Comprehensive Notes on Stock Market Indices and Related Concepts

Definition of Index:
- An index measures the change in a set of values over time, specifically in stocks.
- Represents the change in value of a set of stocks that constitute the index.
- Numerical value expressing relative value based on a weighted average price from a base period.
- Typically starts at a base value of 100 or 1000.

Purpose: Serves as a barometer for market behavior.
Developing a Good Index:
1. Base Year:
- Should be free from price fluctuations; an ideal selection is a normal year with price stability.
1. Sample Size:
- Must be representative of major industries and include major scrips.
- Should be large enough and consist of actively traded shares.
1. Weightage:
- Gives influence to each scrip proportional to its market importance.
- Can be based on total market value.
1. Other Adjustments:
- Adjustments needed for bonus or rights issues and during mergers/consolidations.

Definition: The worth of shareholdings measured as market value per share multiplied by the number of issued shares.
Example:
- Market value of share = 50, Number of shares issued = 100,000
- Calculation: $Market Capitalisation = 50 imes 100,000 = 5,000,000$
Index Calculation Methods:
1. Full Capitalisation Method: Calculates based on outstanding shares.
2. Free Float Market Capitalisation Method: Weight based on free float market capitalisation.

S&P CNX Nifty:
- Introduced in 1996, consists of 50 stocks, based on market capitalisation and liquidity.
- Stocks must have market capitalisation above 500 crores, traded 85% of the days.
- Base year = November 3, 1995, base value at 1000.
BSE SENSEX:
- Introduced on January 1, 1986, selects 30 scrips based on market activity.
- Weightage based on market capitalisation with a base year of 1978-79 and value set at 100.

Investor: Buys securities expecting income; retains long-term and seeks safety and regularity of income.
Speculator: Buys shares intending to sell for profit; focused on price appreciation and often trades short-term.

Bull: Expects share prices to rise and buys to sell later at a profit. Known as 'Teji Wala' in India.
- Example: Buys shares at 10, sells at 15, profit = 5 for 100 shares = 500.
Bear: Sells shares hoping to buy them back at lower prices. Known as 'Mandiwala' in India.
- Example: Sells at 100, buys back at 80, profit = 20 for 100 shares = 2000.
Stag: Applied for new issues with the intent to sell for quick profit prior to actual holding.
- They create fictitious demand, impacting actual value during issuance.
Lame Duck: Fails to meet contractual obligations due to unavailability of securities.

Definition: Trading based on non-public price-sensitive information by individuals with connections to the company.
Legal Framework: According to Section 195 of the Companies Act 2013, it is prohibited, with severe penalties for violations.

Types:
1. Option Dealings: Rights to buy/sell securities at predetermined prices.
- Call Option: Right to buy.
- Put Option: Right to sell.
1. Margin Trading: Borrowing funds to buy securities.
2. Arbitrage: Profiting from price differences in different markets.
3. Wash Sales: Fictitious transactions to mislead price movement.
4. Blank Transfers: Transfer shares without naming a transferee.
5. Cornering: Controlling supply of securities to manipulate prices.
6. Rigging the Market: Artificially inflating prices by speculators.

Definition: Converting electronic shareholdings back to physical certificates.
Process: Submit rematerialisation request; completes within 30 days.

SEBI Regulations on Insider Trading: Prevents dissemination of unpublished price-sensitive information.
Foreign Institutional Investors (FIIs): Entities from outside India investing in Indian securities, aiming to boost capital market development.
Private Equity (PE): Invest in established, high-growth companies using various financial strategies for turnaround and profit; distinct from Venture Capital (VC) which targets younger, startup firms.