Option sellers receive a premium in exchange for granting the buyer the right to buy or sell the underlying asset at an agreed price within an agreed period of time.
Traders who sell an option receive a fee or premium in exchange for giving the buyer of the option the right to buy or sell the stock at a specific price and on a specific date.
An inflationary zero-coupon swap (ZCIS) is a type of inflationary derivative in which an income stream linked to inflation is exchanged for an income stream with a fixed interest rate.