The Financial Page Listing The Origin of an Option The Role of the Options Clearing Corporation Standardized Option Characteristics... Options Terminology A call option gives its
Trang 1THE ROLE OF DERIVATIVE ASSETS
CHAPTER SEVENTEEN
Trang 2 The Financial Page Listing
The Origin of an Option
The Role of the Options Clearing Corporation
Standardized Option Characteristics
Trang 3 The Futures Market
Futures vs Options
Market Participants
Keeping the Promise
Categories of Futures Contracts
Financial Futures
Stock Index Futures
Interest Rate Futures
Foreign Currency Futures
Trang 4 Derivative Assets and the News
Current Events
Risk of Derivative Assets
Listed vs Over-the-Counter Derivatives
Trang 5 Derivative assets get their name from the
fact that their value derives from some
other asset.
The best-known derivative assets are
futures and options contracts.
Derivatives are not all the same Some are
inherently speculative, while some are
highly conservative.
Introduction
Trang 6Background : The Rationale for Derivative Assets
The first organized derivatives
exchange in the United States was developed in order to bring stability to agricultural prices, by enabling farmers to eliminate or reduce their price risk.
Trang 7Background : Uses of Derivatives
Risk management : The equity manager’s market risk or the bond manager’s interest rate risk is analogous to the farmer’s price risk.
Risk transfer : Derivatives provide a means for risk to be transferred from one person
to some other market participant who, for a price, is willing to bear it.
Derivatives may provide financial leverage.
Trang 8Background : Uses of Derivatives
Income generation : Some people use
derivatives as a means of generating
additional income from their investment
portfolio.
Financial engineering : Derivatives can be stable or volatile depending on how they are combined with other assets.
What’s next?
Trang 9Background : Uses of Derivatives
Insert Figure 17-1 here.
Trang 10Options Terminology
A call option gives its owner the right to
buy a specified quantity of the underlying asset at a set price within a set time period.
A put option gives its owner the right to sell
a specified quantity of the underlying asset
at a set price within a set time period.
The set price is called the striking price or
exercise price, and the last day the option
is valid is called the expiration date.
The price of the option is the premium.
Trang 11Options Terminology
Options trade in units called contracts, each
of which normally covers 100 shares.
An option’s volume indicates how many
option contracts changed hands over some period of time It measures trading activity.
An option’s open interest indicates how many option contracts exist.
Open interest goes up when someone creates an option and does down when two people trade and each close out an options position.
Trang 12 The owner of an option will ultimately do
one of three things with it:
sell it to someone else;
let it expire; or
exercise it.
Options Terminology
Trang 13The Origin of an Option
Options can be created, or destroyed The
quantity of options in existence changes
everyday.
The first trade someone makes in a
particular option is called an opening
transaction If an investor sells an option as
an opening transaction, it is called writing the option.
Options are fungible, meaning that, for a
given company, all options of the same
type with the same expiration and striking
Trang 14The Role of the Options Clearing Corporation
OCC
Buyer Trading Floor Seller
The Options Clearing Corporation positions itself between every buyer and seller and acts
as a guarantor of all option trades.
Trang 15Standardized Option Characteristics
Options have standardized expiration dates,
striking prices, and lot size.
option premium = intrinsic value + time value
If an option has no intrinsic value, it is the-money Otherwise, it is either in-the-
out-of-money or at-the-money.
Trang 16Standardized Option Characteristics
Trang 17Standardized Option Characteristics
An American option can be exercised
anytime prior to the expiration of the option
A European option, on the other hand, can only be exercised at expiration.
The option holder decides if and when to
exercise.
Valuable options are usually sold rather than
exercised.
Trang 18Standardized Option Characteristics
Fig 17-4 here
Trang 19 The initial seller of the contract promises to
deliver a quantity of a standardized
commodity to a designated delivery point
during a certain delivery month
The other party to the trade promises to pay a
predetermined price for the goods upon
delivery
The person who promises to buy is said to be
long, while the person who promises to
deliver is said to be short.
The Futures Market
A futures contract is a promise.
Trang 20The Futures Market
Futures vs options : Futures contracts do
not expire unexercised Note that the
contract obligation may be satisfied by
making an offsetting trade.
Market participants :
Hedgers use futures to reduce price risk.
Speculators assume risk in the hope of making a profit.
Marketmakers provide liquidity for the
marketplace.
Trang 21The Futures Market
Insert Figure 17-5 here.
Trang 22The Futures Market
Keeping the promise : Each exchange has a
Clearing Corporation which ensures the
integrity of the futures contract when a
member is in financial distress.
Categories of futures contracts :
Agricultural e.g wheat, cotton, cattle.
Metals and petroleum e.g platinum,
copper, natural gas, crude oil
Financial e.g foreign currency, stock
index, interest rate.
Others e.g electricity, catastrophe, swap.
Trang 23Financial Futures : Stock Index Futures
A stock index future is a promise to buy or sell the standardized units of a specific
index at a fixed price at a predetermined
future date.
Unlike most other commodity contracts,
there is no actual delivery mechanism
when the contract expires For practicality, all settlements are in cash.
Trang 24Financial Futures : Stock Index Futures
Insert Table 17-2 here.
Trang 25Financial Futures : Interest Rate Futures
Interest rate futures contracts are
customarily grouped into short-term,
intermediate-term, and long-term
categories.
The two principal short-term contracts are
Eurodollars and U.S Treasury bills
The Treasury bill futures contract calls for
the delivery of $1 million par value of
90-day T-bills on the delivery date of the
Trang 26Financial Futures : Interest Rate Futures
Insert Table 17-3 here.
Trang 27Financial Futures : Interest Rate Futures
The contract on U.S Treasury notes is the
only intermediate-term contract, while
Treasury bonds are the principal long-term
contracts.
The Treasury bond futures contract calls
for the delivery of $100,000 face value of
U.S Treasury bonds with a minimum of 15 years until maturity (and, if callable, with a minimum of 15 years of call protection)
Bonds that meet these criteria are said to
Trang 28Financial Futures : Interest Rate Futures
Insert Table 17-4 here.
Trang 29Financial Futures : Interest Rate Futures
invoice
price = [ x ] + settlement price conversion factor accrued interest
Bonds are standardized as follows:
T-bonds are not all fungible At any given time, several dozen bonds are usually eligible for
delivery on a T-bond futures contract
Normally, only one of these bonds will be
cheapest to deliver.
Trang 30Financial Futures : Interest Rate Futures
Insert Table 17-5 here.
Trang 31Financial Futures : Foreign Currency Futures
Foreign currency futures contracts call for delivery of the foreign currency in the
country of issuance to a bank of the
clearing house’s choosing.
Most major corporations face at least some
foreign exchange risk and quickly
discovered the convenience of these
futures as a hedging vehicle, while
speculators saw the contracts as easy to understand and use.
Trang 32Derivative Assets and the News
Newspapers in recent months have
been full of reports on various businesses that have lost billions
“investing in derivatives.”
Derivatives are neutral products Their risk
depends on what an investor does with
them.
Exchange-traded derivative assets and
over-the-counter derivatives are markedly different.
Trang 33 The Financial Page Listing
The Origin of an Option
The Role of the Options Clearing Corporation
Standardized Option Characteristics
Trang 34 The Futures Market
Futures vs Options
Market Participants
Keeping the Promise
Categories of Futures Contracts
Financial Futures
Stock Index Futures
Interest Rate Futures
Foreign Currency Futures
Trang 35 Derivative Assets and the News
Current Events
Risk of Derivative Assets
Listed vs Over-the-Counter Derivatives
Trang 36Appendix: Option Pricing
Fig 17A-1
Trang 37Appendix: Option Pricing
Black-Scholes Options Pricing Model
Insert table 17A-1
Trang 38Appendix: Option Pricing
Insert fig 17A2
Trang 39Appendix: Option Pricing
Delta: the change in option premium
expected from a small change in the stock
price, all other things being equal