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Glossary of Terms

View the entire glossary on one page.
#  A  B  C  D  E  F  G  H  I  L  M  N  O  P  Q  R  S  T  U  V  W 
CAES   See Computer Assisted Execution System
call   Bonds: The right to redeem outstanding bonds before their scheduled maturity. Options: The right to buy a specific number of shares at a specified price by a fixed date. (See put )
capital commitment   The financial investment Market Makers carry in inventories of stocks in which they make markets. (See Market Maker )
Central Registration Depository (CRD)   A computerized system in which FINRA maintains the employment, qualification, and disciplinary histories of more then 600,000 securities industry professionals who deal with the public.
Chinese Wall   A term used to describe procedures enforced within a securities firm that separate the firm's departments to restrict access to non-public, material information. The procedures help FINRA members avoid the illegal use "inside" information.
churning   See excessive trading
circuit breaker   A procedure that temporarily halts trading on all U.S. stock markets for one hour when the Dow Jones Industrial Average falls 250 points or more within a trading day. The pause is designed to allow time for the markets to absorb the news that precipitated the decline. Should the average fall another 150 points within the same day, trading would again be halted, this time for two hours.
claim   A demand for money or other relief. (See arbitration )
clearance   The conclusion of an exchange of securities. (See settlement )
co-manager   See co-underwriter
co-underwriter   Almost all public offerings are co-managed by a "co-underwriter." (See underwriter )
comfort letter   An accounting firm's statement provided to a company preparing to go public. The letter indicates the accountants' comfort that unaudited financial data in the company's prospectus consistently follow generally accepted accounting principles, and no material changes have occurred since the report was prepared. (See Generally Accepted Accounting Principles, prospectus )
commission   Fees paid to a broker for executing a trade based on the number of shares traded or the dollar amount of the trade.
Committee on Uniform Security  Identification Procedures (CUSIP) number   A unique nine-character alpha/numeric code appearing on the face of each stock certificate that is assigned to a security by Standard & Poor's Corporation. The number is used to expedite clearance and settlement. (See clearance , settlement , Standard & Poor's )
common stock   A class of securities representing ownership and control in a corporation and that may pay dividends as well as appreciate in value. (See preferred stock )
compliance departments   Departments set up in all organized stock markets to oversee market activity and make sure that trading complies with Securities and Exchange Commission and other Exchange regulation.
Composite Quotation Service   See Consolidated Quotation System
Computer Assisted Execution System (CAES)   Nasdaq service that automates order routing and execution for securities listed on domestic exchanges in the Intermarket Trading System (ITS). When linked to ITS, Market Makers can execute trades in exchange-listed securities through CAES with specialists on an exchange floor. (See Intermarket Trading System , Market Maker , specialist )
computer-to-computer interface (CTCI)   High speed communication interface between large member firms' mainframes and the Nasdaq system for more efficient transfer of information.
confirmation   Formal memorandum from a broker to a client giving details of securities transaction. When a broker acts as a dealer, the confirmation must disclose that fact to a customer.
Consolidated Quotation System (CQS)   An electronic service that provides quotations on issues listed on the New York and American stock exchanges, regional stock exchanges, and issues traded by FINRA member firms in the third market. Nasdaq processes this data and provides it to its subscribers as the Composite Quotation Service. The initials may be used either for the exchange system or Nasdaq service. (See third market )
Consolidated Tape Association (CTA)   Operating authority for exchange-listed securities information.
convertible bond   A bond that can be exchanged at the option of the holder into preferred or common stock at a preset ratio. (See common stock , preferred stock)
counterclaim   A claim against the claimant in an arbitration. (See claim )
cooling-off period   The period after a company's prospectus has been filed with the Securities and Exchange Commission and before offering is made to the public.
corporate financing review   A regulatory service of FINRA that ensures the underwriting terms and conditions of public companies are fair and in the interests of the issuing company and its investors.
corporate governance standards   The non-quantitative qualification standards for companies whose securities are traded on Nasdaq.
cost of capital   The rate that a company must pay for its capital or the minimum return that is required to maintain the market value of a company's common stock. Cost of capital reflects the market's perception of the risk associated with a company's common stock.
CQS   See Consolidated Quotation System
CRD   See Central Registration Depository
credit and debit balance   A credit balance represents monies owed to a customer by a broker-dealer, generally resulting from the customer's sale of securities. Debit balances are monies owed to a broker-dealer by a customer, generally resulting from the customer's purchase of securities.
credit balance   See credit and debit balance
crossed quotations   See locked or crossed quotations
CTA   See Consolidated Tape Association
CTCI   See Computer-to-Computer Interface
CUSIP number   See Committee on Uniform Security Identification Procedures number
customer agreement   See new account information form
customer protection rule   An SEC rule that requires broker-dealers to establish separate reserve accounts into which customer credit balances are maintained. The rule prohibits a firm from using customer balances to finance its own trading. The rule also requires firms to gain possession of customers' fully paid and excess margin securities promptly, and to segregate them properly. (See prompt receipt and delivery of securities)