Vanguard U VFMF 182.91 -0.43 -0.23%
VFMF Historical Options Analysis
Explore VFMF (Vanguard U) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
VFMF / Comparative study
3 signals / 502 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.41
12.1
Mean
21.75
Window
-29.7%
ATM IV
z -0.39
0.18
Mean
0.28
Window
-58.2%
IV Percentile
z -0.22
40.68
Mean
47.89
Window
-53.8%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.60 | 0.58 |
| ATM IV | 0.60 | 1.00 | 0.64 |
| IV Percent... | 0.58 | 0.64 | 1.00 |
Source observations
Data inspector
1-50 of 502
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 182.91 | 12.1 | 0.18 | 40.68 |
| 2026-09-18 | 183.34 | 11.93 | 0.18 | 38.64 |
| 2026-09-17 | 184.28 | 11.27 | 0.17 | 32.57 |
| 2026-09-16 | 183.18 | 11.96 | 0.18 | 38.51 |
| 2026-09-15 | 184.79 | 10.66 | 0.16 | 24.86 |
| 2026-09-14 | 185.1 | 10.29 | 0.15 | 20.35 |
| 2026-09-11 | 185.62 | 10.07 | 0.15 | 16.96 |
| 2026-09-10 | 184.12 | 11.14 | 0.16 | 29.41 |
| 2026-09-09 | 184.85 | 10.4 | 0.15 | 21.3 |
| 2026-09-08 | 185.78 | 9.9 | 0.15 | 16.07 |
| 2026-09-07 | 188.9 | 8.67 | 0.13 | 5.39 |
| 2026-09-04 | 187.57 | 8.53 | 0.13 | 4.82 |
| 2026-09-03 | 188.02 | 8.53 | 0.13 | 4.24 |
| 2026-09-02 | 186.87 | 9.03 | 0.13 | 6.1 |
| 2026-09-01 | 184.74 | 10.69 | 0.16 | 21.47 |
| 2026-08-31 | 185.5 | 9.82 | 0.14 | 12.96 |
| 2026-08-28 | 185.68 | 10 | 0.15 | 13.66 |
| 2026-08-27 | 186.68 | 8.97 | 0.13 | 5.63 |
| 2026-08-26 | 186.74 | 9.17 | 0.14 | 6.92 |
| 2026-08-25 | 186.79 | 9.7 | 0.14 | 10.13 |
| 2026-08-24 | 186.77 | 9.88 | 0.15 | 11.46 |
| 2026-08-21 | 186.77 | 8.85 | 0.13 | 4.49 |
| 2026-08-20 | 185.05 | 22.79 | 0.33 | 90.97 |
| 2026-08-19 | 186.39 | 24.61 | 0.36 | 92.21 |
| 2026-08-18 | 186.09 | 18.57 | 0.27 | 84.31 |
| 2026-08-17 | 186.96 | 22.43 | 0.33 | 91.45 |
| 2026-08-14 | 187.48 | 11.34 | 0.17 | 26.49 |
| 2026-08-13 | 186.71 | 34.37 | 0.5 | 95.33 |
| 2026-08-12 | 186.1 | 3.04 | 0.05 | 3.36 |
| 2026-08-11 | 185.28 | 13.97 | 0.21 | 58.11 |
| 2026-08-10 | 185.41 | 12.19 | 0.18 | 34.69 |
| 2026-08-07 | 184.76 | 10.22 | 0.15 | 11.64 |
| 2026-08-06 | 183.49 | 14.09 | 0.21 | 57.93 |
| 2026-08-05 | 184.95 | 14.44 | 0.21 | 61.81 |
| 2026-08-04 | 186.28 | 23.1 | 0.34 | 92.31 |
| 2026-08-03 | 183.94 | 10.27 | 0.15 | 12.68 |
| 2026-07-31 | 181.94 | 9.76 | 0.14 | 9.93 |
| 2026-07-30 | 181.96 | 9.66 | 0.14 | 9.29 |
| 2026-07-29 | 181.53 | 13.57 | 0.2 | 55.4 |
| 2026-07-28 | 182.9 | 10.83 | 0.16 | 17.39 |
| 2026-07-27 | 181.59 | 11.89 | 0.18 | 29.93 |
| 2026-07-24 | 180.5 | 11.34 | 0.17 | 24.26 |
| 2026-07-23 | 179.85 | 11.11 | 0.16 | 21.48 |
| 2026-07-22 | 181.18 | 12.13 | 0.18 | 30.6 |
| 2026-07-21 | 181.57 | 9.38 | 0.14 | 6.77 |
| 2026-07-20 | 179.37 | 11.17 | 0.16 | 21.97 |
| 2026-07-17 | 180.48 | 11.06 | 0.16 | 20.61 |
| 2026-07-16 | 181.24 | 9.54 | 0.14 | 6.92 |
| 2026-07-15 | 179.56 | 9.54 | 0.14 | 6.98 |
| 2026-07-14 | 179.43 | 10.51 | 0.15 | 13.28 |