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Currency Option
Marketplace
A currency option is a contract that gives the holder the
right, but not the obligation to buy or sell a specified
currency during a specific time period. It can be used to hedge
a FOREX transaction and are a favoured method of reducing risk
in companies that trade goods overseas.
There are two basic types of option: Call options and Put
options. A call option gives the holder the right to buy a
currency while a put option gives the holder the right to
sell.
The worth of an option at expiry is equal to the value realised
by the holder in exercising the option. If the holder gains
nothing, the option is worth nothing. The value at any other
time of the contract duration is the 'intrinsic value' – the
value that can be realized if the holder exercises his
option.
Intrinsic value is linked to the 'strike price' – the value
specified by the option contract. A call option has intrinsic
value if the spot (current) price is above the strike price. A
put option has intrinsic value if the spot price is below the
strike price.
If the option contract has intrinsic value it is said to be 'in
the money', otherwise it is 'out of the money' or 'at the
money' (at par). Options would only be exercised if they are in
the money.
Options are priced according to complex formulas that take into
consideration both the spot value and time value. Time value is
calculated according to expected market conditions including
volatility and the difference in interest rates between the two
currencies. Options must be priced low enough to attract
potential buyers and high enough to attract potential writers
(the sellers or guarantors of the option).
Currency options are used in FOREX to minimize risk against
unexpected moves in the market. If you buy an option your
losses are limited to the cost of the option. Those who sell
options are more vulnerable. They gain the premium but they are
exposed to unlimited loss if the market moves against them.
As a hedging tool, there are many different types of options
available. They are often used by companies that trade overseas
to minimize the potential for loss due to fluctuations in the
foreign exchange market.
FOREX trades have a special type of option available known as a
Digital Option. This option pays a specified amount at
expiration if the criteria are met, otherwise it pays
nothing.
FOREX traders who wish to use a digital option first decide
which direction the market is moving. They then decide on a
payoff amount if the market moves as expected within a certain
time frame. With this information the cost of the option is
calculated.
For example:
The price of the euro is currently trading at about 1.2400 and
you expect it to rise to 1.2800 within 3 months. You decide to
buy a put digital option with a payoff of $5000. The cost of
the option is $800.
If at the end of the 3 months the euro is more than 1.2800 you
get $5000. If the price is less, you lose $800.
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