STILLWATER, Okla., Jan. 20 /PRNewswire-FirstCall/ -- Southwest Bancorp, Inc. (Nasdaq: OKSB), ("Southwest"), today reported plans to release fourth quarter earnings after the market closes on Thursday, January, 28, 2010. (Logo: http://www.newscom.com/cgi-bin/prnh/20011127/SOUTHWESTLOGO) Southwest Bancorp is the financial holding company for Stillwater National Bank and Trust Company, Bank of Kansas, SNB Capital Corporation, Healthcare Strategic Support, Inc., and Business Consulting Group, Inc. Through its subsidiaries, Southwest offers commercial and consumer lending, deposit, and investment services, and specialized cash management, consulting, and other financial services from offices in Oklahoma, Texas, and Kansas, and on the Internet, through SNB DirectBanker®. Southwest's common stock is traded on the NASDAQ Global Select Market under the symbol OKSB. Southwest's public trust preferred securities are traded on the NASDAQ Global Select Market under the symbol OKSBP. SOURCE Southwest Bancorp, Inc.