The term "security" refers to a fungible, negotiable financial instrument that holds some type of monetary value. A security can represent ownership in a corporation in the form of stock, a Skilled trades can be broken down into three categories: Skilled industrial trades, such as welders and machinists. Skilled construction trades, such as plumbers and carpenters. Skilled service Traders are individuals who engage in the short-term buying and selling of a financial asset for themselves or an institution such as a bank, brokerage firm, or hedge fund. Traders use a .

what is a security trader