This document discusses various Greek options and provides examples of how they work. It defines Delta as measuring how an option's price changes with the underlying security's price. Gamma represents the rate of change of Delta and indicates how Delta will change with price movements. Vega measures an option's sensitivity to changes in volatility, with higher Vega indicating greater sensitivity. Theta represents the daily time decay of an option's value as expiration approaches. Examples are given to illustrate how Delta, Gamma, Vega, and Theta are calculated and used in practice.