3. Options Flashcards
What is an option? What are the six elements
- Gives the buyer the right (but not the obligation, to buy (or sell)
- A specified quantity of
- A specified asset on/before
- A specified future date at
- A specified price for
- A premium agreed today
Options terminology - what are the three names given to the buyer of an option?
- The buyer
- The holder
- The long
Options terminology - what are the three names given to the seller of an option?
- The seller
- The writer
- The short
Summarise a call option from both sides?
The buyer/holder/long has bought the right (but not the obligation) to buy the underlying from the seller/writer/short. If they exercise the option, the seller/writer/short has an obligation to sell the underlying.
Summarise a put option from both sides?
The buyer/holder/long has bought the right (but not the obligation) to sell the underlying to the seller/writer/short. If they exercise the option, the seller/writer/short has an obligation to buy the underlying.
Explains how options are like insurance?
The buyer/holder/long has bought an insurance for a premium, giving them a right (eg policy holder) to exercise. If exercised, the writer (eg underwriter) has an obligation to settle.
Explain what is an option on a future?
An option contract where the underlying is a futures contract. They are a derivative of a derivative.
What is a European style option?
Where the holder has the right to exercise the option only on the expiry date.
(Think E for European and Expiry only)
What is an American style option?
Where the holder has the right to exercise the option anytime up to expiry.
(Think A for American & Anytime)
What is a Bermudan style option?
Where the holder has the right to exercise the option at certain fixed dates up to expiry (think hybrid of European and American style).
European, American and Bermudan style options are sometimes referred to as what?
Plain vanilla options
In addition to plain vanilla options, what are the other category of options called?
Exotic options
Why are exotic options called this?
Because the payoffs are based on how the underlying assets price moves over whole/part of the options life.
What is a lookback option?
Where the holder has the right to buy/sell the underlying at its lowest/highest price over the preceding period.
What is a barrier option? What are the two types?
Where options existence and payoff depends on whether or not the underlying has reached a predetermined price.
1. Knock in - option is activated once the underlying has reached the predetermined price.
2. Knock out - option is deactivated once the predetermined price has been reached.