Analyze LME Nickel (LME-NI) Historical Prices through this API

Introduction

In the ever-evolving landscape of financial markets, the ability to analyze historical prices of metals like Nickel (LME-NI) has become increasingly vital for developers and analysts alike. The Metals-API provides a robust platform for accessing real-time and historical data on various metals, including Nickel. This blog post will delve into the features and capabilities of the Metals-API, focusing on how it empowers developers to harness the power of data analytics and insights for informed decision-making.

About Nickel (XNI)

Nickel, represented by the symbol XNI, is a critical metal in various industries, particularly in the production of stainless steel and batteries. As the world moves towards digital transformation, the metal markets are also undergoing significant changes driven by technological innovation and advancement. The integration of smart technologies and data analytics is reshaping how traders and developers interact with metal prices.

With the rise of electric vehicles and renewable energy technologies, the demand for Nickel is expected to surge, making it essential for developers to have access to accurate and timely data. The Metals-API offers a comprehensive suite of tools that enable users to analyze Nickel's historical prices, track fluctuations, and make data-driven decisions.

API Description

The Metals-API is designed to provide developers with real-time and historical data on metal prices, including Nickel. It offers a wide range of endpoints that cater to various needs, from retrieving the latest rates to accessing historical data dating back to 2008. This API empowers developers to build next-generation applications that leverage real-time metals data for analytics, trading, and market analysis.

For more information on how to get started, refer to the Metals-API Documentation.

Key Features of Metals-API

The Metals-API boasts several key features that enhance its functionality and usability:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This feature is crucial for traders who need to stay updated on market movements.

{
"success": true,
"timestamp": 1787012214,
"base": "USD",
"date": "2026-08-18",
"rates": {
"XNI": 0.142857
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

Accessing historical rates is essential for analyzing trends over time. The Historical Rates Endpoint allows users to query historical data for most currencies dating back to 2019. By appending a specific date, developers can retrieve past prices for analysis.

{
"success": true,
"timestamp": 1786925814,
"base": "USD",
"date": "2026-08-17",
"rates": {
"XNI": 0.140000
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that enables users to retrieve real-time bid and ask prices for metals. This information is vital for traders looking to make informed decisions based on market conditions.

{
"success": true,
"timestamp": 1787012214,
"base": "USD",
"date": "2026-08-18",
"rates": {
"XNI": {
"bid": 0.141000,
"ask": 0.143000,
"spread": 0.002000
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for traders who need to quickly assess the value of their holdings in different currencies.

{
"success": true,
"query": {
"from": "USD",
"to": "XNI",
"amount": 1000
},
"info": {
"timestamp": 1787012214,
"rate": 0.142857
},
"result": 142.857,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is invaluable for conducting in-depth analyses and identifying trends over specific periods.

{
"success": true,
"timeseries": true,
"start_date": "2026-08-11",
"end_date": "2026-08-18",
"base": "USD",
"rates": {
"2026-08-11": {
"XNI": 0.140000
},
"2026-08-18": {
"XNI": 0.142857
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how metal prices fluctuate on a day-to-day basis. This feature is essential for traders looking to understand market volatility and make informed decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2026-08-11",
"end_date": "2026-08-18",
"base": "USD",
"rates": {
"XNI": {
"start_rate": 0.140000,
"end_rate": 0.142857,
"change": 0.002857,
"change_pct": 2.04
}
},
"unit": "per troy ounce"
}

Lowest/Highest Price Endpoint

The Lowest/Highest Price Endpoint allows users to query the API to get the lowest and highest price for a specified date. This feature is useful for identifying price extremes and making strategic trading decisions.

{
"success": true,
"timestamp": 1787012214,
"base": "USD",
"date": "2026-08-18",
"rates": {
"XNI": {
"lowest": 0.140000,
"highest": 0.143000
}
},
"unit": "per troy ounce"
}

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

The OHLC Price Endpoint provides users with the open, high, low, and close prices for a specific time period. This data is crucial for technical analysis and understanding market trends.

{
"success": true,
"timestamp": 1787012214,
"base": "USD",
"date": "2026-08-18",
"rates": {
"XNI": {
"open": 0.140000,
"high": 0.143000,
"low": 0.139000,
"close": 0.142857
}
},
"unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols, dating back to 2008. This feature is particularly useful for users interested in long-term trends and historical analysis.

{
"success": true,
"timestamp": 1786925814,
"base": "USD",
"date": "2026-08-17",
"rates": {
"XNI": 0.140000
},
"unit": "per troy ounce"
}

API Key and Authentication

Your API Key is a unique identifier that is passed into the API base URL's access_key parameter. It is essential for authenticating requests and ensuring secure access to the API's features. Developers must keep their API keys confidential to prevent unauthorized access.

API Response Structure

Exchange rates delivered by the Metals-API are by default relative to USD. All data is returned in a structured JSON format, making it easy for developers to parse and utilize in their applications. Understanding the structure of the API responses is crucial for effective integration.

Practical Use Cases

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

• Trading Platforms: Integrating real-time and historical metal prices into trading platforms for enhanced decision-making.
• Market Analysis Tools: Building analytical tools that leverage historical data to identify trends and forecast future prices.
• Financial Reporting: Generating reports that include metal price fluctuations and historical trends for investment analysis.

Conclusion

The Metals-API offers a comprehensive solution for developers looking to analyze historical prices of metals like Nickel (LME-NI). With its robust set of features, including real-time rates, historical data access, and various endpoints for specific needs, the API empowers users to make informed decisions based on accurate data. By leveraging the capabilities of the Metals-API, developers can create innovative applications that drive insights and enhance trading strategies.

For more information on the available features and how to get started, visit the Metals-API Website and explore the Metals-API Documentation for detailed guidance. Additionally, check out the Metals-API Supported Symbols page for a complete list of available metal symbols.