Market capitalization of PKOH decreased by 18.39% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 7.00 to 10.31.
The secondary factor is the Revenue Growth, contributed -4.55%to the performance.
Overall, the performance of PKOH in the past 1 year is driven by P/E Change. Which is more unsustainable.