What Is ‘Mark Price’ and How Do Oracles Contribute to Its Calculation?
The 'mark price' is an estimated fair price of a perpetual futures contract, designed to prevent unnecessary liquidations that can occur due to temporary market fluctuations or manipulation on a single exchange. Oracles contribute by providing the underlying asset's spot price, often averaged across multiple exchanges.
The mark price is typically calculated using this reliable oracle spot price combined with a decaying funding rate component.
Glossar
Decaying Funding Rate
Mechanism ⎊ A decaying funding rate in cryptocurrency perpetual contracts represents a dynamic adjustment to the cost of holding a long or short position, designed to anchor the contract price to the underlying spot market.
Mark Price
Valuation ⎊ The Mark Price within cryptocurrency derivatives represents a fair value estimation, calculated to mitigate price manipulation and ensure orderly market functioning, particularly during periods of low liquidity or volatility.