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Vanguard Morningstar Small-Cap Growth ETF VBK 341.7 3.34 0.99%

VBK Historical Options Analysis

Explore VBK (Vanguard Morningstar Small-Cap Growth ETF) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

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Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

VBK / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.67
20.45
Mean
31.24
Window
-41.8%
ATM IV z -1.32
0.17
Mean
0.22
Window
-14.9%
IV Percentile z -1.77
4.78
Mean
55.9
Window
-90.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.81 0.77
ATM IV 0.81 1.00 0.82
IV Percent... 0.77 0.82 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
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
2026-09-07 349.44 21.06 0.17 5.18
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
2026-08-25 356.19 0 0.12 0
2026-08-24 354.85 17.53 0.19 11.6
2026-08-21 358.65 8.51 0.17 2.79
2026-08-20 356.17 17.28 0.19 10.36
2026-08-19 360.2 9.17 0.17 3.19
2026-08-18 358.41 15.77 0.19 8.76
2026-08-17 366.24 10.49 0.18 3.6
2026-08-14 365.89 13.12 0.18 7.57
2026-08-13 365.35 11.2 0.18 4.38
2026-08-12 363.36 12.96 0.18 5.98
2026-08-11 361.55 0 0.15 0
2026-08-10 359.42 22.67 0.21 29.6
2026-08-07 360.61 14.18 0.19 6.37
2026-08-06 352.11 17.38 0.2 9.56
2026-08-05 353.15 26.98 0.22 43.82
2026-08-04 355.86 25.31 0.21 39.44
2026-08-03 346.62 18.6 0.2 13.6
2026-07-31 340.46 22.98 0.21 30.28
2026-07-30 341.38 17.19 0.19 8.37
2026-07-29 334.14 32.42 0.23 65.34
2026-07-28 341.54 19.88 0.2 15.94
2026-07-27 343.79 19.9 0.2 16
2026-07-24 341.7 20.86 0.2 20.72
2026-07-23 344.52 29.58 0.22 58.96
2026-07-22 345.3 19.71 0.2 15.54
2026-07-21 348.16 17.92 0.2 11.16
2026-07-20 343.02 28.8 0.22 56.8
2026-07-17 344.58 25.94 0.22 41.43
2026-07-16 346.16 20.17 0.2 17.53
2026-07-15 350.45 1.33 0.16 0.4
2026-07-14 350.89 22.77 0.21 28.29