Consolidated Quotation System (CQS)
Quick definition
The Consolidated Quotation System (CQS) delivers real-time quote data—best bid and offer updates—for all eligible securities listed on NYSE, NYSE Arca, NYSE American, NYSE Texas, IEX, and Cboe equities exchanges. It is one of two SIP feeds administered by the Consolidated Tape Association (CTA).
What is Consolidated Quotation System (CQS)?
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