Market capitalization of PTEN decreased by 20.03% over the past 1 year. The primary factor behind the change was an decrease in P/E Change from -9.57 to -18.09.
The secondary factor is the Revenue Growth, contributed -13.36%to the performance.
Overall, the performance of PTEN in the past 1 year is driven by P/E Change. Which is more unsustainable.