BOK Financial Corp. is fighting back.

Just because $102 billion-asset Banc One Corp. entered Oklahoma last week, by acquiring Liberty Bancorp, doesn't mean the state's largest bank is ready to throw in the towel.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.