How Does a “Variance Swap” Allow Traders to Bet Directly on Future Realized Volatility?

A variance swap is a forward contract where one party agrees to exchange a fixed rate (the strike price) for the actual, or realized, variance of the underlying asset over a specified period. It allows traders to directly speculate or hedge against the future level of realized volatility without the complexity of managing a portfolio of options.

The payoff is linear to the variance, making it a pure play on volatility.

Is the Funding Rate a Fee Paid to the Exchange?
Can a Swap Contract Be Used to Hedge the Funding Rate?
What Is an Interest Rate Swap and How Does It Work?
Why Is a Straddle Often Considered a Bet on Volatility?
Does the Exchange Profit from the Funding Rate?
How Does ‘Implied Volatility’ Differ from ‘Realized Volatility’ and How Can This Spread Be Arbitraged?
What Is the Concept of “Variance” in Solo Mining versus Pool Mining?
What Is the Primary Use Case for a Variance Swap in Portfolio Management?

Glossar