Putable Bond

A putable bond is a debt security with an embedded option that grants the bondholder (not the issuer) the right to redeem the bond at par (or above) on specified dates before maturity. This provides the bondholder an exit from a deteriorating credit or a rising-rate environment without having to sell at a market discount.

The holder’s exit option

A putable bond gives the bondholder the right to force the issuer to redeem the bond at par on specified put dates. Unlike a callable bond, where the issuer decides, a putable bond is controlled by the bondholder.

If a bondholder holds a putable bond and believes the issuer’s credit is deteriorating or market conditions are unfavorable, the bondholder can exercise the put and return the bond at par, getting cash back. This removes the risk of holding a bond trading at a discount in the secondary market.

For a weak issuer unable to access capital markets easily, offering put rights to bondholders can be attractive because it lowers the risk to buyers. A bondholder with an exit option via a put is more willing to buy at a lower coupon than a bondholder without an exit, because the downside is limited.

Comparison to callable bonds

Callable and putable bonds have opposite effects:

• Callable bonds benefit the issuer (can refinance when rates fall) but harm the bondholder (loses upside when called). The bondholder is compensated through higher coupon.
• Putable bonds benefit the bondholder (can exit when credit deteriorates) but create obligation for the issuer (must have cash if bondholder puts). The issuer pays lower coupon to compensate for this obligation.

A callable bond has an asymmetric profile: capped upside, exposed downside. A putable bond has the opposite: exposed upside, protected downside.

When bondholder put bonds

A bondholder exercises a put option when conditions deteriorate materially. Common scenarios:

• Credit deterioration — The issuer’s credit rating is downgraded, and the bond trades at a discount. The bondholder puts it back at par, avoiding further loss.
• Rising interest rates — The bond is trading below par, and the bondholder faces a loss if holding to maturity. The put allows redemption at par.
• Event risk — The issuer announces a leveraged buyout, acquisition, or other event that increases credit risk. The bondholder puts it back at par.

In each case, the bondholder’s put option provides a valuable escape hatch.

Issuer perspective and liquidity requirements

From the issuer’s perspective, a putable bond is an obligation. If a bondholder exercises the put, the issuer must redeem at par. This requires having cash available or access to capital markets to raise it.

For financially strong issuers, this is manageable. For weaker issuers, it can be problematic. If an issuer’s credit deteriorates and its bond trades at a discount, bondholders will likely exercise puts, forcing the issuer to raise cash at high cost — a painful situation.

This is why putable bonds are more common among issuers that expect stable or improving credit, or those willing to hold large cash reserves to cover potential puts.

Comparison to convertible bonds and credit protection

Putable bonds are sometimes compared to convertible bonds, but they serve different functions:

• Convertible bonds give the bondholder upside to equity but with bond downside protection.
• Putable bonds give the bondholder downside protection but without the upside provided by a conversion feature.

A putable bond is a pure credit protection mechanism — it protects the bondholder against deterioration in the issuer’s credit but provides no equity kicker.

Valuation and embedded options

The value of a putable bond is a straight bond value plus the put option value. If a straight bond is worth $900 and the put option is worth $100, the putable bond is worth approximately $1,000.

The put option is more valuable when:

• The bond is likely to trade below par (higher volatility, weaker credit).
• The put dates are soon (less time until the bondholder can exit).
• The put price is high (above par).

The issuer accepts lower coupon in exchange for providing this put option, creating value asymmetry: the bondholder gets downside protection at a discounted coupon; the issuer saves on coupon but takes on redemption risk.

Market rarity

Putable bonds are relatively rare compared to callable bonds. Most corporate bond issuers prefer not to grant bondholders exit options because of the uncertainty in redemption timing and the cash requirements. Weak issuers, who would benefit most from the lower coupon enabled by a put, often cannot afford the refinancing risk it entails.

Some municipal bonds contain put provisions, particularly those with weaker credit. Universities and hospitals sometimes issue putable bonds for this reason.

See also