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VinFast Auto Ltd VFS 3.25 -0.04 -1.22%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
VFS / Comparative study
3 signals / 490 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.12
8.98
Mean
10.77
Window
+85.5%
ATM IV
z -0.36
0.8
Mean
1.07
Window
-7.2%
IV Percentile
z 0.00
40.08
Mean
40.06
Window
+1331.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.93 | 0.64 |
| ATM IV | 0.93 | 1.00 | 0.66 |
| IV Percent... | 0.64 | 0.66 | 1.00 |
Source observations
Data inspector
1-50 of 490
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-10 | 3.25 | 8.98 | 0.8 | 40.08 |
| 2026-11-09 | 3.29 | 8.6 | 0.79 | 35.77 |
| 2026-11-06 | 3.25 | 6.88 | 0.72 | 22.27 |
| 2026-11-05 | 3.22 | 5.67 | 0.68 | 14.17 |
| 2026-11-04 | 3.32 | 6.08 | 0.82 | 41.8 |
| 2026-11-03 | 3.21 | 4.25 | 0.71 | 17.97 |
| 2026-11-02 | 3.15 | 4.46 | 0.72 | 20.78 |
| 2026-10-30 | 3.27 | 5.12 | 0.76 | 28.63 |
| 2026-10-29 | 3.44 | 27.99 | 2.17 | 97.24 |
| 2026-10-28 | 3.36 | 60.77 | 4.2 | 99.21 |
| 2026-10-27 | 3.15 | 2.52 | 0.6 | 5.14 |
| 2026-10-26 | 3.05 | 3.37 | 0.65 | 10.32 |
| 2026-10-23 | 3.07 | 3.94 | 0.69 | 15.81 |
| 2026-10-22 | 2.96 | 3.51 | 0.66 | 11.46 |
| 2026-10-21 | 2.99 | 2.06 | 0.57 | 3.16 |
| 2026-10-20 | 2.87 | 2.45 | 0.6 | 4.74 |
| 2026-10-19 | 2.9 | 2.67 | 0.61 | 5.95 |
| 2026-10-15 | 3.21 | 4.98 | 0.75 | 27.27 |
| 2026-10-14 | 3.02 | 4.76 | 0.74 | 25.3 |
| 2026-10-13 | 3.03 | 3.69 | 0.67 | 13.04 |
| 2026-10-12 | 3.05 | 4.37 | 0.71 | 19.44 |
| 2026-10-09 | 3.06 | 4.38 | 0.72 | 20.16 |
| 2026-10-08 | 3.07 | 4.12 | 0.7 | 17 |
| 2026-10-07 | 3.03 | 5.14 | 0.76 | 28.46 |
| 2026-10-06 | 3.08 | 4.02 | 0.69 | 15.81 |
| 2026-10-05 | 3.08 | 5.63 | 0.79 | 36.11 |
| 2026-10-02 | 3.04 | 4.76 | 0.74 | 25.3 |
| 2026-10-01 | 3.06 | 5.21 | 0.77 | 28.85 |
| 2026-09-30 | 3.12 | 4.37 | 0.72 | 20.16 |
| 2026-09-29 | 3.16 | 3.22 | 0.64 | 10.28 |
| 2026-09-28 | 3.14 | 3.89 | 0.69 | 15.48 |
| 2026-09-25 | 3.18 | 5.6 | 0.79 | 34.39 |
| 2026-09-24 | 3.13 | 4.1 | 0.7 | 17.06 |
| 2026-09-23 | 3.19 | 5.58 | 0.79 | 33.73 |
| 2026-09-22 | 3.23 | 4.95 | 0.75 | 25.79 |
| 2026-09-21 | 3.38 | 8.76 | 0.99 | 66.53 |
| 2026-09-18 | 3.23 | 4.35 | 0.71 | 20.24 |
| 2026-09-17 | 3.24 | 4.27 | 0.71 | 19.84 |
| 2026-09-16 | 3.12 | 4.6 | 0.73 | 23.81 |
| 2026-09-15 | 3.12 | 5.48 | 0.78 | 31.75 |
| 2026-09-14 | 3.13 | 5.73 | 0.8 | 34.66 |
| 2026-09-11 | 3.21 | 4.94 | 0.75 | 25.79 |
| 2026-09-10 | 3.01 | 8.97 | 1 | 68.65 |
| 2026-09-09 | 3.06 | 6.9 | 0.87 | 50.4 |
| 2026-09-08 | 3.1 | 7.55 | 0.91 | 58.33 |
| 2026-09-04 | 3.08 | 6.58 | 0.85 | 46.83 |
| 2026-09-03 | 3.08 | 4.29 | 0.71 | 21.03 |
| 2026-09-02 | 3.11 | 5.5 | 0.79 | 33.33 |
| 2026-09-01 | 3.11 | 5.26 | 0.77 | 30.68 |
| 2026-08-31 | 3.15 | 11.86 | 1.18 | 80.4 |