SPOK (Spok Holdings, Inc)
Expected Move & Straddle Price History
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).
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.
Current SPOK Expected Move
30-Day Straddle
$0.95
7-Day Straddle
$0.95
Avg IV
0.8%
IV Rank
29%
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 | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260921 | $0.95 | $0.95 | 0.8% | 29% |
| 20260918 | $1.02 | $1.15 | 0.6% | 19% |
| 20260917 | $1.10 | $1.73 | 1.4% | 59% |
| 20260916 | $1.10 | $1.90 | 1.0% | 39% |
| 20260915 | $1.62 | $1.48 | 0.7% | 25% |
| 20260914 | $1.15 | $1.25 | 0.9% | 33% |
| 20260911 | $1.15 | $2.02 | 0.5% | 14% |
| 20260910 | $1.23 | $1.88 | 1.0% | 36% |
| 20260909 | $1.00 | $1.35 | 1.1% | 44% |
| 20260908 | $1.30 | $1.15 | 1.2% | 46% |
| 20260904 | $1.05 | $1.95 | 0.2% | 0% |
| 20260903 | $1.52 | $2.10 | 0.8% | 21% |
| 20260902 | $1.95 | $1.95 | 0.5% | 2% |
| 20260901 | $1.93 | $1.93 | 1.6% | 65% |
| 20260831 | $1.27 | $1.27 | 1.7% | 71% |
| 20260828 | $1.30 | $1.30 | 0.9% | 25% |
| 20260827 | $0.88 | $0.88 | 0.8% | 21% |
| 20260826 | $1.95 | $1.95 | 1.3% | 49% |
| 20260825 | $1.95 | $1.95 | 1.5% | 60% |
| 20260824 | $1.70 | $1.70 | 1.2% | 41% |
| 20260821 | $1.45 | $1.00 | 1.5% | 57% |
| 20260820 | $1.30 | $1.07 | 1.3% | 49% |
| 20260819 | $1.25 | $0.50 | 1.5% | 57% |
| 20260818 | $1.02 | $0.80 | 0.9% | 25% |
| 20260817 | $2.05 | $1.43 | 0.9% | 23% |
| 20260814 | $2.08 | $2.02 | 1.0% | 34% |
| 20260813 | $2.05 | $1.15 | 0.8% | 21% |
| 20260812 | $2.23 | $2.15 | 0.8% | 22% |
| 20260811 | $1.62 | $1.48 | 1.1% | 34% |
| 20260810 | $1.77 | $1.53 | 1.0% | 34% |
| 20260806 | $2.08 | $1.85 | 1.0% | 32% |
| 20260805 | $2.25 | $2.25 | 1.3% | 50% |
| 20260804 | $1.90 | $1.90 | 1.5% | 56% |
| 20260803 | $2.28 | $2.28 | 1.2% | 43% |
| 20260731 | $2.12 | $2.12 | 1.4% | 51% |
| 20260730 | $2.22 | $2.22 | 1.0% | 32% |
| 20260729 | $2.25 | $2.25 | 2.1% | 91% |
| 20260728 | $2.52 | $2.52 | 2.0% | 83% |
| 20260727 | $3.25 | $3.25 | 2.0% | 85% |
| 20260724 | $3.20 | $3.20 | 1.7% | 69% |
| 20260723 | $3.15 | $3.15 | 1.7% | 69% |
| 20260722 | $2.10 | $2.10 | 1.5% | 60% |
| 20260721 | $2.35 | $2.35 | 1.0% | 32% |
| 20260720 | $2.38 | $2.38 | 0.7% | 16% |
| 20260716 | $2.40 | $1.60 | 0.9% | 28% |
| 20260715 | $0.97 | $1.38 | 1.1% | 36% |
| 20260714 | $2.48 | $1.23 | 1.0% | 33% |
| 20260713 | $2.38 | $1.48 | 0.7% | 16% |
| 20260710 | $2.48 | $1.32 | 0.9% | 23% |
| 20260709 | $2.55 | $1.32 | 1.0% | 34% |
| 20260708 | $2.50 | $1.42 | 1.1% | 38% |
| 20260707 | $2.62 | $0.95 | 1.2% | 44% |
| 20260706 | $2.58 | $1.45 | 1.0% | 33% |
| 20260702 | $1.40 | $1.40 | 1.5% | 58% |
| 20260701 | $0.97 | $0.97 | 1.7% | 71% |
| 20260630 | $0.62 | $0.62 | 1.9% | 79% |
| 20260629 | $0.75 | $0.75 | 1.9% | 78% |
| 20260626 | $1.23 | $1.23 | 1.2% | 45% |
| 20260625 | $1.02 | $1.02 | 1.7% | 67% |
| 20260624 | $0.95 | $0.95 | 1.6% | 66% |