Vanguard Health Care ETF VHT 315.02 4.28 1.38%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
VHT / Comparative study
3 signals / 501 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.26
40.7
Mean
36.3
Window
+31.2%
ATM IV
z 0.49
0.17
Mean
0.16
Window
+47.3%
IV Percentile
z 0.35
72.51
Mean
63.94
Window
+49.8%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.60 | 0.76 |
| ATM IV | 0.60 | 1.00 | 0.66 |
| IV Percent... | 0.76 | 0.66 | 1.00 |
Source observations
Data inspector
1-50 of 501
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-14 | 315.02 | 40.7 | 0.17 | 72.51 |
| 2026-09-11 | 310.74 | 27.91 | 0.16 | 23.41 |
| 2026-09-10 | 311.27 | 25.05 | 0.15 | 17.06 |
| 2026-09-09 | 313.3 | 36.3 | 0.17 | 57.94 |
| 2026-09-08 | 314.61 | 40.4 | 0.17 | 71.43 |
| 2026-09-07 | 321.46 | 29.68 | 0.16 | 32.67 |
| 2026-09-04 | 321.66 | 26.17 | 0.15 | 22.22 |
| 2026-09-03 | 324.8 | 25.7 | 0.15 | 21.83 |
| 2026-09-02 | 324.47 | 29.03 | 0.16 | 30.56 |
| 2026-09-01 | 321.59 | 29.98 | 0.16 | 34.66 |
| 2026-08-31 | 319.96 | 21.4 | 0.15 | 13.2 |
| 2026-08-28 | 320.96 | 28.41 | 0.16 | 26.69 |
| 2026-08-27 | 322.93 | 10.59 | 0.13 | 2.79 |
| 2026-08-26 | 326.27 | 46.53 | 0.18 | 83.27 |
| 2026-08-25 | 329.01 | 40.06 | 0.17 | 71.31 |
| 2026-08-24 | 327.49 | 32.16 | 0.16 | 43.6 |
| 2026-08-21 | 327.7 | 43.07 | 0.18 | 78.88 |
| 2026-08-20 | 323.69 | 47.01 | 0.18 | 84.86 |
| 2026-08-19 | 329.48 | 46.98 | 0.18 | 84.86 |
| 2026-08-18 | 318.84 | 20.11 | 0.14 | 13.55 |
| 2026-08-17 | 314.34 | 33.95 | 0.16 | 52.4 |
| 2026-08-14 | 314.7 | 22.95 | 0.15 | 17.93 |
| 2026-08-13 | 316.22 | 34.85 | 0.17 | 55.38 |
| 2026-08-12 | 316.68 | 28.77 | 0.16 | 33.47 |
| 2026-08-11 | 315.71 | 52.13 | 0.19 | 90.04 |
| 2026-08-10 | 316.72 | 31.34 | 0.16 | 44 |
| 2026-08-07 | 312.12 | 36.15 | 0.17 | 59.76 |
| 2026-08-06 | 309.02 | 29.94 | 0.16 | 38.25 |
| 2026-08-05 | 308.54 | 36.81 | 0.17 | 62.95 |
| 2026-08-04 | 304.99 | 33.56 | 0.16 | 52.99 |
| 2026-08-03 | 304.52 | 38.16 | 0.17 | 66.8 |
| 2026-07-31 | 304.81 | 40.86 | 0.18 | 75.3 |
| 2026-07-30 | 307.15 | 38.01 | 0.17 | 66.53 |
| 2026-07-29 | 311.32 | 35.32 | 0.17 | 58.17 |
| 2026-07-28 | 313.23 | 30.11 | 0.16 | 40.24 |
| 2026-07-27 | 306.67 | 36.73 | 0.17 | 63.2 |
| 2026-07-24 | 305.07 | 29.07 | 0.16 | 36.65 |
| 2026-07-23 | 303.31 | 35.32 | 0.17 | 58.57 |
| 2026-07-22 | 299.8 | 42.49 | 0.18 | 78.88 |
| 2026-07-21 | 301.92 | 28.02 | 0.16 | 31.08 |
| 2026-07-20 | 299.49 | 31.71 | 0.16 | 46.8 |
| 2026-07-17 | 303.25 | 24.42 | 0.15 | 22.31 |
| 2026-07-16 | 304.15 | 31.96 | 0.16 | 47.01 |
| 2026-07-15 | 299.01 | 28.77 | 0.16 | 34.66 |
| 2026-07-14 | 298.59 | 30.58 | 0.16 | 43.03 |
| 2026-07-13 | 303.59 | 31.04 | 0.16 | 44.4 |
| 2026-07-10 | 303.46 | 39.53 | 0.17 | 71.31 |
| 2026-07-09 | 306.54 | 39 | 0.17 | 69.32 |
| 2026-07-08 | 306.41 | 37.83 | 0.17 | 66.53 |
| 2026-07-07 | 310.29 | 39.61 | 0.17 | 71.71 |