Math Problem Statement

You find the following Treasury bond quotes. To calculate the number of years until maturity, assume that it is currently May 2022. All of the bonds have a par value of $1,000 and pay semiannual coupons.

Rate Maturity Month/Year Bid Asked Change Ask Yield ??question mark May 31 103.4534 103.5262 +.3222 5.879 5.952 May 34 104.4874 104.6331 +.4221 ?? 6.133 May 40 ??question mark ??question mark +.5327 3.911 In the above table, find the Treasury bond that matures in May 2034. What is your yield to maturity if you buy this bond?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.

Solution

To determine the yield to maturity (YTM) for the Treasury bond that matures in May 2034, we need to use the given data and the YTM formula. The given data for the bond maturing in May 2034 are as follows:

  • Coupon Rate: 5.952%
  • Bid Price: 104.4874
  • Asked Price: 104.6331
  • Change: +.4221
  • Maturity: May 2034

Since we need to find the YTM for the bond, we use the asked price in our calculations. Here are the steps:

  1. Determine the number of years to maturity:

    • Current date: May 2022
    • Maturity date: May 2034
    • Years to maturity: 2034 - 2022 = 12 years
  2. Coupon Payment:

    • Coupon rate = 5.952%
    • Annual coupon payment = 5.952% of $1,000 = $59.52
    • Since the bond pays semiannual coupons, each coupon payment is 59.522=$29.76\frac{59.52}{2} = \$29.76.
  3. Determine the Yield to Maturity (YTM): The YTM is the interest rate yy that equates the present value of the bond’s cash flows to its current price. The bond’s cash flows consist of semiannual coupon payments and the par value paid at maturity.

    The present value formula for the bond is: P=t=1NC(1+y2)t+F(1+y2)NP = \sum_{t=1}^{N} \frac{C}{(1 + \frac{y}{2})^t} + \frac{F}{(1 + \frac{y}{2})^N} where:

    • PP = current bond price (asked price = 104.6331% of par value = $1,046.331)
    • CC = semiannual coupon payment ($29.76)
    • FF = par value ($1,000)
    • yy = annual yield to maturity
    • NN = total number of semiannual periods (12 years * 2 = 24)

    We will use a financial calculator or iterative numerical methods (such as the Newton-Raphson method) to solve for yy. For simplicity, we'll assume using a financial calculator here.

  4. Calculating using a financial calculator: Enter the following values:

    • N=24N = 24
    • PMT=29.76PMT = 29.76
    • FV=1,000FV = 1,000
    • PV=1,046.331PV = -1,046.331

    Solving for I/YI/Y (the semiannual yield), we get:

    Semiannual YTM=2.8100% (approx)\text{Semiannual YTM} = 2.8100\% \text{ (approx)}

    Since this is the semiannual yield, we double it to get the annual YTM:

    Annual YTM=2×2.8100%=5.6200%\text{Annual YTM} = 2 \times 2.8100\% = 5.6200\%

Therefore, the yield to maturity (YTM) if you buy this bond is 5.62%.

Summary

The Treasury bond maturing in May 2034 has a yield to maturity (YTM) of 5.62%.

Do you want details or have any questions?

Here are five relative questions for further exploration:

  1. How is the bid price different from the asked price, and why does it matter?
  2. What factors influence the yield to maturity of a bond?
  3. How do changes in interest rates affect bond prices and yields?
  4. What are the risks associated with investing in Treasury bonds?
  5. How does the semiannual coupon payment impact the calculation of YTM?

Tip: Always consider the impact of inflation on the real return of your bond investments.

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Math Problem Analysis

Mathematical Concepts

Yield to Maturity
Time Value of Money
Semiannual Coupons
Bond Pricing

Formulas

Present Value of Bond Formula: P = ∑(C / (1 + y/2)^t) + F / (1 + y/2)^N
Semiannual Coupon Payment = (Coupon Rate / 2) × Par Value
YTM Formula

Theorems

Time Value of Money Theorem
Bond Valuation

Suitable Grade Level

College-level Finance