The embattled discount airline is in rough financial shape, with shares falling 64% in premarket trading on Wednesday. Here’s the latest. Shares in Spirit Airlines (NYSE: SAVE) are trading down over 64% in premarket as of this writing.

The Miramar, Florida-based discount airline is expected to file for bankruptcy protection from its debts in as little as 10 days or within weeks, sources familiar with the matter confirmed to CBS News. The Wall Street Journal first reported the looming bankruptcy filing.

Shares in Queens-based JetBlue were soaring by about 16% in early trading today as shares in competitor Spirit Airlines tumbled following reports the ultra-low-cost carrier is preparing to file for bankruptcy protection.