| Period | SPOK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | -0.42% | +0.32% | +0.62% | -0.74% |
| 5D | +1.29% | +0.43% | -0.03% | +0.86% |
| 1M | -2.17% | +3.63% | +4.19% | -5.80% |
| 3M | -0.05% | +2.06% | -2.57% | -2.11% |
| 6M | -11.28% | +11.11% | +16.66% | -22.40% |
| YTD | -18.65% | +12.11% | +15.92% | -30.77% |
| 1Y | -40.42% | +19.21% | +24.62% | -59.64% |
| 3Y | -26.05% | +72.99% | +93.78% | -99.03% |
| 5Y | +34.71% | +71.63% | +90.84% | -36.92% |