What is S & P 500?
user
S & P 500 is a company that performs investment analysis for the U.S. stock market. It tracks and analyzes 500 of the biggest companies on the U.S. stock market.
assistant
Who invented it?
user
S & P 500 was created in 1974 by Donaldson, Lufkin & Jenrette.  That is a financial services company, which also runs a fund called the “Dow Jones Industrial Average” which is a famous U.S. stock market index.  The “Dow Jones Industrial Average” tracks the stock prices of the 30 largest U.S. companies by market value.
assistant
What is S & P 500?
user
S & P 500 is a company that performs investment analysis for the U.S. stock market. It tracks and analyzes 500 of the biggest companies on the U.S. stock market.
assistant
Who invented it?
user
The company was founded in 1928, but it was founded as a holding company for six New York financial firms.  Some of those original firms had been in existence since 1867.  The first CEO of S & P 500 was Howard A. Parker.
assistant
What is S & P 500?