| Period | SPOK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +0.43% | -0.36% | -1.20% | +0.79% |
| 5D | -1.60% | +0.59% | +0.76% | -2.20% |
| 1M | +9.99% | -1.16% | -4.21% | +11.15% |
| 3M | +6.19% | -2.37% | -6.85% | +8.56% |
| 6M | +6.48% | +2.81% | -3.08% | +3.67% |
| YTD | -10.23% | +10.42% | +10.89% | -20.65% |
| 1Y | -12.72% | +13.32% | +12.63% | -26.04% |
| 3Y | -27.15% | +67.55% | +76.16% | -94.71% |
| 5Y | +15.89% | +60.75% | +71.08% | -44.86% |