The Easiest Way to Get ProShares Ultra Gold (UGL) Historical Rates via Web Scraping

In the ever-evolving landscape of financial markets, obtaining accurate and timely historical data is crucial for informed decision-making. For those interested in precious metals, particularly gold, the Metals-API provides a powerful tool for accessing historical prices. This blog post will guide you through the process of retrieving historical rates for ProShares Ultra Gold (UGL) using the Metals-API, including example endpoints, parameters, and data formats.

About Gold (XAU)

Gold, represented by the symbol XAU, has long been a cornerstone of wealth preservation and investment strategy. As we delve into the digital transformation of precious metals, we see how data analytics and market insights are reshaping the trading landscape. The integration of technology in trading has led to innovative price discovery methods, allowing investors to make more informed decisions based on real-time data.

The Metals-API stands at the forefront of this transformation, empowering developers to build next-generation applications that leverage real-time metals data. With its robust capabilities, the Metals-API allows users to access a wealth of information about gold and other precious metals, facilitating better investment strategies and market analysis.

API Description

The Metals-API is a comprehensive JSON API that provides access to metals prices and currency conversion. It offers a variety of endpoints that cater to different needs, from retrieving the latest rates to accessing historical data dating back to 1999. The API is designed for developers looking to integrate metals data into their applications, providing a seamless experience for accessing and analyzing market information.

For more detailed information, you can visit the Metals-API Documentation, which outlines all available features and endpoints.

Key Features and Endpoints

The Metals-API boasts several key features that make it an invaluable resource for developers and traders alike. Here are some of the most notable endpoints:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated every 60 minutes or more frequently depending on your subscription plan. It allows users to quickly access the current market rates for gold and other metals.
Historical Rates Endpoint: Users can query historical rates for most currencies dating back to 2019. By appending a specific date to the endpoint, developers can retrieve past prices, enabling detailed analysis of market trends over time.
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 API includes a currency conversion feature, enabling users to convert amounts between different metals or to/from USD, which is essential for traders operating in multiple currencies.
Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates, making it easier to analyze trends and fluctuations over time.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, providing valuable insights into market volatility.
Carat Endpoint: This feature allows users to retrieve gold rates by carat, which is particularly useful for jewelers and those dealing in precious metals.
Lowest/Highest Price Endpoint: This endpoint enables users to query the API for the lowest and highest prices of metals over a specified period, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access OHLC data for specific time periods, which is crucial for technical analysis and trading strategies.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, allowing for comprehensive analysis of market trends.
API Key: Each user is assigned a unique API key that 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.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.
News Endpoint: Users can retrieve the latest news articles related to various metals, providing context and insights into market movements.

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 how to interact with the Metals-API is essential for developers looking to integrate its capabilities into their applications. Below are examples of various endpoints along with their expected JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1771650512,
"base": "USD",
"date": "2026-02-21",
"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"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1771564112,
"base": "USD",
"date": "2026-02-20",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period.

{
"success": true,
"timeseries": true,
"start_date": "2026-02-14",
"end_date": "2026-02-21",
"base": "USD",
"rates": {
"2026-02-14": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-16": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-21": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1771650512,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-14",
"end_date": "2026-02-21",
"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"
}

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

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1771650512,
"base": "USD",
"date": "2026-02-21",
"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"
}

Bid/Ask Endpoint

Get current bid and ask prices for metals.

{
"success": true,
"timestamp": 1771650512,
"base": "USD",
"date": "2026-02-21",
"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"
}

Conclusion

In conclusion, the Metals-API offers a robust and flexible solution for accessing historical rates and real-time data for precious metals like gold. By leveraging its various endpoints, developers can create powerful applications that provide valuable insights into market trends and pricing dynamics. Whether you are a trader, analyst, or developer, the Metals-API is an essential tool for navigating the complexities of the metals market.

For further exploration, visit the Metals-API Website to learn more about its capabilities and how it can enhance your trading strategies. Additionally, the Metals-API Documentation provides comprehensive details on each endpoint, ensuring you have the information needed to implement this powerful API effectively.

As the financial landscape continues to evolve, staying informed and utilizing advanced tools like the Metals-API will be key to achieving success in the precious metals market.

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The Easiest Way to Get ProShares Ultra Gold (UGL) Historical Rates via Web Scraping