Nifty 50 and Sensex are India's two most popular stock market indices. While both track the overall market, they have some key differences.
Nifty 50
- Exchange: National Stock Exchange (NSE)
- Number of companies: 50
- Base year: 1995-96
- Base value: 1,000
- Represents ~65% of NSE's total market capitalization
Sensex (BSE Sensex)
- Exchange: Bombay Stock Exchange (BSE)
- Number of companies: 30
- Base year: 1978-79
- Base value: 100
- Represents ~45% of BSE's total market capitalization
Key Differences
| Feature | Nifty 50 | Sensex |
|---|---|---|
| Exchange | NSE | BSE |
| Companies | 50 | 30 |
| Broadness | Broader | Narrower |
| Established | 1996 | 1986 |
Which One Should You Follow?
Both indices move in the same direction most of the time because they share many companies. Nifty 50 is more widely used for trading (F&O, index funds). Sensex is older and often quoted in international media.
Can You Invest in Them?
Yes — you can invest in index funds or ETFs that track either Nifty 50 or Sensex. They offer low-cost diversification across India's largest companies.
Disclaimer: This article is for educational purposes only.