State Street SPDR S&P 400 MDYV 92.17 -0.03 -0.03%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
MDYV / Comparative study
3 signals / 495 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.42
9.23
Mean
15.5
Window
-60.5%
ATM IV
z -0.30
0.31
Mean
0.39
Window
-56.6%
IV Percentile
z 0.29
57.01
Mean
48.59
Window
-37.5%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.94 | 0.77 |
| ATM IV | 0.94 | 1.00 | 0.81 |
| IV Percent... | 0.77 | 0.81 | 1.00 |
Source observations
Data inspector
1-50 of 495
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 92.17 | 9.23 | 0.31 | 57.01 |
| 2026-11-05 | 92.2 | 8.64 | 0.3 | 52.04 |
| 2026-11-04 | 95.36 | 6.11 | 0.13 | 1.31 |
| 2026-11-03 | 94.12 | 10.25 | 0.22 | 34.5 |
| 2026-11-02 | 94.52 | 7.8 | 0.17 | 4.82 |
| 2026-10-30 | 93.45 | 7.46 | 0.16 | 2.17 |
| 2026-10-29 | 93.87 | 6.33 | 0.14 | 1.3 |
| 2026-10-28 | 92.47 | 9.25 | 0.2 | 22.61 |
| 2026-10-27 | 92.64 | 8.69 | 0.19 | 14.35 |
| 2026-10-26 | 92.44 | 8.92 | 0.2 | 17.47 |
| 2026-10-23 | 92.06 | 9.22 | 0.2 | 21.3 |
| 2026-10-22 | 92.46 | 8.22 | 0.18 | 9.13 |
| 2026-10-21 | 91.89 | 8.94 | 0.2 | 17.83 |
| 2026-10-20 | 91.81 | -- | -- | -- |
| 2026-10-19 | 90.64 | -- | -- | -- |
| 2026-10-15 | 91.05 | 36.2 | 0.79 | 91.49 |
| 2026-10-14 | 89.92 | 18.11 | 0.4 | 72.77 |
| 2026-10-13 | 90.64 | 32.3 | 0.71 | 88.51 |
| 2026-10-12 | 90.28 | 26.71 | 0.58 | 84.19 |
| 2026-10-09 | 90.11 | 19.93 | 0.44 | 79.15 |
| 2026-10-08 | 90.09 | 18.81 | 0.41 | 74.47 |
| 2026-10-07 | 89.45 | 15.89 | 0.35 | 66.81 |
| 2026-10-06 | 90.73 | 18.15 | 0.4 | 72.34 |
| 2026-10-05 | 90.47 | 17.03 | 0.37 | 70.94 |
| 2026-10-02 | 90.22 | 14.58 | 0.32 | 60.43 |
| 2026-10-01 | 89.4 | 12.31 | 0.27 | 44.68 |
| 2026-09-30 | 88.51 | 10.31 | 0.23 | 31.91 |
| 2026-09-29 | 89.32 | 11.28 | 0.25 | 38.3 |
| 2026-09-28 | 89.6 | 11.82 | 0.26 | 41.45 |
| 2026-09-25 | 90.29 | 12.2 | 0.27 | 42.98 |
| 2026-09-24 | 89.81 | 10.9 | 0.24 | 36.75 |
| 2026-09-23 | 90.39 | -- | -- | -- |
| 2026-09-22 | 90.95 | -- | -- | -- |
| 2026-09-21 | 90.9 | -- | -- | -- |
| 2026-09-18 | 91.4 | -- | -- | -- |
| 2026-09-17 | 91.83 | 78.56 | 1.71 | 99.58 |
| 2026-09-16 | 91.53 | 60.6 | 1.32 | 97.9 |
| 2026-09-15 | 92.46 | 45.38 | 0.99 | 94.12 |
| 2026-09-14 | 92.75 | 38.36 | 0.84 | 91.56 |
| 2026-09-11 | 93.25 | 27.56 | 0.6 | 84.45 |
| 2026-09-10 | 92.62 | 27.82 | 0.61 | 85.29 |
| 2026-09-09 | 93.25 | 24.43 | 0.53 | 81.51 |
| 2026-09-08 | 94.36 | 20.34 | 0.44 | 76.47 |
| 2026-09-04 | 95.15 | 14.98 | 0.33 | 58.82 |
| 2026-09-03 | 94.96 | 15.05 | 0.33 | 59.24 |
| 2026-09-02 | 94.36 | -- | -- | -- |
| 2026-09-01 | 93.41 | -- | -- | -- |
| 2026-08-31 | 94.13 | -- | -- | -- |
| 2026-08-28 | 94.69 | -- | -- | -- |
| 2026-08-27 | 95.21 | -- | -- | -- |