HTFL · Expected Move
Heartflow, Inc. Common Stock
The expected move for HTFL 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).
HTFL 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 HTFL Expected Move
30-Day Straddle
$15.50
7-Day Straddle
$12.10
30-Day ATM IV
110.6%
IV Rank
100%
Implied one-standard-deviation move through the next 30 days. Compare to HTFL'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.
HTFL Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261111 | $15.50 | $12.10 | 110.6% | 100% |
| 20261110 | $14.70 | $11.55 | 109.2% | 100% |
| 20261109 | $14.25 | $11.45 | 104.3% | 92% |
| 20261106 | $14.25 | $10.35 | 105.8% | 95% |
| 20261105 | $13.30 | $11.45 | 105.6% | 94% |
| 20261104 | $11.25 | $11.25 | 95.4% | 73% |
| 20261103 | $10.90 | $10.90 | 98.8% | 80% |
| 20261102 | $11.45 | $11.45 | 99.0% | 80% |
| 20261030 | $12.25 | $12.25 | 96.3% | 75% |
| 20261029 | $11.80 | $11.80 | 93.7% | 69% |
| 20261028 | $12.00 | $12.00 | 94.2% | 70% |
| 20261027 | $12.45 | $12.45 | 90.0% | 62% |
| 20261026 | $12.30 | $12.30 | 94.4% | 71% |
| 20261023 | $12.60 | $12.60 | 98.0% | 78% |
| 20261022 | $11.70 | $11.70 | 93.4% | 69% |
| 20261021 | $11.60 | $11.60 | 91.0% | 64% |
| 20261020 | $11.95 | $11.95 | 93.0% | 68% |
| 20261019 | $10.65 | $10.65 | 88.1% | 58% |
| 20261016 | $11.00 | $1.70 | 91.0% | 64% |
| 20261015 | $11.80 | $2.42 | 92.1% | 66% |
| 20261014 | $11.40 | $3.17 | 90.8% | 63% |
| 20261013 | $11.40 | $4.22 | 88.8% | 59% |
| 20261012 | $12.05 | $3.88 | 91.8% | 65% |
| 20261009 | $11.70 | $4.70 | 87.2% | 56% |
| 20261008 | $12.20 | $5.58 | 89.6% | 61% |
| 20261007 | $11.55 | $5.20 | 84.4% | 50% |
| 20261006 | $11.25 | $4.67 | 78.0% | 36% |
| 20261005 | $12.35 | $5.10 | 78.4% | 37% |
| 20261002 | $5.35 | $5.35 | 78.6% | 38% |
| 20261001 | $6.08 | $6.08 | 80.5% | 42% |
| 20260930 | $6.67 | $6.67 | 82.0% | 45% |
| 20260929 | $5.88 | $5.88 | 76.8% | 34% |
| 20260928 | $6.85 | $6.85 | 82.9% | 47% |
| 20260925 | $6.65 | $6.65 | 76.1% | 32% |
| 20260924 | $7.30 | $7.30 | 79.9% | 40% |
| 20260923 | $7.50 | $7.50 | 73.4% | 27% |
| 20260922 | $7.65 | $7.65 | 75.5% | 31% |
| 20260921 | $7.20 | $7.20 | 70.9% | 21% |
| 20260918 | $8.55 | $1.07 | 74.4% | 29% |
| 20260917 | $7.82 | $1.90 | 70.0% | 20% |
| 20260916 | $7.88 | $3.65 | 70.1% | 20% |
| 20260915 | $8.15 | $3.65 | 70.6% | 21% |
| 20260914 | $8.35 | $3.50 | 71.6% | 23% |
| 20260911 | $8.20 | $3.00 | 66.5% | 12% |
| 20260910 | $7.32 | $3.95 | 64.7% | 8% |
| 20260909 | $8.60 | $4.10 | 71.3% | 22% |
| 20260908 | $8.73 | $5.92 | 70.0% | 20% |
| 20260904 | $9.05 | $5.30 | 68.1% | 16% |
| 20260903 | $9.05 | $5.17 | 66.3% | 12% |
| 20260902 | $5.45 | $5.45 | 67.7% | 15% |
| 20260901 | $4.55 | $4.55 | 62.9% | 5% |
| 20260831 | $5.85 | $5.85 | 67.0% | 13% |
| 20260828 | $5.65 | $5.65 | 63.1% | 5% |
| 20260827 | $5.90 | $5.90 | 66.6% | 12% |
| 20260826 | $6.70 | $6.70 | 66.7% | 13% |
| 20260825 | $6.78 | $6.78 | 67.4% | 14% |
| 20260824 | $6.95 | $6.95 | 67.3% | 14% |
| 20260821 | $6.60 | $0.57 | 60.7% | 0% |
| 20260820 | $6.97 | $2.55 | 65.2% | 1% |
| 20260819 | $7.40 | $2.73 | 70.2% | 13% |
More on HTFL
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.