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): April 19, 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

¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act

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

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

Item 2.02

Results of Operations and Financial Condition

On April 19, 2007, the Registrant issued a press release announcing its results for the quarter ended March 30, 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 under the Securities Act of 1933 or the Exchange Act.

Item 9.01

Financial Statements and Exhibits

(d)

Exhibits

99.1

Press release dated April 19, 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: April 19, 2007	By:
	Name:	Kevin J.P. O’Hara
	Title:	Chief Administrative Officer and Chief Strategy Officer

EXHIBIT INDEX


Exhibit No.		Title
99.1		Press release dated April 19, 2007

CBOT HOLDINGS INC 8-K