Vanna Greek

Definition

Vanna represents a second-order derivative in options pricing that quantifies the sensitivity of an option’s delta to changes in the underlying asset’s implied volatility. This cross-partial derivative measures how much the hedge ratio shifts as the market’s expectation of future price swings evolves. In crypto markets characterized by rapid volatility spikes, this metric is critical for dealers managing asymmetric risk profiles. It effectively bridges the gap between directional exposure and total volatility exposure.