SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): ~~January~~April 3119, 2007

CBOT HOLDINGS, INC.

(Exact name of Registrant as specified in its charter)

Delaware

001-32650

36-4468986

(State or other jurisdiction of

incorporation or organization)

(Commission File Number)

(I.R.S. Employer

Identification No.)

141 West Jackson Blvd.

Chicago, Illinois 60604

(Address, including zip code, of principal executive offices)

Registrant’s telephone number, including area code: (312) 435-3500

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the Registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act ~~(17 CFR 230.425)~~

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act ~~(17 CFR 240.14a-12)~~

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act ~~(17 CFR 240.14d-2(b))~~

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act ~~(17 CFR 240.13e-4(c))~~

Item 2.02

Results of Operations and Financial Condition

On ~~January~~ April 3119, 2007, ~~CBOT~~the ~~Holdings,~~Registrant ~~Inc. (“CBOT Holdings”)~~ issued a press release announcing its ~~fourth quarter 2006~~ results for the ~~period~~quarter ended ~~December~~ March 3130, ~~2006~~2007. The press release is attached hereto as Exhibit 99.1. The information furnished in this report, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities under that Section and shall not be deemed to be incorporated by reference into any filing ~~of CBOT Holdings~~ under the Securities Act of 1933 or the Exchange Act.

Forward Looking Statements

Certain statements in this filing may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are based on CBOT Holding’s current expectations and involve risks and uncertainties that could cause CBOT Holding’s actual results to differ materially from those set forth in the statements. There can be no assurance that such expectations will prove to be correct. Factors that could cause current results to differ materially from current expectations include general economic and business conditions, industry trends, competitive conditions, regulatory developments as well as other risks or factors identified in CBOT Holding’s filings with the Securities Exchange Commission (“SEC”), including its Annual Report on Form 10-K for the fiscal year ended December 31, 2005 which is available on the SEC’s website at http://www.sec.gov. You should not place undue reliance on forward-looking statements, which speak only as of the date of this filing. Except for any obligation to disclose material information under the Federal securities laws, CBOT Holdings undertakes no obligation to release publicly any revisions to any forward-looking statements to reflect events or circumstances after the date of this filing.

Item 9.01

Financial Statements and Exhibits

(cd) Exhibits:

99.1 Press release dated ~~January~~April 3119, 2007.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

	CBOT HOLDINGS, INC.
Date: January 31, 2007	By:	/s/ Bernard W. Dan
Date: April 19, 2007	By:
	Name:	~~Bernard~~Kevin WJ.P. ~~Dan~~O’Hara
	Title:	~~President~~Chief Administrative Officer and Chief ~~Executive~~Strategy Officer

EXHIBIT INDEX ~~TO EXHIBITS~~

ExhibitNumber		Description
Exhibit No.		Title
99.1		Press release dated ~~January~~April 3119, 2007

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