Bond Features and Risks
Bond features such as call provisions, put provisions, and sinking funds affect both the risk profile and attractiveness of a bond. Understanding these features and the various risks associated with bonds is essential for Series 7 representatives.
Call Provisions
A call provision gives the issuer the right (but not obligation) to redeem the bond before maturity at a specified price.
Why Issuers Call Bonds
Issuers typically call bonds when interest rates fall. By calling outstanding bonds with higher coupon rates, they can issue new bonds at lower rates, reducing borrowing costs—similar to refinancing a mortgage.
Call Features
| Term | Definition |
|---|---|
| Call price | Price paid to redeem the bond (usually par + call premium) |
| Call premium | Amount above par value paid when calling (e.g., one year's interest) |
| Call protection | Period during which the bond cannot be called |
| Call date | First date the bond can be called |
Example: A bond with a 5-year call protection cannot be called during the first 5 years. After that, the issuer may call it at $1,050 (par + $50 call premium).
Impact on Investors
Call provisions benefit issuers but create risk for investors:
- Investors lose a high-yielding investment when rates fall
- Must reinvest returned principal at lower market rates
- Limits the bond's price appreciation potential
Compensation: Callable bonds typically offer higher coupon rates than non-callable bonds to compensate investors for call risk.
Put Provisions
A put provision gives the bondholder the right to sell the bond back to the issuer at par value before maturity.
Benefits for Investors
Put provisions protect bondholders when interest rates rise:
- Bondholder can "put" the bond back at par
- Reinvest proceeds in new higher-yielding bonds
- Limits downside price risk
Trade-off: Putable bonds typically offer lower coupon rates because the put feature benefits the investor.
Sinking Fund Provisions
A sinking fund requires the issuer to retire a portion of the bond issue periodically before maturity.
How Sinking Funds Work
The issuer may:
- Purchase bonds in the open market (if trading below par)
- Call bonds by lottery at par (if trading above par)
Sinking Fund Effects
For investors:
- Reduces default risk (issuer is gradually repaying debt)
- Creates refunding risk—your bond may be called early
- May limit upside price potential
For issuers:
- Demonstrates commitment to debt repayment
- May improve credit rating
- Spreads repayment burden over time
Bond Risks
Interest Rate Risk
Interest rate risk is the risk that changes in market interest rates will affect a bond's market value.
Key relationships:
- When rates rise → bond prices fall
- When rates fall → bond prices rise
- Longer maturities = greater interest rate risk
- Lower coupon rates = greater interest rate sensitivity
Duration measures a bond's sensitivity to interest rate changes. Higher duration means greater price volatility.
| Factor | Effect on Interest Rate Risk |
|---|---|
| Longer maturity | Higher risk |
| Lower coupon | Higher risk |
| Lower yield | Higher risk |
Credit Risk (Default Risk)
Credit risk is the risk that the issuer will fail to make interest or principal payments.
Factors affecting credit risk:
- Issuer's financial strength
- Economic conditions
- Industry factors
- Credit rating changes
Credit spread is the difference between a corporate bond's yield and a comparable Treasury yield. Wider spreads indicate higher perceived credit risk.
Reinvestment Risk
Reinvestment risk is the risk that interest payments or returned principal cannot be reinvested at the same rate of return.
When reinvestment risk is highest:
- Interest rates are falling
- Bonds have high coupon rates
- Bonds are callable
- Bonds have sinking fund provisions
Zero-coupon bonds have no reinvestment risk because there are no periodic interest payments to reinvest.
Call Risk
Call risk is a specific form of reinvestment risk. When a bond is called:
- Investor receives principal back early
- Must reinvest at current (usually lower) rates
- Loses remaining scheduled interest payments
Call risk is highest for premium bonds because issuers are most likely to refinance when rates drop significantly.
Inflation Risk (Purchasing Power Risk)
Inflation risk is the risk that inflation will erode the real value of the bond's fixed payments.
Fixed-rate bonds are especially vulnerable because:
- Interest payments don't increase with inflation
- Principal repaid at maturity has less purchasing power
- Longer-term bonds have greater inflation risk
Treasury Inflation-Protected Securities (TIPS) protect against inflation risk by adjusting principal based on the Consumer Price Index.
Liquidity Risk
Liquidity risk is the risk of difficulty selling a bond at a fair price.
More liquid:
- Treasury securities
- Large corporate issues
- Recently issued bonds
Less liquid:
- Municipal bonds
- Smaller corporate issues
- High-yield bonds
Risk Summary Table
| Risk Type | Definition | Affected By |
|---|---|---|
| Interest Rate | Price change from rate movements | Maturity, coupon rate |
| Credit/Default | Issuer fails to pay | Issuer financial health |
| Reinvestment | Cannot reinvest at same rate | Falling rates, high coupon |
| Call | Bond called before maturity | Falling rates, callable bonds |
| Inflation | Purchasing power erosion | Fixed payments, long maturity |
| Liquidity | Difficulty selling at fair price | Issue size, market depth |
On the Exam
The Series 7 exam frequently tests:
- Understanding call provisions and who they benefit (issuer)
- Recognizing that call risk leads to reinvestment risk
- Knowing that zero-coupon bonds have no reinvestment risk
- Factors that increase interest rate risk (longer maturity, lower coupon)
Call provisions in a bond primarily benefit:
Which type of bond has NO reinvestment risk?
Which bond would have the GREATEST interest rate risk?
A sinking fund provision requires the issuer to:
3.1 Treasury Securities
Chapter 3: U.S. Government & Agency Securities