Access Norwegian Krone (NOK) Historical Prices via this API

The Norwegian Krone (NOK) is a vital currency in the global financial landscape, particularly for those involved in trading metals and commodities. Accessing historical prices of NOK can provide invaluable insights for developers and analysts alike. With the Metals-API, users can seamlessly retrieve historical exchange rates and leverage this data for various applications, from financial analysis to market forecasting. This blog post will delve into the capabilities of the Metals-API, focusing on how it can be utilized to access historical prices of the Norwegian Krone and other metals.

About Norwegian Krone (NOK)

The Norwegian Krone is the official currency of Norway and is often used as a benchmark for trading in the Nordic region. As the world increasingly embraces digital transformation, the metal markets are no exception. The integration of smart technologies and data analytics has revolutionized how traders and developers interact with currency data. The Metals-API stands at the forefront of this transformation, providing real-time and historical data that can be harnessed for various innovative applications.

Technological advancements in data analytics allow developers to build applications that can predict market trends, analyze fluctuations, and provide insights into the performance of the NOK against other currencies. The Metals-API empowers users to tap into this wealth of information, enabling them to create next-generation applications that can respond to market changes in real-time.

API Description

The Metals-API is designed to provide developers with comprehensive access to metals prices and currency conversion data. This API is particularly beneficial for those looking to integrate historical price data into their applications. The API offers a range of endpoints that allow users to access real-time and historical data, making it a powerful tool for financial analysis and market research.

With the Metals-API, developers can access various endpoints, including the Latest Rates Endpoint, Historical Rates Endpoint, and more. Each endpoint is designed to provide specific functionalities, allowing users to tailor their data requests according to their needs. The API's capabilities extend beyond mere data retrieval; it enables users to analyze trends, track fluctuations, and make informed decisions based on historical data.

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: This endpoint provides real-time exchange rate data, updated based on your subscription plan. Users can access the latest rates for NOK and other currencies, allowing for immediate market analysis.
Historical Rates Endpoint: Users can retrieve historical rates for NOK dating back to 2019. By appending a specific date to the API request, developers can access past exchange rates, which is crucial for trend analysis and forecasting.
Bid And Ask Endpoint: This feature allows users to obtain real-time bid and ask prices for metals, providing insights into market liquidity and pricing strategies.
Convert Endpoint: This endpoint enables users to convert amounts between different currencies, including NOK. This is particularly useful for applications that require currency conversion functionalities.
Time-Series Endpoint: Developers can query the API for daily historical rates between two specified dates, facilitating in-depth analysis of currency trends over time.
Fluctuation Endpoint: This endpoint provides information on how currencies fluctuate on a day-to-day basis, allowing users to track volatility and make informed trading decisions.
Carat Endpoint: Users can retrieve information about gold rates by carat, which is essential for applications focused on precious metals.
Lowest/Highest Price Endpoint: This feature allows users to query the API for the lowest and highest prices of metals over a specified period, providing insights into market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access OHLC data for specific dates, which is vital for technical analysis and trading strategies.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, which is essential for users interested in the London Metal Exchange.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate and authorize access to the API.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The Metals-API features 14 different endpoints, each designed to provide specific functionalities, ensuring comprehensive coverage of user needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies, including NOK, allowing users to stay informed about the symbols they can query.

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 integrate specific metals into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1781914510,
"base": "USD",
"date": "2026-06-20",
"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": 1781828110,
"base": "USD",
"date": "2026-06-19",
"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": "2026-06-13",
"end_date": "2026-06-20",
"base": "USD",
"rates": {
"2026-06-13": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-06-15": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-06-20": {
"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": 1781914510,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-13",
"end_date": "2026-06-20",
"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": 1781914510,
"base": "USD",
"date": "2026-06-20",
"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": 1781914510,
"base": "USD",
"date": "2026-06-20",
"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

Accessing historical prices of the Norwegian Krone (NOK) through the Metals-API opens up a world of possibilities for developers and analysts. The API's robust features, including real-time data retrieval, historical rates, and various endpoints for specific functionalities, empower users to create innovative applications that can analyze market trends and fluctuations effectively.

By leveraging the capabilities of the Metals-API, developers can build applications that not only track the performance of NOK but also integrate advanced data analytics to forecast future trends. The potential for technological innovation in the metal markets is vast, and the Metals-API is a crucial tool for anyone looking to harness this potential.

For more information on how to get started, refer to the Metals-API Documentation, which provides detailed guidance on using the API effectively. Additionally, explore the Metals-API Supported Symbols page to familiarize yourself with the various symbols available for querying.

In conclusion, the Metals-API is not just a data source; it is a transformative tool that can significantly enhance how developers and analysts interact with currency and metals data. Embrace the future of financial data analytics with the Metals-API and unlock the full potential of the Norwegian Krone and beyond.

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Access Norwegian Krone (NOK) Historical Prices via this API