Get Palladium Sep 2025 (PAU25) Historical Market Data using this API

Introduction

Palladium, represented by the symbol XPD, has emerged as a critical player in the global metals market, particularly due to its applications in automotive technology and environmental solutions. As the demand for cleaner technologies increases, the need for reliable historical market data becomes paramount for developers and analysts alike. In this blog post, we will explore how to obtain historical prices for Palladium, specifically for September 2025, using the Metals-API. This powerful API provides real-time and historical data, enabling developers to create innovative applications that leverage the latest trends in the metals market.

About Palladium (XPD)

Palladium is a precious metal that plays a vital role in the automotive industry, particularly in catalytic converters, which help reduce harmful emissions. As automotive technology continues to innovate, the demand for Palladium is expected to rise. Additionally, Palladium is increasingly being integrated into digital supply chains and smart manufacturing processes, enhancing efficiency and sustainability.

Moreover, the environmental solutions provided by Palladium are significant. As governments and industries push for greener technologies, Palladium's role in reducing carbon footprints becomes more pronounced. This shift towards sustainability is driving the need for accurate and timely market data, which can be effectively accessed through the Metals-API.

Metals-API Overview

The Metals-API is a comprehensive JSON API that provides access to real-time and historical prices for various metals, including Palladium. With its user-friendly interface and extensive documentation, developers can easily integrate this API into their applications to access crucial market data.

One of the standout features of the Metals-API is its ability to deliver data in real-time, allowing developers to build applications that respond to market changes instantaneously. This capability is particularly beneficial for financial analysts, traders, and businesses that rely on accurate pricing information to make informed decisions.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data needs. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for Palladium and other metals. Depending on your subscription plan, this endpoint can return data updated every 60 minutes or even more frequently. For example, a typical response might look like this:

{
    "success": true,
    "timestamp": 1760234441,
    "base": "USD",
    "date": "2025-10-12",
    "rates": {
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

This endpoint is crucial for applications that require up-to-the-minute pricing information.

Historical Rates Endpoint

The Historical Rates Endpoint allows users to access past exchange rates for Palladium dating back to 2019. By appending a specific date to the API request, developers can retrieve historical data for analysis. For instance:

{
    "success": true,
    "timestamp": 1760148041,
    "base": "USD",
    "date": "2025-10-11",
    "rates": {
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This feature is particularly useful for trend analysis and forecasting future prices based on historical data.

Time-Series Endpoint

The Time-Series Endpoint enables users to query daily historical rates between two specified dates. This is particularly useful for analyzing price trends over a period. A typical response might look like this:

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-05",
    "end_date": "2025-10-12",
    "base": "USD",
    "rates": {
        "2025-10-05": {
            "XPD": 0.000748
        },
        "2025-10-12": {
            "XPD": 0.000744
        }
    },
    "unit": "per troy ounce"
}

This endpoint is invaluable for developers looking to visualize price movements over time.

Bid and Ask Endpoint

The Bid and Ask Endpoint provides real-time bid and ask prices for Palladium. This feature is essential for traders who need to know the current market spread. An example response might be:

{
    "success": true,
    "timestamp": 1760234441,
    "base": "USD",
    "date": "2025-10-12",
    "rates": {
        "XPD": {
            "bid": 0.000741,
            "ask": 0.000744,
            "spread": 0.000003
        }
    },
    "unit": "per troy ounce"
}

Understanding the bid-ask spread can help traders make more informed decisions.

Convert Endpoint

The Convert Endpoint allows users to convert amounts from one metal to another or to/from USD. This is particularly useful for applications that require currency conversion for pricing. For example:

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XPD",
        "amount": 1000
    },
    "info": {
        "timestamp": 1760234441,
        "rate": 0.000744
    },
    "result": 0.744,
    "unit": "troy ounces"
}

This endpoint simplifies the process of converting metal prices, making it easier for developers to integrate into their applications.

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how Palladium prices fluctuate over a specified period. This is particularly useful for risk assessment and market analysis. An example response might look like this:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-05",
    "end_date": "2025-10-12",
    "base": "USD",
    "rates": {
        "XPD": {
            "start_rate": 0.000748,
            "end_rate": 0.000744,
            "change": -0.000004,
            "change_pct": -0.53
        }
    },
    "unit": "per troy ounce"
}

This endpoint is essential for understanding market volatility and making informed trading decisions.

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

The OHLC Price Endpoint provides detailed pricing information, including open, high, low, and close prices for a specific date. This data is crucial for technical analysis. A typical response might look like this:

{
    "success": true,
    "timestamp": 1760234441,
    "base": "USD",
    "date": "2025-10-12",
    "rates": {
        "XPD": {
            "open": 0.000748,
            "high": 0.000750,
            "low": 0.000740,
            "close": 0.000744
        }
    },
    "unit": "per troy ounce"
}

This endpoint allows developers to analyze price movements throughout the trading day.

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols, dating back to 2008. This is particularly useful for those interested in long-term trends and historical analysis. An example response might look like this:

{
    "success": true,
    "timestamp": 1760148041,
    "base": "USD",
    "date": "2025-10-11",
    "rates": {
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This endpoint is invaluable for comprehensive market analysis over extended periods.

API Key and Authentication

To access the Metals-API, developers must obtain an API key, which is passed into the API base URL's access_key parameter. This key is essential for authentication and ensures that only authorized users can access the data. Proper management of API keys is crucial for maintaining security and preventing unauthorized access.

API Response Structure

The API responses are structured in a JSON format, making it easy for developers to parse and utilize the data within their applications. Each response includes fields such as success, timestamp, base, date, and rates. Understanding these fields is essential for effective data handling:

• success: Indicates whether the API request was successful.
• timestamp: The time at which the data was retrieved.
• base: The base currency for the exchange rates.
• date: The date for which the rates are applicable.
• rates: An object containing the exchange rates for various metals.

Use Cases and Integration Strategies

Integrating the Metals-API into applications can unlock numerous possibilities for developers. Here are some practical use cases:

• Financial Applications: Developers can create applications that provide real-time pricing for Palladium and other metals, allowing users to make informed trading decisions.
• Market Analysis Tools: By leveraging historical data, developers can build tools that analyze price trends and forecast future movements, aiding investors in their strategies.
• Supply Chain Management: Businesses can utilize the API to monitor metal prices, optimizing procurement strategies based on real-time data.

Performance Optimization and Security Considerations

When integrating the Metals-API, developers should consider performance optimization strategies, such as caching frequently accessed data to reduce API calls and improve response times. Additionally, implementing robust error handling and recovery strategies is crucial for maintaining application stability.

Security best practices include regularly rotating API keys, implementing rate limiting to prevent abuse, and ensuring that sensitive data is handled securely throughout the application.

Conclusion

In conclusion, accessing historical market data for Palladium using the Metals-API is a powerful way for developers to create innovative applications that respond to market trends. With features such as real-time pricing, historical data access, and various endpoints tailored for different needs, the Metals-API empowers developers to build next-generation applications in the financial and manufacturing sectors.

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. By leveraging this API, developers can stay ahead in the rapidly evolving metals market.