Access Real-Time & Historical BSE 150 MidCap Annual Rates Using Indices-API

In today's fast-paced financial landscape, accessing real-time and historical data is crucial for developers and analysts alike. The BSE 150 MidCap index, known as MID150, represents a significant segment of the Indian stock market, comprising 150 mid-cap companies. With the Indices-API, developers can seamlessly integrate real-time and historical data for the BSE 150 MidCap index into their applications, enabling them to make informed decisions based on accurate and timely information.

About BSE 150 MidCap (MID150)

The BSE 150 MidCap index is a benchmark that tracks the performance of mid-sized companies listed on the Bombay Stock Exchange (BSE). This index is vital for investors looking to diversify their portfolios with mid-cap stocks, which often exhibit higher growth potential compared to large-cap stocks. The MID150 index includes companies from various sectors, providing a comprehensive view of the mid-cap segment of the Indian market.

Accessing data for the BSE 150 MidCap index through the Indices-API allows developers to create applications that can analyze trends, forecast market movements, and provide insights into investment opportunities. The API offers a range of features that empower developers to harness the power of real-time and historical data effectively.

API Description

The Indices-API is designed to provide developers with access to real-time and historical index data, including the BSE 150 MidCap index. This API is built on modern technological advancements, ensuring that users can retrieve data quickly and efficiently. With its robust capabilities, the Indices-API enables developers to build next-generation applications that can analyze market trends, perform data-driven decision-making, and enhance user experiences.

By utilizing the Indices-API, developers can access a variety of endpoints that cater to different data needs. Whether you require the latest rates, historical data, or conversion capabilities, the Indices-API has you covered. The API's innovative design allows for seamless integration into existing applications, making it an invaluable tool for financial developers.

Key Features and Endpoints

The Indices-API offers several key features and endpoints that facilitate access to real-time and historical data for the BSE 150 MidCap index:

Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for applications that require up-to-the-minute data to make trading decisions.
Historical Rates Endpoint: Access historical rates for the BSE 150 MidCap index dating back to October 2024. By appending a specific date in the format YYYY-MM-DD, developers can retrieve historical data for analysis and reporting.
Convert Endpoint: This endpoint allows for the conversion of any amount from one currency to another, making it easy to analyze investments across different currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This feature is particularly useful for trend analysis and forecasting.
Fluctuation Endpoint: Retrieve information about how the BSE 150 MidCap index fluctuates on a day-to-day basis, providing insights into market volatility.
Open/High/Low/Close (OHLC) Price Endpoint: Access the open, high, low, and close prices for the BSE 150 MidCap index over a specified time period, which is crucial for technical analysis.
API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The API includes multiple endpoints, each providing distinct functionalities tailored to various data needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies and indices, allowing developers to stay informed about the data they can access.

List of Symbols

The Indices-API provides access to a diverse range of index symbols, including the BSE 150 MidCap index. For a complete list of all supported symbols and their specifications, refer to the Symbols page. This resource is invaluable for developers looking to understand the full scope of data available through the API.

API Endpoint Examples and Responses

To illustrate the capabilities of the Indices-API, let's explore some example endpoints and their corresponding JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available indices:

{
"success": true,
"timestamp": 1781138983,
"base": "USD",
"date": "2026-06-11",
"rates": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.00058,
"DAX": 0.00448,
"CAC 40": 0.00137,
"NIKKEI 225": 0.0125
},
"unit": "per index"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1781052583,
"base": "USD",
"date": "2026-06-10",
"rates": {
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"unit": "per index"
}

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2026-06-04",
"end_date": "2026-06-11",
"base": "USD",
"rates": {
"2026-06-04": {
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"2026-06-06": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"2026-06-11": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
}
},
"unit": "per index"
}

Convert Endpoint

Convert any amount from one commodity to another or to/from USD:

{
"success": true,
"query": {
"from": "USD",
"to": "DOW",
"amount": 1000
},
"info": {
"timestamp": 1781138983,
"rate": 0.00029
},
"result": 0.29,
"unit": "per index"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-04",
"end_date": "2026-06-11",
"base": "USD",
"rates": {
"DOW": {
"start_rate": 0.00028,
"end_rate": 0.00029,
"change": 1.0e-5,
"change_pct": 3.57
},
"NASDAQ": {
"start_rate": 0.00038,
"end_rate": 0.00039,
"change": 1.0e-5,
"change_pct": 2.63
},
"S&P 500": {
"start_rate": 0.0124,
"end_rate": 0.0125,
"change": 0.0001,
"change_pct": 0.81
},
"FTSE 100": {
"start_rate": 0.0124,
"end_rate": 0.0125,
"change": 0.0001,
"change_pct": 0.81
},
"DAX": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
},
"CAC 40": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
},
"NIKKEI 225": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
}
},
"unit": "per index"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1781138983,
"base": "USD",
"date": "2026-06-11",
"rates": {
"DOW": {
"open": 0.00028,
"high": 0.00029,
"low": 0.00027,
"close": 0.00029
},
"NASDAQ": {
"open": 0.00038,
"high": 0.0004,
"low": 0.00037,
"close": 0.00039
},
"S&P 500": {
"open": 0.0124,
"high": 0.0126,
"low": 0.0123,
"close": 0.0125
},
"FTSE 100": {
"open": 0.0124,
"high": 0.0126,
"low": 0.0123,
"close": 0.0125
},
"DAX": {
"open": 0.0126,
"high": 0.0126,
"low": 0.0126,
"close": 0.0126
}
},
"unit": "per index"
}

Bid/Ask Endpoint

Get current bid and ask prices for indices:

{
"success": true,
"timestamp": 1781138983,
"base": "USD",
"date": "2026-06-11",
"rates": {
"DOW": {
"bid": 0.00028,
"ask": 0.00029,
"spread": 1.0e-5
},
"NASDAQ": {
"bid": 0.00038,
"ask": 0.00039,
"spread": 1.0e-5
},
"S&P 500": {
"bid": 0.0124,
"ask": 0.0125,
"spread": 0.0001
},
"FTSE 100": {
"bid": 0.0124,
"ask": 0.0125,
"spread": 0.0001
},
"DAX": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
},
"CAC 40": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
},
"NIKKEI 225": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
}
},
"unit": "per index"
}

Conclusion

Accessing real-time and historical data for the BSE 150 MidCap index through the Indices-API opens up a world of possibilities for developers and analysts. With its comprehensive set of features, including the latest rates, historical data, and various conversion capabilities, the API empowers users to create sophisticated financial applications that can analyze market trends and provide valuable insights.

By leveraging the capabilities of the Indices-API, developers can enhance their applications with real-time data, enabling users to make informed investment decisions. For more information on how to get started, refer to the Indices-API Documentation and explore the Symbols List for a comprehensive overview of available indices and currencies.

In conclusion, the Indices-API is a powerful tool for accessing and utilizing financial data, making it an essential resource for anyone looking to develop applications in the financial sector. Embrace the future of financial data integration with the Indices-API and unlock the potential of real-time and historical market insights.

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Access Real-Time & Historical BSE 150 MidCap Annual Rates Using Indices-API