Fixed income can also refer to a person’s individual or household income, which is fixed and generally unchanging, such as in retirement. Pros Fixed-income securities provide steady interest income to investors throughout the life of the bond Fixed-income securities are rated by credit rating agencies allowing investors to choose bonds from financially-stable issuers Although stock prices can fluctuate wildly over time, fixed-income securities usually have less price volatility risk Fixed-income securities such as U. A retiree might rely on income sources, such as Social Security, pensions, annuities, or investment accounts, that produce the same amount of income on a year-to-year basis, or an amount that increases at a small, nominal rate annually. Bonds are the most common form of fixed-income securities. Foreign exchange Currency Exchange rate.