BSE 100

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Overview

Futures and Options

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BSE 100 at 06 Jan 2026 11:58 AM

27449.61 -47.82(-0.17%)

Today's Low 27387.79

Today's High 27526.99

Today's Open 27477.48

Prev. Close 27497.43

52 Week High 27621.72

52 Week Low 22539.11

Price Performance

1 Week 1.16%

1 Month 0.20%

6 Month 2.84%

1 Year 9.91%

3 Year 49.87%

5 Year 91.02%

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FAQs on BSE 100

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What is S&P BSE 100?

The S&P BSE 100, also known as the Standard & Poor's Bombay Stock Exchange 100, is a prominent stock market index in India. It represents the top 100 companies listed on the Bombay Stock Exchange based on market capitalisation. The S&P BSE 100 is designed to provide investors with a comprehensive and accurate benchmark of the Indian equity market. As the BSE’s indices are developed in collaboration with Standard and Poor’s, they bear the prefix S&P.

Which stocks are included in the S&P BSE 100?

S&P BSE 100 represents the top 100 stocks, based on market capitalisation, listed on the Bombay Stock Exchange (BSE).

How is S&P BSE 100 calculated?

The S&P BSE 100 is calculated using a free-float market capitalisation-weighted methodology. It means that the index value is determined by considering the total market value of all the constituent stocks. The market capitalisation of each stock is calculated by multiplying its current market price by the number of outstanding shares. The formula for calculating index value is as follows:

Index Value = (Total Free Float Market Capitalisation / Base Market Capitalisation) x Base Index Value

What is the weightage of each stock in the S&P BSE 100?

The weightage of each stock in the S&P BSE 100 is determined as a percentage of the total market capitalisation of all the stocks in the index. Stocks with higher market capitalisations have a greater influence on the index value. As of January 2024, the weightage of prominent stocks in the S&P BSE 100 are:

Company

Weightage

RELIANCE INDUSTRIES LTD

8.35%

TATA CONSULTANCY SERVICES LTD

6.39%

HDFC BANK LTD

5.08%

BHARTI AIRTEL LTD

3.29%

ICICI BANK LTD

3.22%

INFOSYS LTD

3.19%

ITC LTD

2.66%

HINDUSTAN UNILEVER LTD

2.64%

STATE BANK OF INDIA

2.53%

LARSEN & TOUBRO LTD

2.27%

BAJAJ FINANCE LTD

2.00%

HCL TECHNOLOGIES LTD

1.96%

KOTAK MAHINDRA BANK LTD

1.63%

TITAN COMPANY LTD

1.53%

SUN PHARMACEUTICAL INDUSTRIES LTD

1.52%

ADANI ENTERPRISES LTD

1.52%

AXIS BANK LTD

1.50%

MARUTI SUZUKI INDIA LTD

1.44%

NTPC LTD

1.38%

OIL & NATURAL GAS CORPORATION LTD

ASTRAL POLY TECHNIK LTD

ULTRATECH CEMENT LTD

1.32%

ASIAN PAINTS LTD

1.32%

TATA MOTORS LTD

1.24%

BAJAJ FINSERV LTD

1.19%

WIPRO LTD

1.15%

AVENUE SUPERMARTS LTD

1.11%

NESTLE INDIA LTD

1.11%

Is F&O trading possible in S&P BSE 100?

No - F&O trading is not possible in BSE 100 index.

How are stocks selected for S&P BSE 100?

The BSE's stock selection selects stocks for the S&P BSE 100 index based on specific predetermined criteria, which encompass various factors such as market capitalisation, sector representation, liquidity, trading frequency, and financial strength. The Index Committee conducts a semi-annual review every six months to assess and modify the composition of the S&P BSE 100, ensuring it remains aligned with the evolving dynamics of the market.

How is the closing price of S&P BSE 100 determined?

The daily closing price of the S&P BSE 100 is determined by calculating the weighted average of closing prices for all constituent stocks after each trading day. It is crucial to note that the index's closing price is a dynamic and fluctuating value, subject to change daily in response to the ongoing activities in the market.

How can I trade in S&P BSE 100?

The S&P BSE 100 index mirrors the performance of the top 100 stocks on the Bombay Stock Exchange (BSE). It’s not possible to buy or sell S&P BSE 100 units directly. However, you can also invest in mutual funds that predominantly target stocks included in the S&P BSE 100 index.