SPOK · Expected Move
Spok Holdings, Inc
The expected move for SPOK is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
SPOK straddle price & implied vol
60 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).
Current SPOK Expected Move
30-Day Straddle
$1.68
7-Day Straddle
$1.62
30-Day ATM IV
56.8%
IV Rank
30%
Implied one-standard-deviation move through the next 30 days. Compare to SPOK's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
SPOK Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261106 | $1.68 | $1.62 | 56.8% | 30% |
| 20261105 | $2.05 | $1.60 | 59.1% | 33% |
| 20261104 | $1.20 | $1.20 | 58.8% | 33% |
| 20261103 | $1.32 | $1.32 | 51.7% | 22% |
| 20261102 | $1.23 | $1.23 | 59.5% | 34% |
| 20261030 | $1.32 | $1.32 | 68.0% | 47% |
| 20261029 | $2.10 | $2.10 | 93.2% | 86% |
| 20261028 | $1.98 | $1.98 | 52.8% | 24% |
| 20261027 | $1.77 | $1.77 | 97.2% | 92% |
| 20261026 | $1.05 | $1.05 | 54.0% | 26% |
| 20261023 | $1.90 | $1.90 | 84.4% | 72% |
| 20261022 | $2.05 | $2.05 | 54.6% | 27% |
| 20261021 | $1.93 | $1.93 | 102.5% | 100% |
| 20261020 | $1.43 | $1.43 | 39.2% | 4% |
| 20261019 | $1.55 | $1.55 | 55.4% | 34% |
| 20261016 | $2.08 | $1.05 | 51.1% | 26% |
| 20261015 | $2.12 | $1.92 | 40.3% | 6% |
| 20261014 | $1.57 | $1.90 | 50.1% | 24% |
| 20261013 | $1.40 | $1.33 | 56.1% | 36% |
| 20261012 | $2.20 | $1.48 | 56.8% | 37% |
| 20261009 | $1.52 | $1.55 | 57.0% | 38% |
| 20261008 | $2.25 | $1.55 | 70.3% | 63% |
| 20261007 | $2.25 | $1.65 | 50.7% | 26% |
| 20261006 | $2.40 | $1.35 | 76.1% | 74% |
| 20261005 | $2.17 | $1.75 | 58.1% | 40% |
| 20261002 | $0.95 | $0.95 | 56.5% | 36% |
| 20261001 | $0.95 | $0.95 | 48.4% | 21% |
| 20260930 | $1.42 | $1.42 | 47.4% | 19% |
| 20260929 | $0.67 | $0.67 | 48.9% | 22% |
| 20260928 | $0.78 | $0.78 | 53.8% | 31% |
| 20260925 | $0.75 | $0.75 | 43.1% | 11% |
| 20260924 | $1.05 | $1.05 | 49.7% | 24% |
| 20260923 | $1.05 | $1.05 | 48.0% | 20% |
| 20260922 | $0.88 | $0.88 | 44.7% | 14% |
| 20260921 | $0.95 | $0.95 | 43.0% | 11% |
| 20260918 | $1.02 | $1.15 | 53.0% | 30% |
| 20260917 | $1.10 | $1.73 | 50.7% | 26% |
| 20260916 | $1.10 | $1.90 | 46.7% | 18% |
| 20260915 | $1.62 | $1.48 | 52.6% | 24% |
| 20260914 | $1.15 | $1.25 | 49.2% | 19% |
| 20260911 | $1.15 | $2.02 | 48.5% | 18% |
| 20260910 | $1.23 | $1.88 | 50.8% | 21% |
| 20260909 | $1.00 | $1.35 | 51.5% | 22% |
| 20260908 | $1.30 | $1.15 | 75.0% | 59% |
| 20260904 | $1.05 | $1.95 | 48.3% | 17% |
| 20260903 | $1.52 | $2.10 | 61.9% | 38% |
| 20260902 | $1.95 | $1.95 | 55.4% | 28% |
| 20260901 | $1.93 | $1.93 | 44.4% | 11% |
| 20260831 | $1.27 | $1.27 | 47.8% | 16% |
| 20260828 | $1.30 | $1.30 | 49.6% | 19% |
| 20260827 | $0.88 | $0.88 | 46.1% | 14% |
| 20260826 | $1.95 | $1.95 | 47.3% | 16% |
| 20260825 | $1.95 | $1.95 | 46.0% | 14% |
| 20260824 | $1.70 | $1.70 | 55.8% | 29% |
| 20260821 | $1.45 | $1.00 | 47.3% | 16% |
| 20260820 | $1.30 | $1.07 | 44.4% | 11% |
| 20260819 | $1.25 | $0.50 | 49.8% | 20% |
| 20260818 | $1.02 | $0.80 | 51.2% | 20% |
| 20260817 | $2.05 | $1.43 | 57.4% | 29% |
| 20260814 | $2.08 | $2.02 | 49.8% | 18% |
More on SPOK
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.