HSTM · Expected Move
HealthStream Inc
The expected move for HSTM 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).
HSTM 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 HSTM Expected Move
30-Day Straddle
$3.60
7-Day Straddle
$3.60
30-Day ATM IV
39.3%
IV Rank
16%
Implied one-standard-deviation move through the next 30 days. Compare to HSTM'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.
HSTM Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261022 | $3.60 | $3.60 | 39.3% | 16% |
| 20261021 | $3.77 | $3.77 | 45.9% | 33% |
| 20261020 | $3.20 | $3.20 | 42.6% | 27% |
| 20261019 | $3.57 | $3.57 | 41.5% | 24% |
| 20261016 | $3.50 | $2.30 | 42.6% | 27% |
| 20261015 | $3.33 | $1.70 | 40.4% | 22% |
| 20261014 | $3.70 | $2.23 | 43.8% | 30% |
| 20261013 | $3.05 | $1.82 | 38.2% | 16% |
| 20261012 | $3.28 | $2.60 | 40.7% | 22% |
| 20261009 | $4.10 | $2.92 | 43.2% | 28% |
| 20261008 | $4.97 | $3.38 | 45.1% | 33% |
| 20261007 | $5.10 | $2.25 | 53.9% | 54% |
| 20261006 | $4.12 | $1.65 | 47.9% | 40% |
| 20261005 | $4.28 | $1.82 | 48.9% | 42% |
| 20261002 | $2.02 | $2.02 | 42.7% | 27% |
| 20261001 | $2.62 | $2.62 | 43.4% | 29% |
| 20260930 | $2.58 | $2.58 | 37.9% | 16% |
| 20260929 | $2.65 | $2.65 | 47.2% | 38% |
| 20260928 | $2.50 | $2.50 | 41.7% | 25% |
| 20260925 | $2.33 | $2.33 | 39.6% | 20% |
| 20260924 | $2.62 | $2.62 | 40.7% | 22% |
| 20260923 | $2.67 | $2.67 | 46.7% | 37% |
| 20260922 | $2.55 | $2.55 | 33.8% | 6% |
| 20260921 | $4.75 | $4.75 | 42.2% | 26% |
| 20260918 | $4.85 | $2.42 | 49.4% | 43% |
| 20260917 | $3.02 | $1.43 | 33.0% | 3% |
| 20260916 | $4.80 | $1.12 | 46.7% | 37% |
| 20260915 | $3.83 | $1.40 | 48.5% | 41% |
| 20260914 | $4.95 | $3.22 | 57.7% | 58% |
| 20260911 | $4.88 | $2.70 | 47.2% | 35% |
| 20260910 | $4.90 | $2.68 | 42.8% | 25% |
| 20260909 | $3.58 | $1.62 | 45.5% | 31% |
| 20260908 | $3.40 | $1.90 | 48.7% | 38% |
| 20260904 | $5.10 | $2.82 | 62.6% | 69% |
| 20260903 | $4.85 | $3.02 | 45.8% | 32% |
| 20260902 | $2.72 | $2.72 | 34.2% | 6% |
| 20260901 | $2.88 | $2.88 | 35.8% | 9% |
| 20260831 | $3.42 | $3.42 | 39.1% | 16% |
| 20260828 | $3.77 | $3.77 | 52.8% | 44% |
| 20260827 | $4.55 | $4.55 | 49.4% | 37% |
| 20260826 | $4.60 | $4.60 | 54.9% | 49% |
| 20260825 | $4.42 | $4.42 | 48.4% | 35% |
| 20260824 | $4.70 | $4.70 | 67.5% | 75% |
| 20260821 | $4.00 | $3.90 | 35.7% | 9% |
| 20260820 | $2.62 | $2.38 | 45.3% | 29% |
| 20260819 | $4.83 | $2.65 | 49.8% | 26% |
| 20260818 | $4.42 | $2.52 | 43.5% | 17% |
| 20260817 | $4.55 | $2.52 | 40.1% | 12% |
| 20260814 | $4.75 | $4.30 | 49.2% | 26% |
| 20260813 | $4.65 | $2.88 | 46.7% | 22% |
| 20260812 | $3.60 | $2.60 | 51.2% | 28% |
| 20260811 | $5.12 | $2.85 | 64.6% | 48% |
| 20260810 | $3.85 | $3.25 | 51.1% | 28% |
| 20260807 | — | — | 52.6% | 30% |
| 20260806 | $4.88 | $3.62 | 59.7% | 41% |
| 20260805 | $4.95 | $4.95 | 72.7% | 59% |
| 20260804 | $5.15 | $5.15 | 72.2% | 59% |
| 20260803 | $4.85 | $4.85 | 62.5% | 45% |
| 20260731 | $4.12 | $4.12 | 56.6% | 36% |
| 20260730 | $5.10 | $5.10 | 68.0% | 53% |
More on HSTM
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.