SEC Company Response from CME GROUP INC. (CME) (CIK 0001156375) (CME) — Feb 28, 2011
CME GROUP INC. (CME) (CIK 0001156375)
Date: Feb. 28, 2011 · CIK: 0001156375 · Accession: 0001193125-11-050259
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CORRESP
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Correspondence
February 28, 2011
VIA EDGAR TRANSMISSION
Securities and Exchange Commission
450 Fifth
Street, N.W.
Washington, D.C. 20549
Re:
Filing of CME Group Inc. Annual Report on Form 10-K for the year ended
December 31, 2010
Ladies and
Gentlemen:
On behalf of CME Group Inc., a Delaware corporation (the “Company”), transmitted herewith for filing is the
Company’s Annual Report on Form 10-K for the year ended December 31, 2010.
There have not been any changes from the preceding year
in any accounting principles or practices, or in the method of applying any such principles or practices.
If you have any questions or
comments in connection with the foregoing, please contact me at (312) 930-3305. Facsimile transmissions may be sent to the undersigned at (312) 930-4556.
Very truly yours,
/s/ Meg Wright
Meg Wright
Director, Associate General Counsel &
Assistant Corporate Secretary
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