Trading options can seem complex, especially if you're not familiar with the tools traders rely on. One of the most important tools in options trading is the option chain. It gives you a detailed view ...

Options greeks are a group of variables that affect option positions. They are typically referred to as delta, gamma, theta, vega, and Rho in the options market. These variables indicate how changes ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...