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The Daily Insight

How do you calculate interest rate risk on a bond?

Author

Andrew Mclaughlin

Published Feb 16, 2026

Write the formula to compute interest-rate risk: (Original price – new price)/new price.

How does risk affect bond price?

Interest rates and bond prices carry an inverse relationship. Bond price risk is closely related to fluctuations in interest rates. Fixed-rate bonds are subject to interest rate risk, meaning that their market prices will decrease in value when the generally prevailing interest rates rise.

Does interest rate risk The bond value changing when market interest rates change affect bond investors who purchase the bonds and hold them to maturity?

The Bottom Line Investors holding long term bonds are subject to a greater degree of interest rate risk than those holding shorter term bonds. This means that if interest rates change by, say 1%, long term bonds will see a greater change to their price – rising when rates fall, and falling when rates rise.

What is bond interest rate?

When a bond is issued, it pays a fixed rate of interest called a coupon rate until it matures. This rate is related to the current prevailing interest rates and the perceived risk of the issuer. A bond’s interest rate is related to the current prevailing interest rates and the perceived risk of the issuer.

Is YTM the interest rate?

Interest rate is the amount of interest expressed as a percentage of a bond’s face value. Yield to maturity is the actual rate of return based on a bond’s market price if the buyer holds the bond to maturity.

What are the types of interest rate risk?

Thus, the following sections describe the primary forms of interest rate risk to which banks are typically exposed. These include repricing risk, yield curve risk, basis risk and optionality, each of which is discussed in greater detail below.

What is maturity interest rate?

The term to maturity is one factor in the interest rate paid on a bond. The money will be repaid in a year or less and can be invested at a new, higher, rate of return. In the secondary market, a bond’s value is based on its remaining yield to maturity as well as its face, or par, value.

Are bonds subject to interest rate risk?

Interest rate risk is common to all bonds, even u.s. treasury bonds. A bond’s maturity and coupon rate generally affect how much its price will change as a result of changes in market interest rates. All other features of the two bonds—when they mature, their level of credit risk, and so on—are the same.

How do interest rates affect the price of issued bonds?

Bonds have an inverse relationship to interest rates. When the cost of borrowing money rises (when interest rates rise), bond prices usually fall, and vice-versa.

When a bond is issued, it pays a fixed rate of interest called a coupon rate until it matures. A bond’s interest rate is related to the current prevailing interest rates and the perceived risk of the issuer. Let’s say you have a 10-year, $5,000 bond with a coupon rate of 5%.

How do you evaluate interest rate risk?

Interest rate risk is measured by a fixed income security’s duration, with longer-term bonds having a greater price sensitivity to rate changes. Interest rate risk can be reduced through diversification of bond maturities or hedged using interest rate derivatives.

Yield to maturity is considered a long-term bond yield but is expressed as an annual rate. In other words, it is the internal rate of return (IRR) of an investment in a bond if the investor holds the bond until maturity, with all payments made as scheduled and reinvested at the same rate.

How is bond pricing related to interest rate risk?

Bond Pricing Bond pricing is the science of calculating a bond’s issue price based on the coupon, par value, yield and term to maturity. Bond pricing allows investors carry a smaller interest rate risk compared to bonds with longer maturities. Long-term bonds imply a higher probability of interest rate changes.

What is the definition of interest rate risk?

What is Interest Rate Risk? Interest rate risk is the probability of a decline in the value of an asset resulting from unexpected fluctuations in interest rates. Interest rate risk is mostly associated with fixed-income assets (e.g., bonds Bonds Bonds are fixed-income securities that are issued by corporations and governments to raise capital.

How is convexity related to interest rate risk?

Thus, measuring the impact of convexity is important for understanding interest rate risk. For bonds with a more convex price/yield curve, the interest rate increase has less effect on the price. On the other hand, as the interest rate decreases, the bond price increases more for bonds with a more convex shape.

What happens when interest rates rise to 4%?

Suppose one year after you purchase the bond interest rates rise to 4% and you decide to sell your bond. When you enter an order to sell, the order goes to the market, and potential buyers now compare your bond to other bonds and offer you a price. How does your bond compare to other bonds on the market?