Fixed Income Bond Terms

Bonds, one of the most common categories of fixed-income investments, is a favored asset class known for its capital preservation attributes.

Author: Sauryan Pandey
Sauryan Pandey
Sauryan Pandey
Currently pursuing a dual-degree in B.Tech Metallurgical and Materials Engineering and M.Tech Financial Engineering at IIT Kharagpur, my focus lies at the intersection of finance, data analytics, and machine learning. My involvement in equity analysis, diverse data projects, and a consequential research internship at IIT Bombay in the field of ML/DL shows my interest in leveraging cutting-edge technologies for data-driven solutions and innovative researches.
Reviewed By: Patrick Curtis
Patrick Curtis
Patrick Curtis
Private Equity | Investment Banking

Prior to becoming our CEO & Founder at Wall Street Oasis, Patrick spent three years as a Private Equity Associate for Tailwind Capital in New York and two years as an Investment Banking Analyst at Rothschild.

Patrick has an MBA in Entrepreneurial Management from The Wharton School and a BA in Economics from Williams College.

Last Updated:January 2, 2024

What are the Most Important Fixed Income Bond Terms?

Bonds, one of the most common categories of fixed-income investments, is a favored asset class known for its capital preservation attributes. These investments typically provide returns that outpace inflation while offering more stability than stocks.

Investors are drawn to fixed income for its dependable income stream generated through regular coupon payments over a fixed duration. It is a low-risk-low-return investment, often preferred by investors for diversifying their portfolios.

Here are some key terms associated with fixed-income bonds:

Annuity

An annuity entails equal periodic payments guaranteed for a specified number of years and is usually used as a source of a fixed income stream in the future. The annuity period can even last for the annuitant's or the joint lifetime of 2 individuals. 

Annuity Factor

An annuity factor represents the present value of receiving $1 at regular intervals ('t' periods). It quantifies the current value of future cash flows after discounting.

Coupon Rate

A coupon rate refers to the interest a particular fixed-income instrument or bond pays its investors annually. The interest rate remains fixed at the time of bond issuance and never fluctuates after that. 

Par Value 

The par value (or face value) of a bond is the principal amount that an entity issues and subsequently repays to the bondholders upon maturity. Bonds can either trade at a premium – above face value; or at a discount when priced below face value.

The bond issuer still gives back the face value of the issued bonds to the investors upon expiry, irrespective of whether the bond trades at a premium or a discount.

Perpetuity

A Constant Perpetuity is an unending series of consistent cash flows. In contrast, a Growing Perpetuity represents a never-ending cash flow stream expected to increase indefinitely over time. These financial concepts are vital in various valuation and investment analyses.

Maturity

Maturity represents the date when the issuer promises to repay the initial amount, known as the principal or face value, to the investor. The issuer also pays coupons (or interest) to the investor for borrowing their money.

Yield to Maturity (YTM)

Yield to Maturity refers to the full return that an investor will gain if he purchases a bond at today’s market prices and holds up till it becomes mature.

Here’s how Yield to Maturity (YTM) can be calculated for a bond having a face value FV, time to maturity N years, and current market price MP:

YTM = [Annual Interest + (FV - MP) / N] / [(FV + MP) / 2]

If interest rates increase, the bond's price decreases, resulting in a higher yield to maturity (YTM). However, when interest rates drop, the bond’s value increases, leading to a lower yield to maturity. 

Current Yield

The current yield of a bond is a crucial metric for investors, as it measures the return generated each year relative to the bond's current market price.

Current Yield = Annual Interest / Bond Price

Unlike the yield to maturity, which considers the full life of the bond, the current yield focuses on the immediate returns, making it particularly useful for those eyeing short-term investments.

Discount Factor

The Discount Factor originates from the discount rate (or interest rate) and plays a crucial role in determining the present value of a bond.

Discount Factor = 1 / (1 + Discount Rate)Period

It is essential to learn about discount factors and their influence on bond pricing. This helps us to measure bond price sensitivity, determine potential capital gains or losses, and understand the effects of a change in the discount rate and market condition on bonds.

Time Value of Money

This concept states that money loses its worth over time. Today’s dollar has a greater purchasing power than tomorrow’s dollar.

The relationship between the present value and future value (or future cash flow) can be given by the following equation:

Present Value = Future Value x Discount Factor

Moving Average

Moving Average is a statistical calculation that provides the average of time series data over a set number of consecutive periods. It's termed "moving" as it's continually recalculated as new data points are included, helping smooth out fluctuations and reveal trends in the data.

There are two common types of moving averages:

  1. Simple Moving Average (SMA): SMA offers an arithmetic mean of prices over a specific period, providing a smoother trendline. 
  2. Exponential Moving Average (EMA): EMA assigns greater weight to recent data, making it more responsive to short-term price changes and ideal for dynamic trend analysis.

Expected Value

Expected Value (EV) represents the anticipated value of an investment, calculated by multiplying each possible outcome by its probability and summing these values. It is one of the key concepts used in probability, statistics, and decision analysis.

Expected Value = ΣP(Xi) x Xi

where 

  • Xis the event 
  • P(Xi) is the probability of the event to occur 

This concept is fundamental in decision-making, helping investors and decision-makers assess potential outcomes and their associated probabilities to make informed choices.

Correlation

Correlation measures the statistical relationship between two securities' price movements. It quantifies whether they tend to move in the same direction (positive correlation), opposite directions (negative correlation), or independently (zero correlation). 

Credit Ratings

Credit ratings of bonds are essential indicators of an issuer's creditworthiness, evaluating their ability to meet interest and principal payment obligations and assessing their overall financial strength.

These ratings are provided by reputable agencies such as Moody’s, S&P, and Fitch Group and serve as a measure of creditworthiness. 

Conclusion

Fixed-income bond terms are crucial for investors when considering bond investments. These terms provide essential information that helps investors make informed decisions. Moreover, credit ratings aid in evaluating the issuer's creditworthiness, giving investors a sense of default risk.

By comprehending these terms, investors can tailor their fixed-income portfolios to match their financial objectives, risk tolerance, and investment timelines.

These bond terms are invaluable tools for investors, enabling them to make wise choices and optimize their bond investment strategies.

Considering this, we have shed light on a few fixed-income terms that one must consider while purchasing bonds. We hope this article will assist you as you climb further on your investment path.

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Researched and authored by Sauryan Pandey | LinkedIn

Reviewed and edited by Parul Gupta | LinkedIn

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