| Period | GPK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | -2.99% | -0.52% | -0.01% | -2.46% |
| 5D | +3.30% | -1.18% | -1.84% | +4.48% |
| 1M | -6.50% | -1.48% | -5.39% | -5.03% |
| 3M | -21.35% | +2.83% | +3.27% | -24.17% |
| 6M | -9.77% | +6.78% | +7.12% | -16.56% |
| YTD | -42.11% | +11.24% | +14.89% | -53.35% |
| 1Y | -49.51% | +10.91% | +12.15% | -60.42% |
| 3Y | -58.12% | +84.21% | +104.97% | -142.33% |
| 5Y | -56.86% | +66.67% | +85.80% | -123.54% |