Get Brunei Dollar (BND) Historical Prices for Investment Analysis using this API

Introduction

In the world of finance and investment, understanding historical prices is crucial for making informed decisions. For those interested in the Brunei Dollar (BND), accessing historical price data can provide valuable insights into market trends and currency fluctuations. One of the most effective ways to obtain this data is through the Metals-API. This powerful API offers a range of features that allow developers to access real-time and historical data for various metals and currencies, including the Brunei Dollar. In this blog post, we will explore how to leverage the Metals-API to retrieve historical prices for BND and discuss the innovative capabilities of this API.

Understanding Neodymium (ND) and Its Market Impact

Neodymium (ND) is a rare earth metal that plays a significant role in various technological applications, particularly in the production of strong permanent magnets. As the demand for electric vehicles, renewable energy technologies, and advanced electronics continues to rise, the market for neodymium is undergoing a digital transformation. This transformation is characterized by technological innovations and advancements that enhance data analytics and insights.

With the integration of smart technologies, stakeholders in the metal markets can now access real-time data, enabling them to make informed decisions based on current market conditions. The future of neodymium and its market is likely to be shaped by these trends, as companies increasingly rely on data-driven strategies to optimize their operations and investments.

API Description

The Metals-API is designed to provide developers with comprehensive access to metals prices and currency conversion data. This API empowers developers to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. With its real-time capabilities, the Metals-API transforms how businesses and investors interact with metal markets.

By utilizing the Metals-API, developers can access a wide range of features, including the ability to retrieve historical rates, current market prices, and conversion rates between different currencies. This flexibility allows for innovative applications in financial analysis, investment strategies, and market research.

Key Features and Endpoints

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

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for various metals and currencies. Depending on your subscription plan, this endpoint can return updated rates every 60 minutes or even every 10 minutes. This feature is essential for traders and investors who need to stay informed about the latest market conditions.

{
"success": true,
"timestamp": 1780013980,
"base": "USD",
"date": "2026-05-29",
"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

The Historical Rates Endpoint allows users to access historical exchange rates for most currencies dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can query the Metals-API for historical rates, making it a valuable tool for investment analysis.

{
"success": true,
"timestamp": 1779927580,
"base": "USD",
"date": "2026-05-28",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"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 various metals. This information is crucial for traders who need to make quick decisions based on current market conditions.

{
"success": true,
"timestamp": 1780013980,
"base": "USD",
"date": "2026-05-29",
"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"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one currency to another. This feature is particularly useful for investors who need to analyze the value of their investments in different currencies.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1780013980,
"rate": 0.000482
},
"result": 0.482,
"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 essential for analyzing trends over time and making informed investment decisions.

{
"success": true,
"timeseries": true,
"start_date": "2026-05-22",
"end_date": "2026-05-29",
"base": "USD",
"rates": {
"2026-05-22": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-24": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-29": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how currencies fluctuate on a day-to-day basis. This feature is valuable for investors looking to understand market volatility and make strategic decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-22",
"end_date": "2026-05-29",
"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"
}

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

The OHLC Price Endpoint allows users to retrieve open, high, low, and close prices for a specific time period. This data is essential for technical analysis and understanding market trends.

{
"success": true,
"timestamp": 1780013980,
"base": "USD",
"date": "2026-05-29",
"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"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This endpoint is particularly useful for those interested in the London Metal Exchange prices.

{
"success": true,
"timestamp": 1779927580,
"base": "USD",
"date": "2026-05-28",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

API Key and Response

To access the Metals-API, users must obtain an API key, which is passed into the API base URL's access_key parameter. This key is essential for authentication and authorization purposes. The API responses are delivered in JSON format, with exchange rates typically relative to USD. All data is returned in a structured format, making it easy for developers to integrate into their applications.

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. This resource is invaluable for developers looking to understand the various metals and currencies available for analysis.

Conclusion

In conclusion, the Metals-API offers a robust solution for developers seeking to access historical prices for the Brunei Dollar (BND) and other currencies. With its comprehensive features, including real-time rates, historical data, and conversion capabilities, this API empowers users to make informed investment decisions. By leveraging the innovative capabilities of the Metals-API, developers can build applications that analyze market trends, track price fluctuations, and optimize investment strategies.

For more information on how to get started with the Metals-API, visit the Metals-API Website and explore the Metals-API Documentation for detailed guidance on implementation and usage.