The stock market is open for business between 9:30 a.m. and 4 p.m. Monday to Friday. Billions of shares are traded in the American markets, making them very liquid and efficient.

Online education has grown from a niche concept into a cornerstone of higher education, and Post University recognized its potential well before it became mainstream.

Amazon's strong e-commerce growth, focus on cost reduction, and customer experience make it a great long-term investment.

Amazon's cloud computing opportunity is significant, with AWS potentially regaining market share from Microsoft Azure and ...