The stock exchange is a virtual market where buyers and sellers trade in existing securities . It is a market hosted by an institute or any such government body where shares, stocks, debentures, bonds, futures, options, etc are traded. A stock exchange is a meeting place for buyers and sellers. These can be brokers, agents, individuals.What is Stock Exchange index?
A stock index or stock market index is a measurement of a section of the stock market. It is computed from the prices of selected stocks (typically a weighted average). ... A 'world' or 'global' stock market index — such as the MSCI World or the S&P Global 100 — includes stocks from multiple regions.