CH5: Principles of OTC Derivatives Flashcards
14/100 questions
OTC derivative - most common types
- Swaps
- Swaptions
- Forward rate agreementa (FRAs)
- caps
- floors
- collars
- Credit derviatives
FX forwards and swaps
- Small trades can see a spread of 2 cents or more. Large trades can beas low as 0.0005 dollars (5 pips). Pips are the smallest price increment
- For currencies quoted in pips, it is common to see of example 1.3000/05 meaning 1.3000/1.3005
- Any FX contract maturing one day beyond the typical T+2 is considered a forward
- Major currencies have fwds with maturities of 5 or 10 years.
- The longer the maturity, the less liquid the mkt
- Previous chapters cover IR parity
- The longer dated the forward, the wider the spread as teh dealer is exposed to more risk
- Forward markets are used to speculate on IRs as the forward rate is based on the interest rates of teh 2 currencies
- Swaps = buy one currency spot and sell it at the same time on a future/forward date so any movements in the forward points (IRs) create profit/loss
Caps
- Used for interest rates
- Option product that protects the cost of floating rate borrowing over a series of settlement dates. Puts a cap on the maximum cost of each IR payment and if the IR payment exceeds the cap amount, the holder is paid the excess.
Floors
- Used for interest rates
- Options that fix a minimum interest rate payable on a deposit even if the prevailling interest rate falls below the agreed minimum IR. Used to protect the income by essentially putting a minimum rate of return on teh deposit.
- Opposite to a cap
- If the prevailing IR is above the cap, nothing happens
Collars and zero premium collars
- Contracts incorporating both a cap and a floor. for the borrower the cap guarantees a maximum cost and the floor secures the minimum rate. Limits losses but also limits large gains
- Lower premium because of this
- Zero premium collar = made up of the premium to buy the cap and the premium recieved when the floor is sold, cancelling each other out to $0 cost.
Credit derivatives
- Value depends on agreed credit events relating to a third party.
- Used to protect against credit risk by passing any additional risk onto another party.
- Cann be used inversely be used to increase credit exposure in return for a premium
*
Credit default swaps - based on what agreement
- Party A pays party B a fee for an agreed rate of compensation if there is a credit event relating to a third party
- The credit event is determined in the agreement between A and B.
- If the credit event happens the payment is made and the contractt terminates
- Contract is based on the ISDA master agreement containing responsibilities for parties etc.
Credit default swaps - credit event types
- Default - failure of the third party to pay the recipient
- Significant fall in asset price/value below a certain level
- Bankruptcy
- Debt restructuring - the creditors restructure their debt affecting the seniority of debt held by the investor
- Merger/demerger - change in the independance of the asset/comoany
- certain govt actions = nationalisation in case of a bailout in fin crisis period
3 types of credit default swap
- Single name / basic = based on a credit event relating to a specific asset.
- Basket = based on a default on a basket of securities. can be triggered by 1 or any number of assets defaulting to trigger the credit event. can have 3-20 assets in the portfolio. the more assets the higher the premium
- Index = Based on movements of an equity ofr det related index and offers protection of the index falling below a certain level
How CDSs are priced - what approach does it use, what are common measures of default probability
- Priced using reformed pricing approach in which the credit event process is modelled into the swaps priced based on the probability of the credit event happening (probability of default)
- Default swap/asset swap spread = most common measures of probability of default - measures the premium paid to investors compared to a cost of holding the asset (sonia for example)
- The advantage of this is that it is observable and can allow the premium to change in line with market conditions
Credit Linked Notes (CLNs)
- Funded credit derivative
- Strcutured as a security with an embedded CDS meaning the issuer does not need to repay teh debt if a specific credit event occurs, removing the need for another insurance provider.
- Coupon of CLN is linked to the performance of the UA.
- Gives investors a hedge against credit risk and a higher eturn due to exposure to credit risk
Credit Spread Opions
- Credit spread = difference between the yeild of an asset compared to a particular benchmark.
- CSOs set a ‘strike rate’ where the buyer of the option pays the premium and recieves the difference between the asset and the agreed benchmark strike price.
- Pay off is based on whether the price of the UA is above or below the benchmark strike rate on the day of maturity
- Can be strucutred american and european style and are desgined to hedge changes in credit spread for the buyer and profit from credit spread changes for the seller
- if the credit spread rises and exceeds a pre-defined benchmark level, the holder receives a payout for example hold bonds in ABC PLC and use T bills as a benchmark. If the credit spread rises between the 2 the holder receives a payout to make up for the loss of credit worthiness
Credit default options
The option to buy (payer option) / sell (reciever option) protection on a CDS based on a specific reference credit with specific maturity.
* Typically or European style options
* CD options on single credits are terminated upon default without any cash flows other than the premium.
* Only provides protection against the increase in credit spread rather than the actual default
* Very illiquid for the above reason
* Priced based on very high implied volatilities
Collateralised debt obligations
- Structured ABS with value based on payments from an underlying pool of fixed income assets. The UAs are split into tranches based on their risk and the more senior tranches are considered safer debt, so pay a lower IR etc.
- A corporate entity is created to hold the assets as collateral and sell the packages of CDO cash flows to investors. Basicaly SPVs
- The risk and return of CDOs for the investor is mostly linked to how the tranches are defined and not the UA performance
- CDOs take credit risk away from the issuer and pass it on to investors. In return for taking on the risk, the investors recieve teh cash flows. the issuer then takes commision.
Collateralised bond obligation
Derivative creating an investment grade bond from a pool of high risk junk bonds. They achieve this risk rating as they are considered diversified eough due to the number of different rated/origin junk bonds in the portfolio.
The returns on CBOs are considered lower than risk than the individual UA bonds.
Exotic OTC option structures
- Asian option - pays the investor the difference between the average rate of the UA’s price and the preagreed strike price. Cheaper than european style
- Average strike option - strike price is set at maturity date to be the avergae price of the UA over the period. the investor than makes money from the spread of the UA price at maturity and the avergae UA price.
- Cliquet/ratchet option - series of ATM options that settle periodically and reset the strike price of the option to the price of the UA at the at the periodic maturity. profit is made if the UA price is greater than the new strike set at the previous maturity
- Lookback option - can be exercised at a previous price in the options life. High risk to the writer and carry a high premium.
Barrier options - exotic OTC options - down/up and in/out
- Barrier option - pay out only happens if the price of the UA crosses a certain predefined barrier price.
2 main types
1. Knock-in options = are activated when agreed and come into exisitence when the UA crosses the barrier price
2. Knock out options = exist when the contract is agreed and terminate when the UA crosses the barrier price - Barrier options are sold as puts and calls with specific expiration dates. Usually cheaper than normal options as they are less likely to exist
- Down and in (knock in option) = activated when UA price falls to/below the barrier
- Down and out (knock out) = cancelled when UA priced reachs or is below the barrier
- Up and In (knock in) = activated when UA exceeds the barrier
- Up and out (knock out) = cancelled when UA exceeds barrier
Factors used in calculating Black-Sholes and binomial models
- Strike price
- UA asset price
- time to expiry
- UA asset volatility or implied volatility
- Risk free IR