Get High Grade Copper Mar 2026 (HGH26) Historical Prices from Multiple Sources using this API

Introduction

In the ever-evolving landscape of financial markets, the demand for accurate and timely data is paramount. For those interested in the copper market, specifically the high-grade copper symbolized as HGH26, accessing historical prices is crucial for informed decision-making. The Metals-API provides a robust solution for developers looking to retrieve historical prices and other essential data related to metals, including copper. This blog post will delve into the capabilities of the Metals-API, focusing on how to effectively obtain historical prices for copper and explore the broader implications of digital transformation in metal markets.

Metals-API Information

About Copper (XCU)

Copper, represented by the symbol XCU, is a fundamental metal in various industries, from construction to electronics. As the world moves towards digital transformation, the copper market is witnessing significant changes driven by technological innovation and advancements. Data analytics and insights are becoming increasingly vital, enabling stakeholders to make informed decisions based on real-time data.

Smart technology integration is reshaping how we interact with metal markets. The future trends indicate a growing reliance on data-driven approaches, where historical price data plays a crucial role in forecasting and strategic planning. By leveraging the capabilities of the Metals-API, developers can harness the power of real-time metals data to build next-generation applications that cater to the evolving needs of the market.

API Description

The Metals-API is a comprehensive solution for accessing metals prices and currency conversion data. It empowers developers to create applications that require real-time and historical data, facilitating better decision-making in trading and investment. The API's innovative features allow for seamless integration into various platforms, providing users with the tools they need to analyze market trends effectively.

With the Metals-API, developers can access a wide range of endpoints that cater to different needs. From retrieving the latest rates to historical data and fluctuation analysis, the API is designed to provide comprehensive insights into the metals market. This transformative potential of real-time data enables businesses to stay competitive and responsive to market changes.

Key Features and Endpoints

The Metals-API offers a variety of endpoints, each designed to serve specific purposes. Here are some of the key features:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes or more frequently. This feature is essential for traders who need the latest market information.
• Historical Rates Endpoint: Historical rates are available for most currencies dating back to 2019. By appending a specific date to the API request, users can access historical price data for copper and other metals.
• Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: This endpoint enables users to convert any amount from one currency to another, facilitating transactions and financial analysis.
• Time-Series Endpoint: Users can query the API for daily historical rates between two chosen dates, allowing for in-depth analysis of price trends over time.
• Fluctuation Endpoint: This endpoint provides information about how prices fluctuate on a day-to-day basis, helping traders understand market volatility.
• Carat Endpoint: Users can retrieve information about gold rates by carat, which is particularly useful for jewelers and investors in precious metals.
• Lowest/Highest Price Endpoint: This feature allows users to query the API for the lowest and highest prices within a specified timeframe, aiding in market analysis.
• Open/High/Low/Close (OHLC) Price Endpoint: Users can access open, high, low, and close prices for a specific date, which is crucial for technical analysis.
• Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, offering a wealth of data for analysis.
• API Key: Each user is assigned a unique API key, which is essential for authentication and authorization when accessing the API.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API includes 14 endpoints, each providing distinct functionalities tailored to various user needs.
• Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies, ensuring users have access to the latest information.
• News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them 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 responses is crucial for effective implementation. Here are some examples of the API responses for various endpoints:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1769559397,
"base": "USD",
"date": "2026-01-28",
"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": 1769472997,
"base": "USD",
"date": "2026-01-27",
"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": "2026-01-21",
"end_date": "2026-01-28",
"base": "USD",
"rates": {
"2026-01-21": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-01-23": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-28": {
"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": 1769559397,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-21",
"end_date": "2026-01-28",
"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) Endpoint

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1769559397,
"base": "USD",
"date": "2026-01-28",
"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": 1769559397,
"base": "USD",
"date": "2026-01-28",
"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 serves as a powerful tool for developers seeking to access historical prices and real-time data for copper and other metals. By leveraging the various endpoints, users can gain valuable insights into market trends, fluctuations, and pricing dynamics. The integration of smart technology and data analytics is transforming the metal markets, making it essential for stakeholders to stay informed and agile.

As the demand for accurate and timely data continues to grow, the Metals-API stands out as a reliable resource for accessing comprehensive metals data. Whether you are a trader, analyst, or developer, understanding how to utilize the API effectively will empower you to make informed decisions in the fast-paced world of metals trading. For more information, visit the Metals-API Website and explore the Metals-API Documentation for detailed guidance on implementation.