Options Flashcards
What is a put option?
The right to sell an asset at a predetermined price
What is a call option?
The right to buy an asset at a predetermined price
What does longing a call mean?
Buying the right not the obligation to buy the asset at the predetermined price
What does longing a put option mean?
Buying the right not the obligation to sell the asset at the predetermined price
What does shorting a call mean?
Selling the call option, obligating themselves to sell the asset at the predetermined price if the option is exercised
What does shorting a put option mean?
Selling the put option, obligating themselves to buy the asset at the predetermined price if the option is exercised
What are the two components of option value?
The time value and the intrinsic value
What is the intrinsic value of a put option?
Max(0, X-S) where S is the current price in the market and X is the exercise price
What is the intrinsic value of a call option?
Max(0, S-X) where S is the current price in the market and X is the exercise price
What is the time value of an option?
The value that the option takes due to the likelihood of asset price change from its current price up until the option expiry
Which variation of option is worth more, American or European?`
American > European
When can a European option be exercised?
Only on the expiration date
When can an American option be exercised?
Before and up until the expiration date
What correlation does a call option have with a change in exercise price and why?
Negative, if the exercise price is higher there is a lower chance that the price will exceed that price and thus subtract from the intrinsic value. If the price is lower there is a higher chance that the price will exceed the exercise price and thus add to the intrinsic value.
What correlation does a put option have with a change in exercise price and why?
Positive, if the exercise price is higher there is a higher change that the price will be below that price and thus add to the intrinsic value. If the price is lower there is a lower chance that the price will be below the exercise price and thus subtract from the intrinsic value.