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FRM Exam Part II · Credit Derivatives

Other Credit Derivatives and Structured Credit: TRS, CLNs and Spread Options

Updated 11 October 2026 · Fact-checked

These are credit derivatives beyond the plain CDS. A total return swap passes all asset returns, including price changes, to the receiver. A credit-linked note embeds a credit derivative in a funded bond. A credit spread option pays off on spread moves. To solve questions, identify who bears which risk.

Understand Other Credit Derivatives and Structured Credit

A credit default swap (CDS) pays only when a credit event happens. Other credit derivatives transfer more, or different, risk. You must know what each one transfers, whether it is funded, and who carries counterparty risk.

A total return swap (TRS) has two legs. The total return payer pays the total return on a reference asset: coupons plus any rise in price. The total return receiver pays a floating rate (such as SOFR plus a spread) and also pays any fall in price. So the receiver gets the full economic exposure to the asset without owning it. This transfers market risk and credit risk together, unlike a CDS, which transfers credit event risk only. A TRS also lets the receiver take a leveraged position, because it needs little cash up front.

A credit-linked note (CLN) is a bond issued by a protection buyer, or by a special purpose vehicle, whose coupon and principal depend on a reference entity. The investor pays the full price up front, so the structure is funded. If the reference entity defaults, the investor loses principal and receives only the recovery. In return the investor earns a higher coupon. The protection buyer receives the cash up front, so its counterparty risk is low. The investor, however, is exposed to both the reference entity and the issuer's credit risk (or, if an SPV issues the note, the risk on the collateral the SPV holds). A CDS is unfunded, so the protection buyer is exposed to the seller failing to pay.

A credit spread option has a strike spread. It is typically European-style, so its payoff is based on the difference between the spread at expiry and the strike. American-style versions can be exercised earlier. A call on the spread (broadly equivalent to a put on the bond price) gains if the spread widens above the strike. It protects against spread widening without needing a default. Converting a spread move into a price payoff with duration is only an approximation. A credit spread forward is similar but obliges both sides. Options are often priced with Black-type models using spread or bond price volatility.

Uses include hedging a loan book, reducing concentration, gaining exposure to hard-to-buy credits, and arbitrage. Risks include basis risk, counterparty risk, liquidity and legal definition of the credit event.

Key formulas to remember

TRS receiver net payment
Net to receiver = (Coupons + Price change) − (Floating rate × Notional)
Price change is negative if the asset falls, so the receiver then pays that amount as well.
CLN investor loss on default
Loss = Face value × (1 − Recovery rate)
The investor's principal is cut to the recovery value; the coupon premium compensates for this risk.
Credit spread option payoff (call on spread)
Payoff ≈ Notional × Duration × max(Spread at expiry − Strike, 0)
An approximation only, reasonable for small spread moves and a European-style option. Duration converts a spread move into a price change; the actual payoff depends on the contract terms. Use the reverse for a put on price.
CDS vs TRS risk transfer
CDS: credit event risk only. TRS: credit risk + market (spread and rate) risk
A conceptual rule to remember when comparing them.

How to solve Other Credit Derivatives and Structured Credit questions

Use the same sequence for any question on TRS, CLN or credit spread options.

  1. 1Identify the product and name the two parties and their roles (payer or receiver, issuer or investor, buyer or seller).
  2. 2Decide what risk moves: default only, spread changes, or total asset value including rates.
  3. 3Check whether it is funded or unfunded, and who carries counterparty risk.
  4. 4For a TRS, add coupons and price change on the asset leg, then subtract the funding leg.
  5. 5For a CLN, compute loss as face value × (1 − recovery) on default; otherwise the investor gets coupon and par.
  6. 6For a spread option, compare the spread at expiry with the strike and convert using duration if asked.
  7. 7State the interpretation: who gains, what risk remains (basis, counterparty, liquidity).

Quickest way: Three-question shortcut

When to use it: Use when you have about a minute for a conceptual MCQ.

  1. Ask: does it pay on default only, or on price change too? A TRS covers price changes as well as default. A CDS and a CLN are default-linked.
  2. Ask: is cash paid up front? Yes means funded (CLN). No means unfunded (CDS). A TRS is different: there is no upfront purchase price, so the receiver needs little initial cash, but it pays a periodic funding leg. Treat it as an off-balance-sheet, leveraged exposure rather than simply 'unfunded'.
  3. Ask: does the payoff depend on spread level (option) or a credit event? Then eliminate options that mismatch.

Common mistakes in Other Credit Derivatives and Structured Credit

  • Saying a TRS only transfers credit risk.

    Students link all credit derivatives to CDS.

    Fix: Remember a TRS transfers total economic return, including market and interest rate effects, as well as credit risk.

  • Treating the CLN as unfunded.

    It is linked to a CDS, which is unfunded.

    Fix: The CLN investor pays cash up front. The protection buyer receives that cash, so its counterparty risk is small. The investor bears the reference entity risk and also the issuer's risk (or the SPV collateral risk).

  • Ignoring the sign of price change for the TRS receiver.

    Focus on coupons only.

    Fix: Net all flows. A price fall is a payment by the receiver to the payer.

  • Forgetting the funding leg in a TRS.

    Only the asset leg is memorised.

    Fix: Always subtract the floating-rate payment from the receiver's asset-leg income.

  • Thinking a spread option needs a default to pay.

    Confusion with CDS triggers.

    Fix: A spread option pays on spread level at expiry, with no credit event required.

Worked examples

Example 1

A hedge fund is total return receiver on a USD 10 million bond for one year. The bond pays a 6% coupon and its price falls from 100 to 97. The fund pays SOFR plus 1%, with SOFR assumed at 4%. What is the fund's net cash flow?

Show the solution
  1. Coupon received = 6% × 10,000,000 = USD 600,000.
  2. Price change = (97 − 100) ÷ 100 × 10,000,000 = −USD 300,000, which the fund pays.
  3. Funding leg = (4% + 1%) × 10,000,000 = USD 500,000, which the fund pays.
  4. Net = 600,000 − 300,000 − 500,000 = −USD 200,000.

Answer: The fund has a net outflow of USD 200,000.

Example 2

An investor buys a USD 5 million credit-linked note with a 7% coupon, linked to a reference entity. The entity defaults after the first coupon is paid, with a recovery rate of 40%. Ignoring discounting and later coupons, what is the investor's principal loss, the total cash received over the life of the note, and the net loss after the coupon?

Show the solution
  1. Principal returned (recovery) = 40% × 5,000,000 = USD 2,000,000.
  2. Principal loss = 5,000,000 − 2,000,000 = USD 3,000,000.
  3. First coupon, received before the default = 7% × 5,000,000 = USD 350,000, assuming a full annual coupon was paid.
  4. Total cash received over the life of the note = 350,000 (coupon) + 2,000,000 (recovery) = USD 2,350,000.
  5. Net loss after the coupon = 3,000,000 − 350,000 = USD 2,650,000, assuming the first coupon is the only income. Check: 5,000,000 − 2,350,000 = 2,650,000.

Answer: The principal loss is USD 3,000,000. Total cash received over the life of the note is USD 2,350,000 (coupon USD 350,000 plus recovery USD 2,000,000). The net loss after the coupon is USD 2,650,000.

Exam tips

  • Compare TRS with CDS often: price risk and funding differ.
  • Mark every product as funded or unfunded before choosing an answer.
  • In calculations, list each cash flow with its sign and add them at the end.
  • Link uses to hedging: spread options hedge spread widening without default, CDS hedges default.
  • Watch for basis risk and counterparty risk in questions on limits of hedges.

Practice questions from Credit Derivatives

Other Credit Derivatives and Structured Credit in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Other Credit Derivatives and Structured Credit: frequently asked questions

What is the difference between a total return swap and a credit default swap?

A CDS pays only on a credit event. A TRS passes on all asset returns, including price changes from spreads and rates. So a TRS transfers market and credit risk, while a CDS transfers credit event risk.

Why are credit-linked notes called funded?

The investor pays the full price up front. The protection buyer receives this cash (or an SPV holds it as collateral), which backs the obligation if the reference entity defaults. That reduces counterparty risk for the protection buyer. The investor is exposed to the reference entity and to the issuer or the SPV collateral.

How are credit spread options priced?

They are usually priced with Black-type option models, using the forward spread or bond price and its volatility. For FRM, focus on payoff logic and interpretation rather than full models.

How can credit derivatives hedge credit risk?

A lender can buy CDS protection, issue a CLN, or buy spread options to reduce exposure to a borrower. Residual risks remain: basis risk, counterparty risk and mismatches in credit event definitions.