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
$5.05
7-Day Straddle
$5.05
Avg IV
1.3%
IV Rank
13%
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 |
|---|---|---|---|---|
| 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% |
| 20260513 | $6.97 | $4.75 | 1.0% | 8% |
| 20260512 | $7.00 | $4.53 | 1.1% | 10% |
| 20260511 | $7.20 | $5.03 | 1.1% | 12% |
| 20260510 | $7.30 | $4.65 | 1.0% | 10% |
| 20260508 | $7.30 | $4.65 | 1.0% | 9% |
| 20260507 | $7.05 | $4.55 | 1.0% | 8% |
| 20260506 | $7.78 | $4.75 | 1.0% | 8% |
| 20260505 | $7.35 | $5.05 | 1.0% | 8% |
| 20260504 | $7.40 | $4.90 | 1.0% | 9% |
| 20260502 | $4.72 | $4.72 | 3.3% | 100% |
| 20260501 | $4.72 | $4.72 | 2.8% | 100% |
| 20260430 | $5.25 | $5.25 | 2.5% | 91% |
| 20260429 | $4.53 | $4.53 | 2.5% | 92% |
| 20260428 | $5.55 | $5.55 | 2.3% | 80% |
| 20260427 | $5.40 | $5.40 | 2.3% | 84% |
| 20260424 | $5.97 | $5.97 | 2.4% | 87% |
| 20260423 | $6.38 | $6.38 | 2.3% | 80% |
| 20260422 | $5.75 | $5.75 | 2.7% | 100% |
| 20260421 | $6.62 | $6.62 | 2.4% | 95% |
| 20260420 | $6.40 | $6.40 | 2.5% | 100% |
| 20260417 | $6.17 | $2.58 | 2.1% | 93% |
| 20260416 | $5.65 | $1.23 | 2.2% | 98% |
| 20260415 | $6.20 | $3.12 | 1.9% | 82% |
| 20260414 | $6.10 | $2.52 | 2.0% | 89% |
| 20260413 | $6.42 | $3.30 | 2.2% | 100% |
| 20260410 | $6.28 | $4.58 | 1.0% | 39% |
| 20260409 | $7.22 | $4.80 | 1.2% | 62% |
| 20260408 | $6.82 | $3.58 | 1.1% | 56% |
| 20260407 | $6.75 | $4.67 | 1.0% | 46% |