A fixed annual coupon payment can represent different percentages of the price paid for a bond. That is why a book’s coupon figure and current-yield figure should not be treated as interchangeable labels.
Investor.gov’s bond glossary explains current yield using annual interest payments relative to market price. In a simplified original example, a bond paying $30 a year has a current yield of 3% at a $1,000 price and 3.75% at an $800 price.
Keep the denominator visible
The payment remains $30 in both calculations. The percentage rises because the assumed price falls, not because the issuer promises a larger annual payment. Write the payment and price next to the percentage when checking a worked example.
Current yield is not the same as yield to maturity or a guaranteed total return. It leaves out parts of the investment outcome, including changes in price, repayment terms, reinvestment and costs. A real bond also carries risks that this two-number exercise does not measure.
If a finance book simply says “yield,” look for its definition before using the number in a comparison. The formula may be different from the one demonstrated here.
Use the calculation to understand the label, not to select a bond from the highest percentage alone. Product documents and appropriately qualified advice are needed for decisions involving actual money and personal circumstances.
Editorial illustration from this site’s image library; not documentary evidence of the example or object discussed.