Query Silver Sep 2025 (SIU25) prices with this API

Query Silver Sep 2025 (SIU25) Prices with this API

In the ever-evolving landscape of precious metals trading, the ability to access real-time data is paramount for developers and traders alike. The Metals-API offers a robust solution for querying Silver (XAG) prices, particularly for the September 2025 futures contract (SIU25). This blog post will delve into the intricacies of Silver, its markets, and how the Metals-API can empower developers to harness the potential of real-time metals data.

About Silver (XAG)

Silver, represented by the symbol XAG, is not only a precious metal but also a critical industrial commodity. Its applications span various sectors, including electronics, solar energy, and medical devices. The demand for Silver is driven by its unique properties, such as high electrical conductivity and resistance to corrosion, making it indispensable in modern technology.

In recent years, innovation in manufacturing has led to the integration of Silver in smart technologies. For instance, the rise of smart manufacturing has seen Silver utilized in advanced sensors and devices that require precise and reliable performance. This trend is further supported by the digital market analysis that highlights Silver's role in sustainable energy solutions, particularly in photovoltaic cells used in solar panels.

The supply chain technology surrounding Silver has also evolved, with real-time tracking and data analytics becoming essential for managing inventory and forecasting demand. As a result, developers and businesses are increasingly looking for ways to integrate real-time data into their applications to stay competitive in the market.

API Description

The Metals-API is a powerful tool that provides real-time and historical data on various metals, including Silver. This API enables developers to build next-generation applications that can analyze market trends, track price fluctuations, and make informed trading decisions.

With the Metals-API, developers can access a wide range of features that enhance their applications. The API's capabilities include retrieving the latest rates, historical data, bid and ask prices, and much more. By leveraging this data, businesses can create innovative solutions that cater to the needs of their users.

Key Features and Endpoints

The Metals-API offers several endpoints that provide valuable data for developers. Here are some of the key features:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data for Silver and other metals, updated based on your subscription plan. For example, a developer can query the latest Silver price to inform trading strategies or investment decisions.
Historical Rates Endpoint: Access historical rates dating back to 2019. This feature allows developers to analyze past price trends and make predictions based on historical data.
Bid And Ask Endpoint: Retrieve real-time bid and ask prices for Silver, providing insights into market liquidity and helping traders make informed decisions.
Convert Endpoint: This endpoint enables currency conversion, allowing users to convert amounts from one metal to another or to/from USD. This is particularly useful for traders dealing in multiple currencies.
Time-Series Endpoint: Query daily historical rates between two dates of your choice. This feature is essential for analyzing trends over specific periods.
Fluctuation Endpoint: Track how Silver prices fluctuate on a day-to-day basis, providing insights into market volatility.
Carat Endpoint: Retrieve information about Gold rates by Carat, which can be useful for jewelers and traders dealing in precious metals.
Lowest/Highest Price Endpoint: Query the lowest and highest prices for Silver over a specified period, helping traders identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Get OHLC data for Silver, which is crucial for technical analysis and trading strategies.
Historical LME Endpoint: Access historical rates for LME symbols, dating back to 2008, providing a comprehensive view of market trends.
API Key: Your unique API key is essential for accessing the Metals-API, ensuring secure and authorized usage.
API Response: The API delivers exchange rates relative to USD, with all data returned in a structured JSON format.
Available Endpoints: The Metals-API features 14 endpoints, each designed to provide specific functionalities tailored to developers' needs.
Supported Symbols Endpoint: This endpoint returns all available currencies, ensuring developers have access to the latest symbols.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users 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 integration. Below are examples of various endpoints and their JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
    "success": true,
    "timestamp": 1762563697,
    "base": "USD",
    "date": "2025-11-08",
    "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": 1762477297,
    "base": "USD",
    "date": "2025-11-07",
    "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": "2025-11-01",
    "end_date": "2025-11-08",
    "base": "USD",
    "rates": {
        "2025-11-01": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-11-03": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-11-08": {
            "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": 1762563697,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-11-01",
    "end_date": "2025-11-08",
    "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": 1762563697,
    "base": "USD",
    "date": "2025-11-08",
    "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": 1762563697,
    "base": "USD",
    "date": "2025-11-08",
    "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

The Metals-API is an invaluable resource for developers looking to integrate real-time Silver pricing data into their applications. With its extensive range of endpoints and capabilities, the API empowers users to make informed decisions based on accurate and timely information. By leveraging features such as the Latest Rates, Historical Rates, and Fluctuation endpoints, developers can create innovative solutions that enhance trading strategies and market analysis.

For more information on how to implement these features, refer to the Metals-API Documentation. Additionally, explore the Metals-API Supported Symbols to familiarize yourself with the various metals available for querying.

As the market for Silver continues to evolve, staying updated with real-time data will be crucial for success. The Metals-API provides the tools necessary to navigate this dynamic landscape effectively.

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Query Silver Sep 2025 (SIU25) prices with this API