HTFL (Heartflow, Inc. Common Stock)
Expected Move & Straddle Price History
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).
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 HTFL Expected Move
30-Day Straddle
$7.30
7-Day Straddle
$5.15
Avg IV
1.1%
IV Rank
8%
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 | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260811 | $7.30 | $5.15 | 1.1% | 8% |
| 20260810 | $7.23 | $4.83 | 1.1% | 10% |
| 20260806 | $6.57 | $6.28 | 0.9% | 2% |
| 20260805 | $5.72 | $5.72 | 1.4% | 23% |
| 20260804 | $5.95 | $5.95 | 1.3% | 16% |
| 20260803 | $5.67 | $5.67 | 1.4% | 22% |
| 20260731 | $4.78 | $4.78 | 1.3% | 18% |
| 20260730 | $5.28 | $5.28 | 1.2% | 13% |
| 20260729 | $4.22 | $4.22 | 1.3% | 15% |
| 20260728 | $5.78 | $5.78 | 1.2% | 12% |
| 20260727 | $5.42 | $5.42 | 1.2% | 12% |
| 20260724 | $5.65 | $5.65 | 1.3% | 16% |
| 20260723 | $6.32 | $6.32 | 1.1% | 11% |
| 20260722 | $5.57 | $5.57 | 1.1% | 11% |
| 20260721 | $5.75 | $5.75 | 1.1% | 10% |
| 20260720 | $5.65 | $5.65 | 1.1% | 9% |
| 20260716 | $6.85 | $3.35 | 1.0% | 7% |
| 20260715 | $6.65 | $3.62 | 1.0% | 4% |
| 20260714 | $6.15 | $3.10 | 1.0% | 5% |
| 20260713 | $6.17 | $3.43 | 1.0% | 5% |
| 20260710 | $6.67 | $3.73 | 0.9% | 1% |
| 20260709 | $7.30 | $3.60 | 1.0% | 4% |
| 20260708 | $7.25 | $3.20 | 0.9% | 0% |
| 20260707 | $7.42 | $3.95 | 0.9% | 0% |
| 20260706 | $7.95 | $4.35 | 1.0% | 4% |
| 20260702 | $4.25 | $4.25 | 1.5% | 23% |
| 20260701 | $4.25 | $4.25 | 1.4% | 20% |
| 20260630 | $3.90 | $3.90 | 1.7% | 33% |
| 20260629 | $4.40 | $4.40 | 1.7% | 30% |
| 20260626 | $5.05 | $5.05 | 1.3% | 13% |
| 20260625 | $4.50 | $4.50 | 1.5% | 22% |
| 20260624 | $4.62 | $4.62 | 1.4% | 20% |
| 20260623 | $5.22 | $5.22 | 1.1% | 7% |
| 20260622 | $5.20 | $5.20 | 1.3% | 13% |
| 20260618 | $5.17 | $2.77 | 1.1% | 6% |
| 20260617 | $6.30 | $2.60 | 1.2% | 10% |
| 20260616 | $6.35 | $3.73 | 1.3% | 16% |
| 20260615 | $5.78 | $2.48 | 1.2% | 10% |
| 20260613 | $6.30 | $3.05 | 1.1% | 6% |
| 20260612 | $6.30 | $3.15 | 1.0% | 2% |
| 20260611 | $5.72 | $3.88 | 1.1% | 6% |
| 20260610 | $6.00 | $3.23 | 1.0% | 1% |
| 20260609 | $6.40 | $3.80 | 1.1% | 7% |
| 20260608 | $6.38 | $3.85 | 1.1% | 8% |
| 20260605 | $6.95 | $4.33 | 1.1% | 7% |
| 20260604 | $6.53 | $4.47 | 1.1% | 5% |
| 20260603 | $7.20 | $4.72 | 1.0% | 1% |
| 20260602 | $4.33 | $4.33 | 1.5% | 21% |
| 20260601 | $4.58 | $4.58 | 1.4% | 18% |
| 20260529 | $5.33 | $5.33 | 1.3% | 13% |
| 20260528 | $5.05 | $5.05 | 1.3% | 13% |
| 20260527 | $4.90 | $4.90 | 1.2% | 10% |
| 20260526 | $4.92 | $4.92 | 1.2% | 12% |
| 20260522 | $5.62 | $5.62 | 1.0% | 4% |
| 20260521 | $5.72 | $5.72 | 1.1% | 4% |
| 20260520 | $4.90 | $4.90 | 1.0% | 9% |
| 20260519 | $4.92 | $4.92 | 1.1% | 10% |
| 20260518 | $5.08 | $5.08 | 1.1% | 11% |
| 20260515 | $4.93 | $2.40 | 1.0% | 8% |
| 20260514 | $7.62 | $5.33 | 1.0% | 8% |