Here's the theory behind the formula: When a call optionon a stock expires, its value is either zero (if the stock price is less than the exercise price) or the difference between the stock price ...

At first glance, percent change may seem like a trivial concept. After all, why should investors care about the percentage increase or decrease in a stock's price when the rise and fall of dollar ...

Calculating the value of preferred stock involves using a formula that factors in the fixed dividend payments and required rate of return. Knowing how to make this calculation can help you ...

Abbott (ABT) is one of the stocks most watched by Zacks.com visitors lately. So, it might be a good idea to review some of the factors that might affect the near-term performance of the stock. Over ...

Abbott (ABT) has been one of the stocks most watched by Zacks.com users lately. So, it is worth exploring what lies ahead for the stock.