Option Volatility And Pricing Site

Theoretical models, most notably the , use several key inputs to determine an option's fair value:

The current market value of the stock or index.

The only non-observable input that represents expected price fluctuations. Option Volatility and Pricing

Distinguishing between past and future movement is essential for accurate valuation: Sheldon Natenberg Option Volatility And Pricing

The remaining life of the contract; longer time usually increases premiums. Theoretical models, most notably the , use several

Smaller but measurable factors reflecting the "cost of carry". Types of Volatility

The predetermined price at which the option can be exercised. Smaller but measurable factors reflecting the "cost of

Volatility is the most critical and dynamic component of option pricing because it measures the "speed" of the market and the uncertainty of future price movements. While other factors like strike price and time to expiration are fixed, volatility is an estimate that directly dictates the premium a trader pays or receives. Core Pricing Components