The first value on the top is the daily change. The 2nd number is the amount of money you have. The 3rd number is how much BOB. CORP is worth. THe number at the bottom is how much stock you own. Everything that happens changes the value, such as if the demand is low then the price would lower and the news affects the stock too, such as if the company's main provider for a product gets bankrupt, then the company would also go down too.
Bob Corp is a manufacturing company making RAM.
