ELI5: Explain Like I'm 5

Stock market data systems

A stock market data system is a system used to store, manage and analyze data related to stock markets. It helps people who trade in stocks to make better decisions by providing insights into the trends in stock prices and other market data. It can track the prices of stocks, keep track of the quantity of stocks bought and sold, and provide important market news. Stock market data systems help people stay up to date on market trends, plan strategies, and manage their investments.