Stock options are powerful investment vehicles investors use to generate profit and mitigate risk in their portfolios. Learn how they work and effective strategies.

Delta is probably the most commonly cited Greek -- but don't think you can become a stellar options trader without learning the ins and outs of theta, too. Beta. A measure of how a stock moves ...

The buyer loses the premium paid for the option. How can beginners learn to trade stock options? It indicates an expandable section or menu, or sometimes previous / next navigation options.