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

The BSE 150 MidCap Index (MID150) represents a crucial segment of the Indian stock market, showcasing the performance of mid-cap companies. With the rise of technology and data-driven decision-making, accessing real-time and historical fluctuation rates of the BSE 150 MidCap has never been easier, thanks to the Indices-API. This powerful API provides developers with the tools needed to build innovative applications that leverage real-time index data, enhancing financial analysis and market insights.

About BSE 150 MidCap (MID150)

The BSE 150 MidCap Index is designed to track the performance of mid-sized companies listed on the Bombay Stock Exchange (BSE). These companies are typically characterized by their market capitalization, which falls between large-cap and small-cap stocks. The MID150 serves as a benchmark for investors looking to gauge the performance of mid-cap stocks, which often exhibit higher growth potential compared to their larger counterparts.

Investors and analysts can utilize the BSE 150 MidCap Index to identify trends, assess market conditions, and make informed investment decisions. The index is particularly useful for portfolio diversification, as mid-cap stocks can provide a balance between risk and return.

API Description

The Indices-API is a robust platform that offers access to real-time and historical index data, including the BSE 150 MidCap. By integrating this API into your applications, you can harness the power of real-time financial data to create sophisticated trading algorithms, market analysis tools, and investment dashboards.

With the Indices-API, developers can access a variety of endpoints that provide different functionalities, enabling them to build next-generation applications that respond to market fluctuations in real-time. The API's capabilities include retrieving the latest rates, historical data, currency conversions, and more, all designed to empower developers in their financial endeavors.

Key Features and Endpoints

The Indices-API offers several key features that enhance its usability for developers:

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 allows developers to access the most current market data for the BSE 150 MidCap and other indices.
Historical Rates Endpoint: Historical rates are available for most currencies, allowing users to query the API for historical rates by appending a date in the format YYYY-MM-DD. This is particularly useful for analyzing past performance and trends in the BSE 150 MidCap.
Convert Endpoint: The API includes a currency conversion endpoint that enables users to convert any amount from one currency to another, facilitating seamless financial transactions and analysis.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two dates of their choice, making it easy to analyze trends over specific periods.
Fluctuation Endpoint: With this endpoint, developers can retrieve information about how currencies fluctuate on a day-to-day basis, providing insights into market volatility.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows users to query the API for the open, high, low, and close prices of indices, which are essential for technical analysis.
API Key: Your API Key is the unique identifier that must be included in the API base URL's access_key parameter to authenticate requests.
API Response: Exchange rates delivered by the Indices-API are by default relative to USD, ensuring consistency across data retrieval.
Available Endpoints: The API comes with multiple endpoints, each providing different functionalities tailored to various financial data needs.
Supported Symbols Endpoint: This endpoint returns all available currencies, ensuring that developers have access to the most up-to-date information.

List of Symbols

The API provides access to a diverse range of index symbols, including the BSE 150 MidCap. For a complete list of all supported symbols and their specifications, refer to the Indices-API Supported Symbols page.

API Endpoint Examples and Responses

To illustrate the capabilities of the Indices-API, here are some examples of API endpoints and their corresponding responses:

Latest Rates Endpoint

Get real-time exchange rates for all available indices:

{
"success": true,
"timestamp": 1781311833,
"base": "USD",
"date": "2026-06-13",
"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": 1781225433,
"base": "USD",
"date": "2026-06-12",
"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": "2026-06-06",
"end_date": "2026-06-13",
"base": "USD",
"rates": {
"2026-06-06": {
"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
},
"2026-06-08": {
"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
},
"2026-06-13": {
"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": 1781311833,
"rate": 0.00029
},
"result": 0.29,
"unit": "per index"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-06",
"end_date": "2026-06-13",
"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": 1781311833,
"base": "USD",
"date": "2026-06-13",
"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": 1781311833,
"base": "USD",
"date": "2026-06-13",
"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 fluctuation rates for the BSE 150 MidCap Index is made simple and efficient through the Indices-API. By leveraging its powerful endpoints, developers can create applications that provide valuable insights into market trends, enhance trading strategies, and facilitate informed investment decisions.

With features such as the Latest Rates, Historical Rates, and Fluctuation endpoints, the Indices-API empowers developers to build sophisticated financial applications that can adapt to the dynamic nature of the market. For more detailed information, refer to the Indices-API Documentation and explore the Indices-API Supported Symbols for a comprehensive list of available indices.

As the financial landscape continues to evolve, utilizing advanced APIs like Indices-API will be essential for developers aiming to stay ahead in the competitive world of finance. Embrace the power of real-time data and historical analysis to unlock new opportunities in your financial applications.

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