The agreement which incurs the transaction between two parties and promise held that second party will sell security at specific maturity is classified as

Financial markets consist of agents, brokers, institutions, and intermediaries transacting purchases and sales of securities.
 

Some examples of financial markets and their roles include the stock market, the bond market, forex, commodities, and the real estate market, among several others. Financial markets can also be broken down into capital markets, money markets, primary vs. secondary markets, and listed vs. OTC markets.