Realized Variance Swaps

Calculation

Realized variance swaps represent financial contracts wherein one party pays the realized variance of an underlying asset over a specified period, while the counterparty pays a fixed variance rate determined at the swap’s inception. These instruments allow market participants to directly trade volatility expectations, decoupling directional price risk from volatility exposure, and are particularly relevant in cryptocurrency markets given their inherent price fluctuations. Accurate calculation of realized variance necessitates high-frequency data, often utilizing intraday price observations to minimize bias and capture the full extent of price movement. The pricing of these swaps relies heavily on implied volatility surfaces and stochastic volatility models, adjusted for the specific characteristics of the underlying digital asset.