Derivatives and Currency Exchange Flashcards
Forward Contracts
- Are customizable and can be tailored
- Counterparty risk - Higher default risk
- Lower Liquidity
- Forward prices will rise when interest rate rise.
Currency Forward Contracts:
* Less Expensive: Are more suitable as they are more flexible
* More Liquid: Trade OTC which dwarfs those for engage traded.
Futures
- Traded on an exchange – Requires margin deposit (mark to market daily)
- Standardized, not customizable
- Futures prices will rise when interest rates/prices go down.
- Low default/counterparty risk
- Higher Liquidity
In Order for a Hedge to Work
3 Critical Areas that have to Prevail:
* The portfolio has to perform in line with the market as adjusted by Beta
* The stocks return price has to move in tandem in-line with the market
* Hedge reformulated each day as futures contracts have to post and adjusted.
Hedging Rarely Perfect due to results of the risk adjustments each day and basis risk.
Basis Risk Issues - Typical Reasons
- Basis Risk: The numerator (stock portfolio) and the denominator (hedging vehicle) are not based on the same item
- When Beta and Duration are not accurate.
- Hedge results are measured prior to or lifted before maturity (closed before expiration)
- When the amounts and the contracts are rounded as they need to be whole numbers
- Future and spot price are not fairly priced based on the cash and carry arbitrate model.
Effective Beta
Ex-Post or after the fact
* Percentage change in the value of the portfolio ÷ Percentage change in the value of the index
* Beta of the portfolio/stock’s covariance with the market place ÷ Variance of the market place
Pre-Investing
- Buying contracts in advance of received cash in the future.
- It’s a form of “synthetic positioning”.
Synthetic Forward Position
Synthetic Long Forward Position: Combination of a long call and short put that have identical strike prices and expirations.
Synthetic Short Forward Position: Combination of a short call and long put that have identical strike prices and expirations.
Types of Foreign Exchange Risk
- Transaction Exposure
- Translation Exposure: When your financial statement needs to be translated from one currency into your reporting currency
- Economic Exposure
Transaction Exposure
When there is a transaction of a payment in the future and have a risk of depreciation of the payment
* Asset Risk: If receiving a foreign currency (long position) sell the foreign currency forward. If the concern of foreign currency to depreciate short sell a future/forward contract (s) on the currency.
* Liability Risk: If making a payment of foreign currency (short position) buy the foreign currency forward. If the concern of foreign currency to appreciate buy a future/forward contract(s).
Choices for Hedging a Currency
- Hedge the foreign market risk and accept foreign currency risk
- Hedge foreign currency risk and accept foreign market risk
- Hedge Both
- Do Nothing
Currency Risk of Hedging
Manager will use different strategies
1. Hedge the initial principle
2. Hedge the future value of the portfolio
3. Hedge a minimum factor value bellow which you don’t want the portfolio to fall
4. Do nothing
Option Strategies How to Calculate
3 Things to Keep in Mind:
1. Cash Flow: Premium
2. Underling Position: Calculate the gain/loss on the underlying
3. Exercise Price: Calculate the gain/loss on the option
Covered Calls
Combination of a long underlying security position and a short call position.
* Yield Enhancement
* Reducing an Overweight Position
* Target Price Allocation
Protective Put
- Combination of a long underlying security position and a long-put position on the security.
- Used to hedge a portfolio or “portfolio insurance”
Risks of a Protective Put:
* Finite term, must be rolled over periodically
* Reduces total return
Delta
- Is a first order measure
- It is the change in an option’s price due to a price change in the underlying.
- Positive for long calls and negative for long puts
Delta of a Call Option:
* Buyer between 0 and 1
* Seller between 0 and -1
Delta of a Put Option:
* Buyer between 0 and -1
* Seller between 0 and 1
Delta Hedging
- A delta neutral hedge portfolio effectively earns the risk-free rate.
- Assumes normal market conditions.
- For holding the position only for a short period of time
Delta Is:
* Out-of-the-Money = 0
* At-the-Money = 0.5 or -0.5
* In-the-Money = 1 or -1
Delta Issues
- It is only an approximation of the change of the underlying and the option.
- Much less accurate if there is a large movement in the market.
- Adjustment of the hedge over change in the market and passage of time.
Money Spreads
Are where the 2 options only differ by their exercise price
Debit Spread: Option strategy that requires a cash outflow.
Credit Spread: Option strategy that requires a cash inflow.
Bull Spread Strategy
Bull Call Spread:
* Buy a call option with a lower strike price and write a call with a higher strike price, same expiration.
* You subsidize the lower option with the higher option. This is a debit spread.
* Used when you think that the stock has “limited appreciation”.
Bull Put Spread:
* Write a put with a higher strike price and buy a put with a lower strike price, same expiration date.
* This is a credit spread.
Risks with a Bull Spread
- The underlying asset price needs to rise above the lower strike price to offset the initial costs.
- For bull put spreads, if the stock price falls below the higher strike price, the investor will begin to lose the initial cash inflow.
- Selling American-style options is riskier than European options, as they can be exercised at anytime.
Bear Spread Strategy
Bear Put Spread:
* Buy a put option with a higher strike price and write a put with a lower strike price, same expiration.
* You subsidize the higher option with the lower option. This is a debit spread.
* Used when you think that the stock has “limited depreciation”.
Bear Call Spread:
* Write a call with a lower strike price and buy a call with a higher strike price, same expiration date.
* This is a credit spread.
Risks with a Bear Spread
- The underlying asset price does not fall below the higher strike price they will lose their initial cash outflow.
- For bear call spreads, if the stock price rises above the lower strike price leading the investor to lose the difference between the call premiums
- Selling American-style options is riskier than European options, as they can be exercised at anytime.
Straddle
- You don’t own the underlying stock and you believe that the market will have high volatility.
- You buy a call and put, at-the money (ATM), with the same exercise price.
- You will have 2 breakeven points.
- Vega will be positive for both puts and calls
- Delta neutral positions will not lose value
Short Straddle:
* When you believe that the market will have low volatility.
* You sell a call and a put at-the money (ATM) with the same exercise price.
Strangle
Same as a Straddle, but buy/sell the options out of-the-money (OTM), same exercise price.