Market capitalization of ULCC decreased by 29.96% over the past 1 year. The primary factor behind the change was an decrease in P/E Change from -1.67 to -8.13.
The secondary factor is the Revenue Growth, contributed -5.24%to the performance.
Overall, the performance of ULCC in the past 1 year is driven by P/E Change. Which is more unsustainable.