| InvestHub.com's Finance Dictionary and Glossary of Investment Terms Consolidated Quotation System (CQS) Definition 1.
An electronic service that provides quotations on issues listed on the New York and American stock exchanges, regional stock exchanges, and issues traded by NASD 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) |
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