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Why New Coupon Bonds Are Commonly Issued Near Par

Article Quant Q&A · Author: Slow Learner
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Summary

The note distinguishes new coupon-bond offerings from zero-coupon bonds and reopenings of existing issues. A zero-coupon bond is sold at the present value of its face amount, typically below face value when rates are positive. When an issuer reopens an existing bond, the additional bonds trade at a price consistent with the secondary market, which may differ from par.

For a new coupon bond, the issuer can set the coupon during origination so that investors are willing to pay a price close to face value. The explanation attributes the preference partly to investor familiarity: buyers may hesitate to purchase an unfamiliar coupon bond priced far from par, potentially requiring the issuer to offer a higher yield. The note presents this as a market convention and behavioral explanation, not a universal rule, and its author explicitly expresses uncertainty about whether regulations ever require near-par pricing.

Key ideas

  • Zero-coupon bonds are priced at the present value of face value and typically sell at a discount when rates are positive.
  • Reopened issues are priced in line with prevailing secondary-market valuations, which need not equal par.
  • Issuers can adjust a new coupon so the bond is offered near par.
  • Investor preference for familiar structures may make far-from-par new coupon bonds harder or more costly to sell.
  • The explanation does not establish a regulatory requirement to issue at par.

Tags

Fixed income
Full text
# Why are bonds usually issued at par?


# Why are bonds usually issued at par?












Bonds are not always issued at par, but they often are.

From a standard finance theory perspective, this cannot be justified. For investors, the division between coupon and principal returns is arbitrary: one should be able to adjust/structure them arbitrarily. For issuers, it would also be more convenient if they were able to structure payments to occur at times that are easier for them.

Then, why are bonds usually issued at par?

## Answer by Dimitri Vulis (score 3)

https://quant.stackexchange.com/a/65762

Zero-coupon bonds are sold at a price that's the fair value of their face value. When interest rates are positive, this means pricing at discount.

When an existing bond issue is tapped (re-opened), more bond with the same coupon and maturity is sold at whatever price is considered fair in the secondary market, not necesarily par.

Newly issued coupon bonds are almost always priced at close to par. During origination, the coupon is tweaked until enough bond investors are willing to buy it at a price close enough to par.

I may be wrong, but I'm not aware of any regulations requiring new coupn bonds to be priced close to par.

However, people buying bonds tends to be very conservative and afraid of innovation. If a bond issuer tried to sell a coupon bond at a price far from par, and it was not a tap of an existing issue, then a lot of potential bond buyers would simply be afraid to touch something that they're not used to, and the issuer would be forced to pay higher yield in order to sell the entire issue to fewer potential bond buyers.

Shown in full with attribution under the source's licence. Licence: CC BY-SA 4.0 (Stack Exchange)

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.