What Is a Bond? How Fixed Income Investments Work

Understand how bonds work, why they're considered safer than stocks, and how to use fixed income investments to balance your portfolio.

11 min read · Updated 2025-01-21

Bond

is a loan you make to a government or corporation. In exchange, they promise to pay you interest (coupon) regularly and return your principal at maturity.

Bonds are called 'fixed income' because they pay a fixed interest rate. They're generally less risky than stocks but offer lower returns.

Quick answer

A bond = you loan money to a company or government. They pay you interest regularly and return your principal at maturity. Bonds are safer than stocks but offer lower returns. Bond prices fall when interest rates rise.

What Is a Bond?

A bond is essentially an IOU. When you buy a bond, you're lending money to the issuer—whether that's the US government, a corporation, or a municipality. In return, they pay you interest and return your principal at maturity.

Key Bond Terms

  • Face Value: Amount you receive at maturity (usually $1,000)
  • Coupon Rate: Annual interest rate
  • Maturity Date: When principal is returned
  • Yield: Your actual return based on price paid

Types of Bonds

  • Treasury Bonds: US government debt, safest investment
  • Corporate Bonds: Company debt, higher yields
  • Municipal Bonds: State/city debt, often tax-free

Key Takeaways

  • Bonds are loans you make in exchange for interest
  • Generally safer than stocks with lower returns
  • Bond prices fall when interest rates rise
  • Use bonds for income and portfolio stability

Try this with real market data

Analyze 5,500+ stocks with real-time options chains, IV analytics, and strategy P&L calculators.

7-day free trial · No credit card required

Put this into practice

See these concepts in action with real market data.