| Period | PKOH | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +0.82% | +0.67% | +0.88% | +0.15% |
| 5D | +3.38% | +1.60% | +2.22% | +1.78% |
| 1M | +2.43% | +1.16% | +5.27% | +1.28% |
| 3M | +35.37% | +3.63% | +6.59% | +31.75% |
| 6M | +88.55% | +14.62% | +24.77% | +73.93% |
| YTD | +129.73% | +13.42% | +23.34% | +116.31% |
| 1Y | +130.50% | +15.37% | +24.43% | +115.13% |
| 3Y | +136.55% | +80.39% | +107.35% | +56.17% |
| 5Y | +96.30% | +78.16% | +110.25% | +18.14% |