A derivative is a financial contract between two parties whose value is based on an agreed-upon underlying asset such as a bond, commodity, currency, interest rate, or stock. Ownership of a derivative does not equate to ownership of the underlying asset. Derivatives can be used for hedging risk by offsetting potential losses or for speculation by making financial bets on the future value of the underlying asset. Common uses of derivatives include managing currency, interest rate, price, and credit risk.