Derivative – it’s a derivative financial asset. The instrument, which price is in dependence on the price of capital issues or other asset. The most popular derivatives are forwards, options, futures and swaps. Derivatives are spread in connection with shares – these are options; with currency and primary goods – these are futures. Classically, they are used for hedging of risks or as independent trading instruments – for speculating, which let do exact and interesting bets in the markets. For example, with the help of option the risk of price fall is reduced and let earn with its cycling.