are financial instruments whose prices are dependent upon underlying assets such as stocks, bonds, commodities, currencies, interest rates and market indices.
offers the buyer the right, but not the obligation, to buy (call option) or sell (put option) an asset at an agreed-upon price (the strike price), either during a certain period of time, or no a specific date.
an agreement between two organizations to change the amount of money lent or the interest payments of a loan made in one currency for the same part of a loan in another currency
an agreement between two companies to exchange interest payments on a particular amount, often in order to protect against future changes in interest rates. For example floating rate loan for a fixed interest rate loan.