Spirit Airlines is in talks with bondholders over the terms of a potential bankruptcy filing in the wake of its failed merger with JetBlue Airways, the Wall Street Journal reported on Thursday, sending its shares down 30% in extended trading. The airline has also been exploring restructuring its balance sheet through an out-of-court transaction, though recent talks have been more focused on reaching a deal with bondholders and other creditors to support a Chapter 11 filing, the WSJ reported, citing people f ...