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Filing metadata

Accession number: 0001179110-13-009187
Form type: Form 3
Filer: CBOE Holdings, Inc.
CIK: CIK 1374310
Filed: May 28, 2013
Reporting period: May 23, 2013
Description: Initial ownership

Documents

0001179110-13-009187-index.htm

Complete submission

0001179110-13-009187.txt

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Filed by

CBOE Holdings, Inc.