When you buy stock in a company, you’re buying an equity stake. The value of that equity stake will change over time: growing and shrinking in tandem with company performance. Much of this is ...

The book value of a company is the difference between that company's total assets and its total liabilities, as shown on the company's balance sheet. Book value represents the carrying value of assets ...

Use a weighted average to evaluate stock performance if purchased in multiple transactions. Calculate weighted average by multiplying share price by quantity, then divide by total shares. Knowing your ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...