| Period | GPK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +0.74% | -0.36% | -1.20% | +1.10% |
| 5D | +0.28% | +0.22% | +0.08% | +0.05% |
| 1M | +24.51% | -2.26% | -6.61% | +26.77% |
| 3M | -1.18% | -2.37% | -6.85% | +1.19% |
| 6M | +12.76% | +2.13% | -3.68% | +10.63% |
| YTD | -28.25% | +10.42% | +10.89% | -38.67% |
| 1Y | -32.32% | +12.27% | +11.67% | -44.59% |
| 3Y | -52.03% | +67.76% | +76.31% | -119.79% |
| 5Y | -48.09% | +61.39% | +72.29% | -109.48% |