In the world of options, letters of the Greek alphabet (known as "option Greeks ... a somewhat negligible impact on most option trades. Theta gauges the time value of an option.

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 ...

Below, we guide you through the five primary Greeks—delta, gamma, theta, vega, and rho—explaining what each tells you, how they interact, and why they matter when you're trading options.

The option Greeks are key metrics that you need to know ... figure out the theoretical time decay on the option price using ...

Learning about options trading is not a quick and easy task. There are many moving parts when it comes to these derivatives. It's important to have a solid understanding of the basics before ...

Options Greeks inform traders of their exposure on a position or portfolio basis and can provide valuable insight into their risk exposure and aid with managing risk in their portfolios. Delta (∆), ...