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Decoding Bond Pricing: 7 Factors That Make Bonds Tick

By Aspero

  • June 30, 2023
  • 3 min read


If you’re a savvy investor or simply curious about the world of finance, understanding bond pricing and its relationship with bond yields is crucial. Bonds may seem less intuitive than stocks when it comes to valuation, but fear not! In this blog, we’ll break down the factors that influence bond prices, explore their connection with bond yields, and shed light on the implications of rising bond yields in India. So, let’s dive in!

bond prices TLDR

How Bonds are Priced: The Basics

Before we delve into the factors that affect bond pricing, let’s get familiar with how bonds are valued. Unlike stocks, which rely on future earnings potential, bonds have a par value and trade either at par (equal to face value), above par (premium), or below par (discount). The interest payment on a bond remains fixed, but its price determines the bond yield, which represents the annual interest compared to the current market price.

bond price infographic

Factors Influencing Bond Prices

Interest Rates

Bond valuation shares an inverse relationship with prevailing interest rates. The net present value of a bond is calculated using the market interest rate as the discount rate. When interest rates rise, bond values decline as future cash flows are discounted at a higher rate. Conversely, when interest rates drop, bond values rise due to lower discount rates.

Bond Maturity

Long-term bonds with extended maturities are more sensitive to interest rate fluctuations. As interest rates rise, bond valuations for longer-maturity bonds decline at a faster rate compared to shorter-maturity bonds. This phenomenon is known as the bond duration factor.

Bond Credit Rating

The credit rating assigned to a bond issuer plays a crucial role. Higher-rated issuers are considered more creditworthy and can promptly service coupon payments and repay the principal. Lower-rated bonds, which carry higher credit risk, offer higher yields to attract investors. When the credit rating of a bond changes, it affects its face value and results in a higher or lower yield.

For e.g., if the rating of the bond falls from BB to B (the rating depends on the rating agency and can vary from one to another. There are seven rating agencies in India – CRISIL, ICRA, CARE, Brickwork, Acuite, Infomerics, and India Ratings) and that means the issuing company is at a higher risk of default. This would reduce the face value of the bond. As a consequence, the yield will increase. Therefore, it’s essential to assess an issuer’s financial strength before investing in bonds.

Bond Structure

The structure of a bond, such as a floating rate versus a fixed coupon rate, can affect its pricing. Floating-rate coupon bonds are less sensitive to interest rate fluctuations than fixed coupon rate bonds. Additionally, ‘Call’ and ‘Put’ options can impact bond pricing as they determine maturity and potential early redemption.

Market Conditions

Broad market conditions also influence bond prices. When stock prices rise, and the economy is robust, investors may shift funds from bonds to equities. Conversely, during market corrections or slumps, investors tend to seek the relative safety of bonds, driving their prices up.


Bond prices generally decline during inflationary periods. Investors demand higher returns to compensate for the eroding effects of inflation. Conversely, bond prices tend to rise during periods of decreasing inflation.

Bond Yields: Rising and Falling

Bond yields, like bond prices, depend on the supply and demand equilibrium. The relationship between bond yields and prices is inverse.

  • Let’s illustrate this with an example:
bond card

Implications of Rising Bond Yields in India

In India, rising bond yields exert pressure on prevailing interest rates, leading to higher borrowing costs for both the government and citizens. The Reserve Bank of India (RBI) aims to manage bond yields to minimize borrowing expenses for the government and limit increases in lending rates.


Understanding the factors influencing bond prices and their relationship with bond yields is crucial for bond investors. Bonds can be a valuable addition to a diversified portfolio, providing a hedge against volatile stocks. By grasping these concepts, you can confidently navigate the bond market and make informed investment decisions.

Remember, always conduct thorough due diligence on issuers and keep an eye on market conditions to make the most of your bond investments. Happy investing!