What's a bond's yield compression? - Trading Class | Trading Courses | Webinars
  • No products in the cart.

Table of Contents
< Back to All Categories

What’s a bond’s yield compression?

Understanding Bond’s Yield Compression


In the world of investing, comprehending financial terminology is vital for making informed decisions. One such term that often comes up in bond trading talks is “bond yield compression.” Even if you’re a beginner or a seasoned trader, it’s crucial to grasp this concept to effectively strategize and optimize your bond market investments.

What is a Bond’s Yield?

Before we delve into the phenomenon of bond yield compression, it’s essential first to understand what bond yield is. Bond yield is the return an investor realizes on a bond. The two most common types of bond yields are current yield and yield to maturity.

Current Yield

The current yield of a bond is calculated as the annual interest payment divided by the current market price of the bond. It shows what the bond returned against its current price.

Yield to Maturity

Yield-to-maturity (YTM) is a more comprehensive measure. It calculates the total return the bond will generate if it’s held until its maturity by factoring in both the annual interest payments and the gain or loss the investor will realize when the bond matures.

Understanding Yield Compression

With a clear understanding of bond yields, let’s now explore the concept of bond yield compression. Yield compression refers to a decrease in the yield of a bond over its life span without any change in the bond’s risk profile. Essentially, this happens when the price of the bond increases while its coupon rate is fixed, as bond price and yield move inversely to each other.

Yield compression occurs due to several reasons, including a drop in interest rates, improved creditworthiness of the issuer, a high demand for the bond, or changes in the macroeconomic environment that make bonds more attractive.

Relationship Between Interest Rates and Yield Compression

Central bank’s monetary policies significantly influence yield compression. When the central bank lowers interest rates, newly issued bonds come with a lower yield compared to the prevailing ones in the market. Therefore, the existing bonds with higher yields become more attractive, increasing their prices and resulting in yield compression.

Impact of Creditworthiness and Demand

When the creditworthiness of an issuer improves, it signifies a lower risk associated with the bond, thus leading to an increase in the bond’s price and, consequently, yield compression. Similarly, if there is a high demand for certain types of bonds, their prices tend to surge, leading to a decrease in their yield.

Implications of Yield Compression on Bond Strategy

Understanding yield compression is essential for all bond investors as it guides investment strategy. During a period of yield compression, the existing bondholders see an increase in the value of their holdings and may choose to sell their bonds for a profit.

For Beginners and Conservative Investors

Beginners or conservative investors, aiming for steady income and capital preservation, may prefer to hold onto their bonds till maturity to continue receiving the higher coupon payments. However, they must be conscious that buying new bonds in such a scenario will result in lower yields.

For Advanced Traders

Advanced traders might fine-tune their strategy to profit from the price swings by buying bonds when they foresee a yield compression scenario and selling them when the bond prices increase.

Final Thoughts

Bond yield compression is a vital concept in bond investing and is impacted by multiple factors, including interest rates, creditworthiness, and market demand. The implications of yield compression have a clear effect on both the value of existing bonds and the yield on new bonds, which should be reflected in investors’ strategies. As an investor, your key to success lies in understanding these market dynamics and adjusting your strategy accordingly.