Variance Swap Pricing
Variance swap pricing involves determining the fair value of a contract that pays the difference between the realized variance of an asset and a fixed strike variance. Unlike options, which have complex payouts, variance swaps provide a direct exposure to the volatility of an asset.
Pricing these instruments requires a deep understanding of the underlying distribution of returns and the cost of replicating the variance payout. In the crypto space, variance swaps allow traders to hedge or speculate on volatility without the need to manage delta or gamma.
The fair value is typically calculated using a portfolio of out-of-the-money options. Because they are sensitive to the entire volatility surface, they are powerful tools for managing macro volatility risk.
However, they also carry significant risks if the realized variance deviates sharply from the expected levels. It is a sophisticated instrument for professional volatility management.