The Nifty 50 is one of the most prominent stock market indices in India. Maintained by the National Stock Exchange (NSE), the Nifty 50 represents the top 50 blue-chip companies listed on the exchange across various sectors of the Indian economy. These companies are selected based on market capitalization, liquidity, and sector representation, making the index a benchmark for the overall health and performance of the Indian stock market.Bank nifty option chain,NSE option chain