

For more information on how to get started, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals. Embrace the future of trading with real-time data at your fingertips!

Ready to use Metals-API?

Try it now!

How to Get Real-Time VanEck Merk Gold Trust (OUNZ) Prices with Metals-API