| Period | PKOH | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | -1.16% | -0.15% | -0.09% | -1.01% |
| 5D | -3.03% | +0.25% | -0.02% | -3.29% |
| 1M | -9.17% | -1.67% | -2.92% | -7.49% |
| 3M | +28.26% | +2.53% | -1.93% | +25.73% |
| 6M | +88.26% | +15.15% | +19.48% | +73.11% |
| YTD | +113.52% | +11.21% | +15.56% | +102.31% |
| 1Y | +103.72% | +14.95% | +19.75% | +88.77% |
| 3Y | +132.29% | +71.25% | +91.16% | +61.04% |
| 5Y | +85.12% | +69.90% | +87.29% | +15.22% |