Securities Industry Automation Corporation

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Also called SIAC. On the New York Stock Exchange, AMEX, and affiliated exchanges, an organization that provides computer services. Consequently, SIAC runs DOT, which is a computerized order-entry system that sends smaller buy or sell orders to the appropriate specialist on the floor of a stock exchange, bypassing the floor broker. It also provides the Consolidated Quotation System and the Options Price Reporting Authority. The NYSE owns two-thirds of the SIAC, while AMEX owns the remainder.

Securities Industry Automation Corporation (SIAC)

A firm that processes and checks clearing data on securities transactions sent by purchase and sales departments of member brokerage firms. The purpose of SIAC, which is owned by the exchanges, is to alleviate much of the confusion and paperwork that ordinarily results from independent actions of an individual brokerage firm. See also contract sheet.

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contract sheet National Clearing Corporation SIAC			RCN Metro Optical Networks announced today that the Securities Industry Automation Corporation (SIAC), on behalf of itself and its affiliate, NYSE TransactTools, has renewed a multi-year contract with RCN Metro Optical Networks to upgrade and manage portions of the SFTI[R] (Secure Financial Transaction Infrastructure[R]) network. SIAC Renews Contract with RCN Metro Optical Networks in support of ... by Business Wire NYSE: NYX) today announced a workforce reduction of more than 500 positions, including approximately 400 employees and 120 full-time consultants, from its NYSE, NYSE Arca and Securities Industry Automation Corporation (SIAC) business units. NYSE Group Announces Workforce Reduction by Business Wire NYSE: NYX) and the American Stock Exchange([R]) (Amex([R])) today announced the execution of a definitive agreement for the NYSE to acquire the one-third ownership stake in the Securities Industry Automation Corporation (SIAC) held by Amex for approximately $40 million. NYSE Group to Acquire One-Third Interest in SIAC Held by the American ... by Business Wire			Secured Credit Card Secured Creditor Secured Debt Secured Lease Obligation Bond Secured Liability Secured Loan Secured Note Securite alimentaire Securities Securities & Exchange Commission Securities Act Amendments of 1975 Securities Act of 1933 Securities Acts Amendments of 1975 Securities Analyst Securities Analysts Securities and Commodities Exchanges Securities and Exchange Board of India Securities and Exchange Commission Securities and Exchange Commission of Brazil Securities and Exchange Commission Rules Securities and Investment Board Securities Exchange Securities Exchange Act of 1934 Securities Exchange of Thailand Securities Industry Association Securities Industry Automation Corporation Securities Industry Committee on Arbitration Securities Industry Conference on Arbitration Securities Information Center Securities Investor Protection Act of 1970 Securities Investor Protection Corporation Securities Law Enforcement Remedies Act Securities Lending Securities Lending Agreement Securities Loan Securities Markets Securities Subsidiary Securities Trade Securities Transfer Association Securitizacao Securitizacion securitization Securitized Securitized Mortgage security security agreement Security Analyst Security Characteristic Line security deposit Security Depository Security Industry and Financial Markets Association			Securities Exchange Act Securities Exchange Act Securities Exchange Act 1934 Securities Exchange Act of 1934 Securities Exchange Act of 1934 Securities Exchange Act of 1934 Securities Exchange of Thailand Securities Exchanges Securities Exchanges Securities Exchanges Securities Exchanges Guarantee Corporation securities firm Securities Gains and Losses Securities House Securities House Securities Houses Securities Houses Securities Index Securities Index Securities Indices Securities Indices Securities Industries Automation Corporation securities industry Securities Industry and Financial Markets Securities Industry and Financial Markets Association Securities Industry Association Securities Industry Association Securities Industry Association Securities Industry Association Technology Management Conference Securities Industry Automated Corporation Securities Industry Automation Corporation Securities Industry Business Continuity Management Group Securities Industry Committee on Analyst Standards Securities Industry Committee on Arbitration Securities Industry Conference on Arbitration Securities Industry Conference on Arbitration Securities Industry Conference on Arbitration Securities Industry Foundation for Economic Education Securities Industry Middleware Council Securities Industry News Securities Industry Regulatory Authority Securities Industry Research Centre of Asia-Pacific Securities Industry Root Certificate Authority Securities Information Center Securities Information Center Securities Information Center Securities Information Center Securities Information Center Securities Information Center Securities Information Retrieval Service Securities Investment Trust Business Act Securities Investor Protection Act Securities Investor Protection Act of 1970 Securities Investor Protection Corp Securities Investor Protection Corporation Securities Investor Protection Corporation Securities Investor Protection Corporation Securities Investor Protection Corporation Securities Investors Protection Act of 1970 Securities Investors Protection Fund securities law

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