Get Kolkata Gold (XAU-KOLK) Historical Prices to Enhance Your Trading Algorithms using this API

Get Kolkata Gold (XAU-KOLK) Historical Prices to Enhance Your Trading Algorithms using this API
In the ever-evolving landscape of financial trading, the integration of real-time data and historical insights is paramount for developing robust trading algorithms. One of the most sought-after commodities in trading is gold, represented by the symbol XAU. This blog post will delve into how you can leverage the Metals-API to access historical prices for gold (XAU) and enhance your trading strategies. We will explore the digital transformation in precious metals, the role of data analytics, and how technology integration can revolutionize trading practices.
About Gold (XAU)
Gold has long been considered a safe haven asset, especially during times of economic uncertainty. Its value is influenced by various factors, including market demand, geopolitical stability, and currency fluctuations. As the world shifts towards digital solutions, the trading of precious metals like gold is also undergoing a transformation. The integration of technology in trading has opened new avenues for data analytics and market insights, allowing traders to make informed decisions based on real-time data.
With the rise of digital asset solutions, traders can now access comprehensive data on gold prices, enabling them to innovate in price discovery and enhance their trading algorithms. By utilizing the Metals-API Documentation, developers can tap into a wealth of information that can be used to create next-generation applications for trading gold and other precious metals.
API Description
The Metals-API is a powerful tool that provides real-time and historical data for various metals, including gold (XAU). This API empowers developers to build applications that can analyze market trends, track price fluctuations, and convert between different currencies. The transformative potential of real-time metals data cannot be overstated, as it allows for the creation of sophisticated trading algorithms that can adapt to market changes.
With the Metals-API, you can access a range of endpoints that cater to different needs. For instance, the Latest Rates Endpoint provides real-time exchange rate data, updated frequently based on your subscription plan. This feature is crucial for traders who require up-to-the-minute information to make timely decisions.
The Historical Rates Endpoint allows you to access historical prices for gold dating back to 2019. By appending a specific date to your query, you can retrieve past prices and analyze trends over time. This data is invaluable for backtesting trading strategies and understanding market behavior.
Another significant feature is the Bid and Ask Endpoint, which provides real-time bid and ask prices for gold. This information is essential for traders looking to execute trades at optimal prices. Additionally, the Convert Endpoint enables you to convert amounts between different metals or to/from USD, facilitating seamless transactions.
The Time-Series Endpoint allows you to query daily historical rates between two dates, providing a comprehensive view of price movements over time. This is particularly useful for identifying patterns and making predictions based on historical data.
Moreover, the Fluctuation Endpoint tracks how prices fluctuate on a day-to-day basis, giving traders insights into market volatility. The Carat Endpoint provides information about gold rates by carat, catering to specific trading needs in the jewelry market.
For those interested in the highest and lowest prices, the Lowest/Highest Price Endpoint allows you to query the API for the lowest and highest prices on a given date. Similarly, the Open/High/Low/Close (OHLC) Price Endpoint provides detailed price data for a specific time period, essential for technical analysis.
To ensure you have access to the latest information, the Gold Price India Endpoint retrieves the latest gold prices in India, while the News Endpoint provides the latest news articles related to various metals, keeping you informed about market developments.
Key Features and Endpoints
The Metals-API offers a comprehensive suite of features that cater to the diverse needs of traders and developers. Hereβs a closer look at some of the key endpoints:
Latest Rates Endpoint
This endpoint provides real-time exchange rates for all available metals, including gold. Depending on your subscription plan, the API updates this data every 60 minutes, every 10 minutes, or even more frequently. The response includes the base currency, the date, and the rates for various metals.
{
"success": true,
"timestamp": 1750075280,
"base": "USD",
"date": "2025-06-16",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}
Historical Rates Endpoint
This endpoint allows you to access historical exchange rates for any date since 1999. By specifying a date, you can retrieve past prices for gold and other metals, enabling you to analyze trends and make informed trading decisions.
{
"success": true,
"timestamp": 1749988880,
"base": "USD",
"date": "2025-06-15",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}
Time-Series Endpoint
The Time-Series Endpoint allows you to query the API for daily historical rates between two dates of your choice. This is particularly useful for traders looking to analyze price movements over a specific period.
{
"success": true,
"timeseries": true,
"start_date": "2025-06-09",
"end_date": "2025-06-16",
"base": "USD",
"rates": {
"2025-06-09": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-06-11": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-06-16": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}
Convert Endpoint
The Convert Endpoint allows you to convert any amount from one metal to another or to/from USD. This feature is essential for traders who need to quickly assess the value of their holdings in different currencies.
{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1750075280,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}
Fluctuation Endpoint
The Fluctuation Endpoint provides information about how prices fluctuate on a day-to-day basis. This data is crucial for understanding market volatility and making informed trading decisions.
{
"success": true,
"fluctuation": true,
"start_date": "2025-06-09",
"end_date": "2025-06-16",
"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) Price Endpoint
This endpoint provides OHLC data for a specific time period, allowing traders to analyze price movements and make informed decisions based on historical performance.
{
"success": true,
"timestamp": 1750075280,
"base": "USD",
"date": "2025-06-16",
"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
The Bid/Ask Endpoint provides current bid and ask prices for metals, which is essential for traders looking to execute trades at optimal prices.
{
"success": true,
"timestamp": 1750075280,
"base": "USD",
"date": "2025-06-16",
"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"
}
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 various metals into their applications.
Conclusion
In conclusion, the Metals-API offers a powerful suite of tools for accessing historical prices and real-time data for gold (XAU) and other precious metals. By leveraging this API, developers can enhance their trading algorithms, gain valuable market insights, and stay ahead in the competitive trading landscape. The ability to access comprehensive data through various endpoints allows for innovative applications and strategies that can adapt to market changes.
As the digital transformation of trading continues, utilizing APIs like Metals-API will be crucial for traders looking to optimize their strategies and make informed decisions. For more information on how to get started, visit the Metals-API Website and explore the extensive Metals-API Documentation for detailed guidance on implementation and usage.