Answer:
It's privately held by a "consortium of private investors." That means there's no public stock, and presumably no stock symbol. This privacy is presumably why it gets away with being one of only four major mortgage companies who have not signed on to the "Making Home Affordable" Plan, as of 6/30/09.
http://74.125.47.132/search?q=cache:LBzxtPCQ3UUJ:www.indymacbank.com/bankauto/content/eng/FDIC_OWB_Press_Release.pdf+OneWest+bank+group&cd=4&hl=en&ct=clnk&gl=us
This will explain why Onewest bank does not offer stock options and is privately held. Something has to be done to stop the corruption of our government. http://www.youtube.com/watch?v=ssl5yb7FewA