Options Greeks

Options Greeks refers to what analysts use to predict options prices. Options prices can be tough to predict, so many analysts use what are collectively known as the “Options Greeks” – delta, gamma, vega, and theta. The options price is affected by several factors as measured by the option Greeks. Option pricing is never black and white, or simple. The difference between a stock price change and the resulting change in an option price can be significant, so for a trader to set accurate price targets he must understand options Greeks.

Options Greeks – Price sensitivity

Options Greeks are the terms used to understand the sensitivity of an option’s price. The Greeks are simple concepts which can help a trade understand potential rewards or risks. Simply put, the Options Greeks help understand an option position.

Option Greeks Values

Options Greeks are theoretical numbers, which means they are based on mathematical models. Unfortunately, the options Greeks cannot be looked up on most options tables. The options Greeks must be calculated, most accurately completed using a computerized system.

Options Greeks – Delta and Gamma

The options Greeks delta is used to indicate the sensitivity of the option’s theoretical value to a change in the price of the underlying stock. It is a number between -1 and 1 and shows what would happen to the option price if the stock rose by a dollar. Delta is arguably the most important factor in options Greeks. Gamma is an offshoot of Delta, and measures the rate of change in delta as compared to the underlying stock. Gamma is another important options Greeks.

Options Greeks – Theta and Vega

Options Greeks include Delta, Gamma, Theta and Vega. Theta measures the time decay of an option, as the closer an option gets to an expiration date the less valuable it becomes. Some say theta is the most important of the options Greeks, because it has a direct effect on the premiums of options. The last options Greeks is vega. Vega measures the changes in price and volatility of an option, which measures fluctuations in the underlying stock. The four options Greeks are invaluable when considering options trading.

Options Greeks – Combination trades

Options Greeks can help a trader understand individual options, but they are also valuable for multiple options. This helps a trader with the more complex transactions. No matter what the transaction, traders have an advantage when they understand the options Greeks.