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Vanguard U VFVA 156.35 0.09 0.06%

VFVA Historical Options Analysis

Explore VFVA (Vanguard U) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

VFVA / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.44
21.21
Mean
14.37
Window
+48.0%
ATM IV z -0.10
0.3
Mean
0.32
Window
-17.2%
IV Percentile z 0.39
64.47
Mean
52.79
Window
-22.9%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.87 0.71
ATM IV 0.87 1.00 0.71
IV Percent... 0.71 0.71 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-09-21 156.35 21.21 0.3 64.47
2026-09-18 156.26 20.83 0.29 63.82
2026-09-17 157.95 21.64 0.3 69.74
2026-09-16 157.89 21.5 0.3 67.11
2026-09-15 159.97 22.56 0.32 72.37
2026-09-14 160.66 22.84 0.32 73.51
2026-09-11 159.67 21.96 0.31 70.39
2026-09-10 158.59 21.26 0.3 64.47
2026-09-09 159.05 21.41 0.3 66.45
2026-09-08 160.42 22.06 0.31 71.71
2026-09-07 163.34 23.52 0.33 75.5
2026-09-04 163.34 23.2 0.33 75
2026-09-03 163.64 23.25 0.33 75.66
2026-09-02 162.66 22.64 0.32 75
2026-09-01 160.35 21.34 0.3 68.87
2026-08-31 161.56 21.87 0.31 73.33
2026-08-28 162.11 21.87 0.31 73.51
2026-08-27 161.82 21.63 0.3 72.85
2026-08-26 161.83 21.55 0.3 72.19
2026-08-25 162.02 21.55 0.3 72.85
2026-08-24 162.09 21.5 0.3 72.67
2026-08-21 162.26 21.32 0.3 72.19
2026-08-20 160.52 47.8 0.67 93.38
2026-08-19 161.77 23.92 0.34 76.82
2026-08-18 160.72 25.66 0.36 78.81
2026-08-17 160.59 22.05 0.31 75.33
2026-08-14 162.51 8.48 0.12 2.65
2026-08-13 162.48 8 0.11 1.99
2026-08-12 160.42 13.99 0.2 24.5
2026-08-11 160.84 12.39 0.17 13.91
2026-08-10 160.44 9.78 0.14 4
2026-08-07 160.39 9.64 0.14 3.31
2026-08-06 158.94 13.23 0.19 17.88
2026-08-05 159.75 12 0.17 12.58
2026-08-04 160.75 -- -- --
2026-08-03 159.12 11.02 0.15 9.27
2026-07-31 157.06 15.21 0.21 36.84
2026-07-30 157.28 12.95 0.18 17.76
2026-07-29 158.7 15.05 0.21 33.55
2026-07-28 159.11 17.61 0.25 64.47
2026-07-27 156.06 16.52 0.23 52.32
2026-07-24 154.21 15.35 0.22 38.82
2026-07-23 151.91 16.62 0.23 53.95
2026-07-22 153.63 17.1 0.24 57.89
2026-07-21 153.98 17.46 0.24 63.16
2026-07-20 153.46 19.21 0.27 69.54
2026-07-17 154.19 13.66 0.19 26.32
2026-07-16 155.36 15.63 0.22 43.42
2026-07-15 152.75 17.37 0.24 61.18
2026-07-14 151.62 15.78 0.22 45.39