Learn to Get Silver Apr 2026 (SIJ26) Historical Prices via API

Introduction

In the ever-evolving world of finance and commodities, understanding the historical prices of silver (XAG) is crucial for investors, traders, and developers alike. With the advent of APIs, accessing real-time and historical data has never been easier. One such powerful tool is the Metals-API, which provides comprehensive access to silver prices and other precious metals. This blog post will delve into the intricacies of retrieving historical prices for silver using the Metals-API, exploring its features, capabilities, and practical applications.

About Silver (XAG)

Silver, represented by the symbol XAG, is not only a precious metal but also a critical component in various industrial applications. Its unique properties make it invaluable in sectors such as electronics, solar energy, and medical technology. As industries innovate and evolve, the demand for silver continues to grow, making it essential for investors to stay informed about its market trends and historical pricing.

Industrial Applications and Innovation

The industrial applications of silver are vast. From its use in photovoltaic cells in solar panels to its role in antibacterial coatings, silver's versatility is unmatched. As technology advances, the integration of silver in smart manufacturing processes is becoming more prevalent. This innovation drives demand, impacting its market price and historical trends.

Technology in Manufacturing

Modern manufacturing techniques leverage silver's properties to enhance product quality and efficiency. The rise of smart manufacturing, characterized by automation and data exchange, has led to increased silver consumption. Understanding historical price trends through APIs like Metals-API can provide insights into how technological advancements affect market dynamics.

Digital Market Analysis

In today's digital age, market analysis relies heavily on data. The ability to access historical prices of silver through APIs allows analysts to make informed decisions based on past performance. By utilizing the Metals-API Documentation, developers can integrate this data into their applications, enabling real-time analysis and forecasting.

Smart Manufacturing Integration

Smart manufacturing integrates advanced technologies to optimize production processes. Silver's role in this sector necessitates a comprehensive understanding of its pricing trends. By accessing historical data through the Metals-API, manufacturers can better predict costs and manage supply chains effectively.

Supply Chain Technology

Supply chain management is crucial in the commodities market. The fluctuation of silver prices can significantly impact procurement strategies. Utilizing the Metals-API to track historical prices allows businesses to make strategic decisions, ensuring they remain competitive in the market.

API Description

The Metals-API is a robust tool designed for developers seeking to access real-time and historical data on precious metals, including silver. Its innovative approach to data delivery empowers developers to create next-generation applications that can analyze and visualize market trends effectively.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data needs:

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data for silver and other metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan.
• Historical Rates Endpoint: Access historical rates for silver dating back to 2019. By appending a specific date to the API request, users can retrieve past pricing data.
• Bid And Ask Endpoint: This feature allows users to obtain real-time bid and ask prices for silver, providing insights into market liquidity.
• Convert Endpoint: The conversion endpoint enables users to convert amounts between different metals or to/from USD, facilitating easy calculations for traders.
• Time-Series Endpoint: Users can query daily historical rates between two chosen dates, allowing for in-depth analysis of price movements over time.
• Fluctuation Endpoint: This endpoint provides information on how silver prices fluctuate on a day-to-day basis, essential for understanding market volatility.
• Carat Endpoint: Retrieve information about gold rates by carat, which can be useful for those dealing in jewelry and precious metals.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for silver over a specified period.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for silver, crucial for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, useful for those tracking industrial metal prices.
• API Key: Each user is assigned a unique API key, which must be included in requests to authenticate access.
• API Response: The API returns exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API features 14 endpoints, each designed to provide specific functionalities for users.
• Supported Symbols Endpoint: This endpoint returns all available currencies and metal symbols, ensuring users can access the data they need.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market trends.

List of Symbols

The Metals-API provides a comprehensive range of metal symbols, including XAU for gold, XPT for platinum, and XPD for palladium. 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's responses is crucial for effective implementation. Below are examples of various endpoints and their corresponding JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1772324475,
"base": "USD",
"date": "2026-03-01",
"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": 1772238075,
"base": "USD",
"date": "2026-02-28",
"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": "2026-02-22",
"end_date": "2026-03-01",
"base": "USD",
"rates": {
"2026-02-22": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-24": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-01": {
"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": 1772324475,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-22",
"end_date": "2026-03-01",
"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": 1772324475,
"base": "USD",
"date": "2026-03-01",
"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": 1772324475,
"base": "USD",
"date": "2026-03-01",
"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 offers a powerful solution for accessing historical prices of silver (XAG) and other precious metals. By leveraging its various endpoints, developers can create applications that provide real-time insights and historical analysis, crucial for making informed decisions in the commodities market. Understanding the intricacies of silver's industrial applications, technological advancements, and market dynamics is essential for anyone involved in trading or investing in this precious metal. For more information, explore the Metals-API Documentation and start integrating these capabilities into your applications today.