Trading Permits

Exchange Act Rule 605 Report

NOTE: The Exchange recently made some changes to correct errors in its SEC Rule 605 execution quality reports. As a result, the Order Disclosure files posted below for periods prior to October 2011 have been updated. Should the Exchange determine to make any further corrections to the files posted below, this NOTE will be updated. Requests for updated past Order Disclosure files that are no longer available online may be directed to cbsxhelpdesk@cboe.com.

Month Order Disclosure File Market Center Identification File
Click on the links below to view the Order Disclosure files. You will need WinZip Software in order to view the files below after they have been downloaded.
JAN 2012
DEC 2011
NOV 2011
OCT 2011
SEP 2011
AUG 2011






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