Definition of CBOE

CBOE

Chicago Board Options Exchange. A securities exchange created in the early 1970s for the public
trading of standardized option contracts.

Abandonment option

The option of terminating an investment earlier than originally planned.

American option

An option that may be exercised at any time up to and including the expiration date.
Related: European option

American option

An option that can be exercised any time until its
expiration date. Contrast with European option.

American Stock Exchange (AMEX)

The second-largest stock exchange in the United States. It trades
mostly in small-to medium-sized companies.

American-style option

An option contract that can be exercised at any time between the date of purchase and
the expiration date. Most exchange-traded options are American style.

Arbitrage-free option-pricing models

Yield curve option-pricing models.

Asian option

option based on the average price of the asset during the life of the option.

Asset-Backed Securities

Bond or note secured by assets of company.

Bargain-purchase-price option

Gives the lessee the option to purchase the asset at a price below fair market
value when the lease expires.

Barrier options

contracts with trigger points that, when crossed, automatically generate buying or selling of
other options. These are very exotic options.

Basket options

Packages that involve the exchange of more than two currencies against a base currency at
expiration. The basket option buyer purchases the right, but not the obligation, to receive designated
currencies in exchange for a base currency, either at the prevailing spot market rate or at a prearranged rate of
exchange. A basket option is generally used by multinational corporations with multicurrency cash flows
since it is generally cheaper to buy an option on a basket of currencies than to buy individual options on each
of the currencies that make up the basket.

Big Board

A nickname for the New York Stock exchange. Also known as The exchange. More than 2,000
common and preferred stocks are traded. Founded in 1792, the NYSE is the oldest exchange in the United
States, and the largest. It is located on Wall Street in New York City.

Bill of exchange

General term for a document demanding payment.

Binomial option pricing model

An option pricing model in which the underlying asset can take on only two
possible, discrete values in the next time period for each value that it can take on in the preceding time period.

Black-Scholes option-pricing model

A model for pricing call options based on arbitrage arguments that uses
the stock price, the exercise price, the risk-free interest rate, the time to expiration, and the standard deviation
of the stock return.

Book-entry securities

The Treasury and federal agencies are moving to a book-entry system in which securities are not represented by engraved pieces of paper but are maintained in computerized records at the
Fed in the names of member banks, which in turn keep records of the securities they own as well as those they
are holding for customers. In the case of other securities where a book-entry has developed, engraved
securities do exist somewhere in quite a few cases. These securities do not move from holder to holder but are
usually kept in a central clearinghouse or by another agent.

cafeteria plan a “menu” of fringe benefit options that include

cash or nontaxable benefits

Call an option

To exercise a call option.

Call option

An option contract that gives its holder the right (but not the obligation) to purchase a specified
number of shares of the underlying stock at the given strike price, on or before the expiration date of the
contract.
Call premium
Premium in price above the par value of a bond or share of preferred stock that must be paid to
holders to redeem the bond or share of preferred stock before its scheduled maturity date.

Call Option

A contract that gives the holder the right to buy an asset for a
specified price on or before a given expiration (maturity) date

call option

Right to buy an asset at a specified exercise price on or before the exercise date.

Cash settlement contracts

Futures contracts, such as stock index futures, that settle for cash, not involving
the delivery of the underlying.

Chicago Mercantile Exchange (CME)

A not-for-profit corporation owned by its members. Its primary
functions are to provide a location for trading futures and options, collect and disseminate market information,
maintain a clearing mechanism and enforce trading rules.

Commodities Exchange Center (CEC)

The location of five New York futures exchanges: Commodity
exchange, Inc. (COMEX), the New York Mercantile exchange (NYMEX), the New York Cotton exchange,
the Coffee, Sugar and Cocoa exchange (CSC), and the New York futures exchange (NYFE). common size
statement A statement in which all items are expressed as a percentage of a base figure, useful for purposes of
analyzing trends and the changing relationship between financial statement items. For example, all items in
each year's income statement could be presented as a percentage of net sales.

Compound option

option on an option.

Conditional sales contracts

Similar to equipment trust certificates except that the lender is either the
equipment manufacturer or a bank or finance company to whom the manufacturer has sold the conditional
sales contract.

Convertible exchangeable preferred stock

Convertible preferred stock that may be exchanged, at the
issuer's option, into convertible bonds that have the same conversion features as the convertible preferred
stock.

Cost Accounting Standards Board (CASB)

a body established by Congress in 1970 to promulgate cost accounting
standards for defense contractors and federal agencies; disbanded
in 1980 and reestablished in 1988; it previously issued
pronouncements still carry the weight of law for those
organizations within its jurisdiction

Covered or hedge option strategies

Strategies that involve a position in an option as well as a position in the
underlying stock, designed so that one position will help offset any unfavorable price movement in the other,
including covered call writing and protective put buying. Related: naked strategies

Currency option

An option to buy or sell a foreign currency.

Day trading

Refers to establishing and liquidating the same position or positions within one day's trading.

Dealer options

Over-the-counter options, such as those offered by government and mortgage-backed
securities dealers.

Debt securities

IOUs created through loan-type transactions - commercial paper, bank CDs, bills, bonds, and
other instruments.

Delivery options

The options available to the seller of an interest rate futures contract, including the quality
option, the timing option, and the wild card option. Delivery options make the buyer uncertain of which
Treasury Bond will be delivered or when it will be delivered.

Discount securities

Non-interest-bearing money market instruments that are issued at a discount and
redeemed at maturity for full face value, e.g. U.S. Treasury bills.

Doubling option

A sinking fund provision that may allow repurchase of twice the required number of bonds
at the sinking fund call price.

Down-and-in option

Barrier option that comes into existence if asset price hits a barrier.

Down-and-out option

Barrier option that expires if asset price hits a barrier.

Effective Exchange Rate

The weighted average of several exchange rates, where the weights are determined by the extent of our trade done with each country.

Elasticity of an option

Percentage change in the value of an option given a 1% change in the value of the
option's underlying stock.

Embedded option

An option that is part of the structure of a bond that provides either the bondholder or
issuer the right to take some action against the other party, as opposed to a bare option, which trades
separately from any underlying security.

Equation of Exchange

The quantity theory equation Mv = PQ.

Equity options

securities that give the holder the right to buy or sell a specified number of shares of stock, at
a specified price for a certain (limited) time period. Typically one option equals 100 shares of stock.

Escalating Price Option

A nonqualified stock option that uses a sliding scale for
the option price that changes in concert with a peer group index.

European option

option that may be exercised only at the expiration date. Related: american option.

European option

An option that can be exercised only on its expiration date.
Contrast with American option.

European-style option

An option contract that can only be exercised on the expiration date.

Exchange

The marketplace in which shares, options and futures on stocks, bonds, commodities and indices
are traded. Principal US stock exchanges are: New York Stock exchange (NYSE), American Stock exchange
(AMEX) and the National Association of securities Dealers (NASDAQ)

Exchange controls

Governmental restrictions on the purchase of foreign currencies by domestic citizens or
on the purchase of the local domestic currency by foreigners.

Exchange of assets

Acquisition of another company by purchase of its assets in exchange for cash or stock.

Exchange of stock

Acquisition of another company by purchase of its stock in exchange for cash or shares.

Exchange offer

An offer by the firm to give one security, such as a bond or preferred stock, in exchange for
another security, such as shares of common stock.

Exchange rate

The price of one country's currency expressed in another country's currency.

exchange rate

Amount of one currency needed to purchase one unit of another.

Exchange Rate Mechanism (ERM)

The methodology by which members of the EMS maintain their
currency exchange rates within an agreed upon range with respect to other member countries.

Exchange Rate, Nominal

The price of one currency in terms of another, in this book defined as number of units of foreign currency per dollar.

Exchange Rate, Real

The nominal exchange rate corrected for price level differences.

Exchange rate risk

Also called currency risk, the risk of an investment's value changing because of currency
exchange rates.

Exchange risk

The variability of a firm's value that results from unexpected exchange rate changes or the
extent to which the present value of a firm is expected to change as a result of a given currency's appreciation
or depreciation.

Exchangeable Security

Security that grants the security holder the right to exchange the security for the
common stock of a firm other than the issuer of the security.

Exempt securities

Instruments exempt from the registration requirements of the securities Act of 1933 or the
margin requirements of the SEC Act of 1934. Such securities include government bonds, agencies, munis,
commercial paper, and private placements.

Exercising the option

The act buying or selling the underlying asset via the option contract.

Exit Options

A variety of options available to an investor to recover their invested capital and the return on their investment.

expectations theory of exchange rates

Theory that expected spot exchange rate equals the forward rate.

Federal agency securities

securities issued by corporations and agencies created by the U.S. government,
such as the Federal Home Loan Bank Board and Ginnie Mae.

Federal Reserve Board

Board of Governors of the Federal Reserve System.

Fixed-exchange rate

A country's decision to tie the value of its currency to another country's currency, gold
(or another commodity), or a basket of currencies.

Fixed Exchange Rate

An exchange rate held constant by a government promise to buy or sell dollars at the fixed rate on the foreign exchange market.

Flexible Exchange Rate

An exchange rate whose value is determined by the forces of supply and demand on the foreign exchange market.

Floating exchange rate

A country's decision to allow its currency value to freely change. The currency is not
constrained by central bank intervention and does not have to maintain its relationship with another currency
in a narrow band. The currency value is determined by trading in the foreign exchange market.

Floating Exchange Rate

See flexible exchange rate.

Foreign currency option

An option that conveys the right to buy or sell a specified amount of foreign
currency at a specified price within a specified time period.

Foreign exchange

Currency from another country.

Foreign Exchange

The currency of a foreign country.

Foreign exchange controls

Various forms of controls imposed by a government on the purchase/sale of
foreign currencies by residents or on the purchase/sale of local currency by nonresidents.

Foreign exchange dealer

A firm or individual that buys foreign exchange from one party and then sells it to
another party. The dealer makes the difference between the buying and selling prices, or spread.

Foreign Exchange Market

A worldwide market in which one country's currency is bought or sold in exchange for another country's currency.

Foreign Exchange Reserves

A fund containing the central bank's holdings of foreign currency or claims thereon.

Foreign exchange risk

The risk that a long or short position in a foreign currency might have to be closed out
at a loss due to an adverse movement in the currency rates.

Foreign exchange swap

An agreement to exchange stipulated amounts of one currency for another currency
at one or more future dates.

Forward Exchange Market

A market in which foreign exchange can be bought or sold for delivery (and payment) at some specified future date but at a price agreed upon now.

Forward exchange rate

exchange rate fixed today for exchanging currency at some future date.

forward rate of exchange

exchange rate for a forward transaction.

Free on board

Implies that distributive services like transport and handling performed on goods up to the
customs frontier of the economy from which the goods are classed as merchandise.

Free-on-Board (FOB) Destination

A shipping arrangement agreed to between buyer and
seller where title to the goods sold passes when the goods in question reach their destination.
When goods are shipped FOB destination, revenue is properly recognized when the goods reach
their destination.

Free-on-Board (FOB) Shipping Point

A shipping arrangement agreed to between buyer and
seller where title to the goods sold passes when the goods in question are delivered to a common
carrier. When goods are shipped FOB shipping point, revenue is properly recognized when the
goods are delivered to the common carrier.

Futures option

An option on a futures contract. Related: options on physicals.

Garmen-Kohlhagen option pricing model

A widely used model for pricing foreign currency options.

Go public

The process of offering a company’s shares for sale to the public through an
initial public offering.

Gold exchange standard

A system of fixing exchange rates adopted in the Bretton Woods agreement. It
involved the U.S. pegging the dollar to gold and other countries pegging their currencies to the dollar.

Government securities

Negotiable U.S. Treasury securities.

Greenshoe option

option that allows the underwriter for a new issue to buy and resell additional shares.

Heavenly Parachute Stock Option

A nonqualified stock option that allows a deceased option holder’s estate up to three years in which to exercise his or her
options.

Historical exchange rate

An accounting term that refers to the exchange rate in effect when an asset or
liability was acquired.

Incentive Stock Option

An option to purchase company stock that is not taxable
to the employee at the time it is granted nor at the time when the employee
eventually exercises the option to buy stock.

Index and Option Market (IOM)

A division of the CME established in 1982 for trading stock index
products and options. Related: Chicago Mercantile exchange (CME).

Index option

A call or put option based on a stock market index.

Initial Public Offering

A firms first offering of its shares to the investment public, after registration requirements of the various securities regulators have been met.

Initial public offering (IPO)

A company's first sale of stock to the public. securities offered in an IPO are
often, but not always, those of young, small companies seeking outside equity capital and a public market for
their stock. Investors purchasing stock in IPOs generally must be prepared to accept very large risks for the
possibility of large gains. IPO's by investment companies (closed-end funds) usually contain underwriting
fees which represent a load to buyers.

initial public offering (IPO)

First offering of stock to the general public.

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