Chapter 6. An Introduction to the Greeks
The Greeks are simply sensitivities to options risk characteristics. The names are taken from actual Greek words. To understand why options have sensitivities to various factors, all we have to do is go back to our original definition of an option:
The right, not the obligation
To buy or sell an asset
At a fixed price
Before a predetermined date
...and then remind ourselves of the seven factors that affect an option’s premium:
type of option (call or put)
the underlying asset price
the strike price of the option
the expiration date of the option
the volatility of the underlying asset
the risk free rate of interest
dividends payable and stock splits
If these factors affect the pricing of an option, then it stands ...
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