| Period | SPOK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +2.06% | +0.74% | +1.02% | +1.32% |
| 5D | +3.81% | +0.92% | +1.33% | +2.89% |
| 1M | +2.35% | +0.48% | +4.35% | +1.87% |
| 3M | +3.91% | +2.93% | +5.66% | +0.98% |
| 6M | -3.37% | +13.85% | +23.67% | -17.22% |
| YTD | -16.23% | +12.66% | +22.26% | -28.89% |
| 1Y | -31.16% | +14.60% | +23.35% | -45.76% |
| 3Y | -25.87% | +79.18% | +105.53% | -105.05% |
| 5Y | +7.72% | +76.97% | +108.41% | -69.25% |