options and otc intro Flashcards
Option term
As with futures, options are usually short-term (usually the maximum term to expiry is less than a year for a traded option).
four basic option positions an investor could hold
- buying a call option
- buying a put option
- “writing” (ie selling) a call option
- “writing” (ie selling) a put option
A call option gives
gives its holder the right, but not the obligation,
to buy a specified asset
on a set date in the future
for a specified price.
A put option gives
its holder the right, but not the obligation,
to sell a specified asset
on a set date in the future
for a specified price.
The exercise price is
the price at which an underlying security can be sold to (for a put) or purchased from (for a call) the writer or issuer of an option ( or option feature on a security). Also known as the strike price.
The writer of an option is
the seller of that option.
To buy either a call or a put option
you pay a small amount of money up front
to the writer of the option.
This money, the option premium,
is non-returnable.
if you exercise a call option you
then have to pay the writer the exercise price. So in total you will have paid the option premium plus the exercise price to buy the asset.
If you exercise a put option
the writer pays you the exercise price for the specified asset. So in total you will have received the exercise price less the premium in return for the asset.
If you choose not to exercise an option,
there are no further cash flows,
so only the premium
will have changed hands.
when options are traded
margin only required from
only one of the parties to an options contract.
Writers are required
to pay initial margin, and
will be required to pay variation margin
if the underlying asset price moves against them
up for a call writer,
down for a put writer.
most options contracts are
typically closed out
with an opposite transaction,
rather than being exercised.
Why aren’t the buyers of options required to deposit margin?
Buyers of options are not obliged to trade,
unlike the sellers of such contracts.
Buyers do not face any loss, beyond that of the initial costs (such as commission) and
thus do not pose any default risk to the clearing house.
As there is no credit risk,
no margin is required to protect the clearing house.
Over-the-counter markets consist of
Forwards
Swaps
Some options
Other Structured Products