The Problem. By the year 2050, nearly 80% of the earthâs population will reside in urban centers. Applying the most conservative estimates to current demographic trends, the human population will increase by about 3 billion people during the interim.
The U.S. Stock Market is open for business for six-and-a-half hoursâfrom 9:30 a.m to 4:00 p.m. ETânearly every business day, and it draws crowds of thousands upon thousands of investors as soon as the opening bell rings.
What time does the stock market open and close every day? The New York Stock Exchange is open Monday through Friday  9:30 a.m. to 4:00 p.m. ET     The NASDAQ Stock Market regular trading hours are from 9:30  a.m. to 4:00 â¦p.m.