Market regulation · 28/01/2011

Joint Industry Plan; Notice of Filing and Immediate Effectiveness of Amendment No. 23 to the Joint Self-Regulatory Organization Plan Governing the Collection, Consolidation and Dissemination of Quotation and Transaction Information for Nasdaq-Listed Securities Traded on Exchanges on an Unlisted Trading Privileges Basis Submitted by BATS Exchange, Inc., Chicago Board Options Exchange, Incorporated, Chicago Stock Exchange, Inc., EDGA Exchange, Inc., EDGX Exchange, Inc., Financial Industry Regulato

The Financial Industry Regulatory Authority, Inc. has filed an amendment to the Joint Self-Regulatory Organization Plan governing the collection, consolidation, and dissemination of quotation and transaction information for Nasdaq-listed securities traded on exchanges with unlisted trading privileges. The amendment, submitted by multiple exchanges, including BATS Exchange, Inc. and NASDAQ OMX BX, Inc., is effective immediately.