Currency Options Market
Currency Options Market
Currency Options
Market
Currency Options
Market
• In addition to the exchanges, there is an over-the-counter
market where commercial banks and brokerage firms offer
customized currency options.
• There are no credit guarantees for these OTC options, so some
form of collateral may be required.
• Currency options are classified as either calls or puts.
Currency Call
Options
• A currency call option grants the holder the right to buy a
specific currency at a specific price (called the exercise or
strike price) within a specific period of time.
• A call option is
o in the money if spot rate > strike price,
o at the money if spot rate = strike price,
o out of the money
if spot rate < strike price.
Currency Call
Options
• Option owners can sell or exercise their options. They can also
choose to let their options expire. At most, they will lose the
premiums they paid for their options.
• Call option premiums will be higher when:
o (spot price – strike price) is larger;
o the time to expiration date is longer; and
o the variability of the currency is greater.
Currency Call
Options
• Firms with open positions in foreign currencies may use
currency call options to cover those positions.
• They may purchase currency call options
o to hedge future payables;
o to hedge potential expenses when bidding on projects; and
o to hedge potential costs when attempting to acquire other firms.
Currency Call
Options
• Speculators who expect a foreign currency to appreciate can
purchase call options on that currency.
o Profit = selling price – buying (strike) price – option premium
• They may also sell (write) call options on a currency that they
expect to depreciate.
o Profit = option premium – buying price + selling (strike) price
Currency Call
Options
• The purchaser of a call option will break even when
selling price = buying (strike) price
+ option premium
• The seller (writer) of a call option will break even when
buying price = selling (strike) price
+ option premium
Currency Put
Options
• A currency put option grants the holder the right to sell a
specific currency at a specific price (the strike price) within a
specific period of time.
• A put option is
o in the money if spot rate < strike price,
o at the money if spot rate = strike price,
o out of the money
if spot rate > strike price.
Currency Put
Options
• Put option premiums will be higher when:
o (strike price – spot rate) is larger;
o the time to expiration date is longer; and
o the variability of the currency is greater.
m
n
E CFj , t E ER j , t
j 1
Value =
t =1 1 k t
E (CFj,t ) = expected cash flows in
currency j to be received by the U.S. parent at
the end of period t
E (ERj,t ) = expected exchange rate at
which currency j can be converted to dollars at
the end of period t
k = weighted average cost of capital of
the parent
Option Matrix