UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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): October 19, 2006

SOUTHWEST BANCORP, INC.

(Exact name of registrant as specified in its charter)

Oklahoma	000-23064	73-1136584
(State or other jurisdiction	(Commission file	(IRS Employer
of incorporation)	number)	Identification No)

608 South Main Street, Stillwater, Oklahoma 74074

(Address of Principal Executive Offices) (Zip Code)

Registrant's telephone number, including area code: (405) 372-2230

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.
Item 7.01	Regulation FD Disclosure.

     On October 19, 2006, Southwest Bancorp, Inc. issued a press release regarding its results of operations and financial condition for the quarter ended September 30, 2006. The text of the press release is included as Exhibit 99 to this report. Southwest Bancorp will include final financial statements and additional analyses as part of its Form 10-Q for the quarter ended September 30, 2006.

Item 9.01 Financial Statements and Exhibits.

(a)      Financial statements of businesses acquired. Not applicable.

(b)      Pro forma financial information. Not applicable.

(c)      Exhibits. Exhibit 99-Press Release dated October 19, 2006.

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 hereunto duly authorized.

SOUTHWEST BANCORP, INC.
By:	/s/ Rick Green
	Rick Green
	President and
	Chief Executive Officer

Dated: October 19, 2006