Vanguard Morningstar Small-Cap Growth ETF VBK 316.15 -17.98 -5.38%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
VBK / Comparative study
3 signals / 491 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.87
43.07
Mean
30.12
Window
-23.9%
ATM IV
z 0.32
0.23
Mean
0.22
Window
-2.3%
IV Percentile
z 0.48
67.07
Mean
53.3
Window
-27.1%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.83 | 0.74 |
| ATM IV | 0.83 | 1.00 | 0.83 |
| IV Percent... | 0.74 | 0.83 | 1.00 |
Source observations
Data inspector
1-50 of 491
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-05 | 316.15 | 43.07 | 0.23 | 67.07 |
| 2026-11-04 | 334.13 | 26.39 | 0.18 | 14.51 |
| 2026-11-03 | 332.62 | 35.9 | 0.21 | 40.39 |
| 2026-11-02 | 329.06 | 42.29 | 0.23 | 63.78 |
| 2026-10-30 | 330.18 | 33.55 | 0.2 | 31.89 |
| 2026-10-29 | 338.95 | 27.22 | 0.19 | 15.02 |
| 2026-10-28 | 336.78 | 25.83 | 0.18 | 13.49 |
| 2026-10-27 | 333.95 | 28.94 | 0.19 | 17.46 |
| 2026-10-26 | 329.54 | 35.76 | 0.21 | 39.04 |
| 2026-10-23 | 327.49 | 38.06 | 0.22 | 45.24 |
| 2026-10-22 | 328.79 | 38.26 | 0.22 | 46.03 |
| 2026-10-21 | 335.17 | 32.29 | 0.2 | 25.79 |
| 2026-10-20 | 332.55 | 35.69 | 0.21 | 39.29 |
| 2026-10-19 | 328.58 | 32.35 | 0.2 | 25.9 |
| 2026-10-15 | 335.02 | 32.67 | 0.2 | 27.67 |
| 2026-10-14 | 330.73 | 34.28 | 0.21 | 32.81 |
| 2026-10-13 | 338.78 | 34.14 | 0.21 | 32.02 |
| 2026-10-12 | 340.88 | 30.21 | 0.2 | 20.24 |
| 2026-10-09 | 344.74 | 30.08 | 0.19 | 18.97 |
| 2026-10-08 | 340.59 | 38.73 | 0.22 | 47.04 |
| 2026-10-07 | 342.24 | 34.16 | 0.21 | 32.41 |
| 2026-10-06 | 347.44 | 30.82 | 0.2 | 22.92 |
| 2026-10-05 | 347.6 | 30.11 | 0.19 | 19.05 |
| 2026-10-02 | 343.72 | 25.94 | 0.18 | 13.83 |
| 2026-10-01 | 340.36 | 34.24 | 0.21 | 32.81 |
| 2026-09-30 | 337.83 | 35.09 | 0.21 | 36.76 |
| 2026-09-29 | 338.38 | 30.43 | 0.2 | 22.13 |
| 2026-09-28 | 338.04 | 33.6 | 0.2 | 31.75 |
| 2026-09-25 | 341.36 | 28.51 | 0.19 | 17 |
| 2026-09-24 | 341.14 | 30.29 | 0.2 | 20.63 |
| 2026-09-23 | 340.72 | 27.5 | 0.19 | 14.68 |
| 2026-09-22 | 344.06 | 23.31 | 0.18 | 8.33 |
| 2026-09-21 | 341.7 | 20.45 | 0.17 | 4.78 |
| 2026-09-18 | 338.36 | 24.86 | 0.18 | 11.11 |
| 2026-09-17 | 338.82 | 28.18 | 0.19 | 14.68 |
| 2026-09-16 | 335.15 | 45.57 | 0.24 | 71.83 |
| 2026-09-15 | 335.9 | 38.11 | 0.22 | 44.44 |
| 2026-09-14 | 338.52 | 40.67 | 0.22 | 60.96 |
| 2026-09-11 | 340.69 | 27.79 | 0.19 | 13.89 |
| 2026-09-10 | 337.98 | 38.79 | 0.22 | 47.62 |
| 2026-09-09 | 342.83 | 28.97 | 0.19 | 15.08 |
| 2026-09-08 | 347.9 | 26.37 | 0.18 | 12.7 |
| 2026-09-04 | 349.44 | 18.61 | 0.16 | 3.17 |
| 2026-09-03 | 349.4 | 17.01 | 0.16 | 1.98 |
| 2026-09-02 | 345.93 | 18.98 | 0.16 | 2.78 |
| 2026-09-01 | 344.63 | 26.45 | 0.18 | 11.16 |
| 2026-08-31 | 350.24 | 22.51 | 0.17 | 6 |
| 2026-08-28 | 351.84 | 19.45 | 0.16 | 2.79 |
| 2026-08-27 | 358.96 | 21.33 | 0.17 | 3.59 |
| 2026-08-26 | 356.26 | 0 | 0.11 | 0 |