Access Silver Dec 2025 (SIZ25) Historical Prices with this API

In the ever-evolving landscape of precious metals trading, having access to accurate and timely data is crucial for making informed decisions. Silver, represented by the symbol XAG, is not only a valuable investment but also plays a significant role in various industrial applications. With the advent of technology, developers can now leverage the power of the Metals-API to access historical prices and real-time data for silver and other metals. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices for silver and explore the innovative applications of this data in the digital marketplace.

About Silver (XAG)

Silver has long been regarded as a precious metal with intrinsic value. Its applications extend beyond jewelry and investment; it is widely used in industries such as electronics, solar energy, and medical technology. The industrial demand for silver has surged due to its unique properties, including high conductivity and reflectivity, making it an essential component in modern manufacturing processes.

As technology advances, the integration of smart manufacturing and supply chain technology has transformed how silver is sourced, processed, and distributed. The digital market analysis of silver prices allows businesses to make data-driven decisions, optimizing their operations and enhancing profitability. By utilizing real-time data from the Metals-API, developers can create applications that provide insights into market trends, enabling users to respond swiftly to fluctuations in silver prices.

Metals-API Overview

The Metals-API is a powerful tool designed for developers seeking to access comprehensive data on precious metals. This API offers a range of features that empower users to build next-generation applications. With its real-time data capabilities, developers can create solutions that cater to various industries, from finance to manufacturing.

One of the standout features of the Metals-API is its ability to provide historical rates for metals, including silver. This functionality is particularly valuable for traders and analysts who require access to past price data to inform their strategies. The API allows users to query historical prices by appending specific dates, making it easy to retrieve data for analysis.

Key Features and Endpoints

The Metals-API offers several endpoints that cater to different data needs. Each endpoint provides unique functionalities that can be leveraged for various applications. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for silver and other metals. Depending on your subscription plan, the API updates this data every 60 minutes or every 10 minutes, ensuring you have the most current information at your fingertips.
Historical Rates Endpoint: Access historical rates for silver dating back to 2019. By appending a specific date to your query, you can retrieve past prices, allowing for in-depth analysis of market trends.
Bid And Ask Endpoint: This feature enables you to retrieve real-time bid and ask prices for silver, providing insights into the current market conditions and helping traders make informed decisions.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, allowing users to convert amounts between different metals or to/from USD. This is particularly useful for traders who operate in multiple currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This endpoint is ideal for analyzing price movements over specific periods, enabling users to identify trends and make predictions.
Fluctuation Endpoint: Track how silver prices fluctuate on a day-to-day basis. This endpoint provides valuable insights into market volatility, helping traders adjust their strategies accordingly.
Open/High/Low/Close (OHLC) Price Endpoint: Retrieve open, high, low, and close prices for silver over a specified time period. This data is essential for technical analysis and understanding market behavior.
Historical LME Endpoint: Access historical rates for LME symbols, dating back to 2008. This endpoint is particularly useful for those involved in trading on the London Metal Exchange.
API Key: Your unique API key is required to access the Metals-API. This key must be included in your requests to authenticate your access.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The Metals-API provides a comprehensive list of endpoints, each designed to fulfill specific data needs. For a complete list, refer to the Metals-API Supported Symbols page.
News Endpoint: Stay updated with the latest news articles related to various metals, including silver. This feature helps users stay informed about market developments that may impact prices.

API Endpoint Examples and Responses

Understanding the API responses is crucial for effective implementation. Below are examples of JSON responses for various endpoints, along with explanations of each field:

Latest Rates Endpoint

{
    "success": true,
    "timestamp": 1754301622,
    "base": "USD",
    "date": "2025-08-04",
    "rates": {
        "XAU": 0.000482,
        "XAG": 0.03815,
        "XPT": 0.000912,
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

This response indicates a successful request. The timestamp field shows when the data was retrieved, while the base field indicates the currency used for the rates. The rates object contains the current prices for gold (XAU), silver (XAG), platinum (XPT), and palladium (XPD), all measured in troy ounces.

Historical Rates Endpoint

{
    "success": true,
    "timestamp": 1754215222,
    "base": "USD",
    "date": "2025-08-03",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This response provides historical rates for a specific date. The date field indicates the date for which the rates are applicable, and the rates object contains the prices for each metal on that date.

Time-series Endpoint

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-07-28",
    "end_date": "2025-08-04",
    "base": "USD",
    "rates": {
        "2025-07-28": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-07-30": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-08-04": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This response provides a time-series of rates between two specified dates. Each date in the rates object contains the prices for gold, silver, and platinum, allowing users to analyze trends over time.

Convert Endpoint

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1754301622,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This response shows the result of converting an amount from one metal to another. The query object indicates the conversion parameters, while the result field provides the converted amount in troy ounces.

Fluctuation Endpoint

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-07-28",
    "end_date": "2025-08-04",
    "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 response provides information about how silver prices fluctuated between two dates. The start_rate and end_rate fields show the prices at the beginning and end of the period, while the change and change_pct fields indicate the absolute and percentage changes, respectively.

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

{
    "success": true,
    "timestamp": 1754301622,
    "base": "USD",
    "date": "2025-08-04",
    "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"
}

This response provides OHLC data for silver and gold on a specific date. Each field within the rates object indicates the respective prices, which are essential for traders conducting technical analysis.

Bid/Ask Endpoint

{
    "success": true,
    "timestamp": 1754301622,
    "base": "USD",
    "date": "2025-08-04",
    "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 silver and gold. The spread field indicates the difference between the bid and ask prices, which is crucial for traders looking to execute orders efficiently.

Conclusion

Accessing historical prices for silver through the Metals-API opens up a world of possibilities for developers and traders alike. By leveraging the API's robust features, users can gain insights into market trends, optimize their trading strategies, and make informed decisions based on real-time data. The integration of technology in the precious metals market is transforming how we interact with these valuable resources, and the Metals-API stands at the forefront of this innovation.

For more information on how to get started with the Metals-API, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols page for a comprehensive list of available metals. With the right tools and data, you can navigate the complexities of the silver market and harness its potential for your applications.

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Access Silver Dec 2025 (SIZ25) Historical Prices with this API