Define “Implied Volatility” and How an Oracle Might Provide Data for Its Calculation.

Implied volatility (IV) is a forward-looking measure representing the market's expectation of the underlying asset's price fluctuation over the option's life. It is derived from the option's market price using an option pricing model, such as Black-Scholes.

An oracle does not directly provide IV. Instead, an oracle provides the core inputs needed for the IV calculation, specifically the current, reliable spot price of the underlying asset and potentially the risk-free interest rate.

How Does ‘Historical Volatility’ Differ from Implied Volatility?
Why Is the Transaction Data Hashed before Being Included in the Tree?
What Is Implied Volatility and Is It Typically Sourced from an Oracle?
What Is the Role of ‘Volatility’ in the Black-Scholes-Merton Model?
What Is a Second-Preimage Attack and How Does It Differ from a First-Preimage Attack?
How Is the Bid-Ask Spread Used as a Direct Input in an Options Pricing Model?
How Is the Volatility Input for Pricing an Asian Option Different from a Standard Option?
Which Black-Scholes Input Is the Only One Not Directly Observable?

Glossar