Options Flashcards
what are the two types of options
calls and puts
what is a call option
gives the holder the right but not the obligation to buy an asset on a certain date for a certain price
what is a put option
gives the holder the right but not the obligation to sell an asset on a certain date for a certain price
what must be specified in an option contract
- what you are buying or selling (the underlying)
- is it a call or a put
- whether you are buying or selling the option (long or short)
- when the asset can be bought or sold (Expiry date)
- at what price (strike price)
- the price of the option (option premium)
what is the strike price
the price at which it is agreed the asset will be bought or sold
what is the option premium
the money that changes hands when the option is agreed upon
what does the premium of the option depend on
where the strike price is in relation to the price of the underlying
if the strike price of a call is lower than the underlying price currently will the premium be higher or lower
higher
if the strike price of a put is higher than the underlying price currently will the premium be higher or lower
higher
if you are setting strike price for call option what is your goal
to buy as cheap as possible
so set as low as possible
if you are setting the strike price for a put option, what is your goal
to sell for as much as possible
so set as high as possible
if the option is at the money what does this mean
the strike price = forward price
if the option is in the money what does this mean
call : strike price is lower than the forward price (better off as you can buy more cheaply)
put : strike price is higher than the forward price (better off as you can sell for more money)
if an option is out of the money what does this mean
call : strike price is higher than the forward price (worse off as you must pay more)
put : strike price is lower than the forward price (Worse off as you must sell for less)
how does the option change in value throughout its lifetime
as the price of the underlying asset changes, the value of the option changes
do owners of call options want the price of the underlying to increase or decrease in order to profit
increase
do owners of put options want the price of the underlying to increase or decrease in order to profit
decrease
an example of when you would not exercise a call option
when the price of the underlying goes down and it is cheaper to buy it in the market
an example of when you would not exercise a put option
when the price of the underlying goes up and it is more profitable to sell at its current market price
what must also be taken into account when considering the profts
sunk cost from upfront premium payment
difference between option contracts and future/forward contracts
option = not obliged to exercise where as future/forward must be exercised
option = premium paid where as future/forward has no money changing hands initially
who gets to hold onto the premium if the option is not exercised
the seller
where is the kink point in an option contract diagram
strike price
which has limited upside: a put or call
put
because there is a limited maximum payout.
if the price goes down you make money. but if the price goes up, which can be infinite, you lose money