AirTran Acquisition
On May 2, 2011, Southwest Airlines closed on its purchase of all of the outstanding common stock of AirTran Holdings, Inc. (NYSE: AAI), the former parent company of AirTran Airways (AirTran). Based on the average of Southwest Airlines' closing prices for the 20 trading days ending three trading days prior to May 2, 2011, of $11.90, the transaction valued AirTran common stock at approximately $7.57 per share.