State Street SPDR Portfolio S&P SPSM 53.49 0.03 0.06%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SPSM / Comparative study
3 signals / 495 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.27
34.51
Mean
29.65
Window
+8.5%
ATM IV
z -0.16
0.21
Mean
0.22
Window
-7.9%
IV Percentile
z 0.31
55.87
Mean
46.82
Window
-19.1%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.78 | 0.74 |
| ATM IV | 0.78 | 1.00 | 0.86 |
| IV Percent... | 0.74 | 0.86 | 1.00 |
Source observations
Data inspector
1-50 of 495
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 53.49 | 34.51 | 0.21 | 55.87 |
| 2026-11-05 | 53.46 | 37.03 | 0.22 | 60.32 |
| 2026-11-04 | 55.57 | 28.77 | 0.19 | 33.2 |
| 2026-11-03 | 54.84 | 33.05 | 0.21 | 51.56 |
| 2026-11-02 | 54.98 | 26.43 | 0.19 | 23.92 |
| 2026-10-30 | 54.53 | 40.82 | 0.24 | 70.31 |
| 2026-10-29 | 55.2 | 17.48 | 0.16 | 5.08 |
| 2026-10-28 | 54.33 | 27.57 | 0.19 | 28.13 |
| 2026-10-27 | 54.29 | 23.79 | 0.18 | 14.45 |
| 2026-10-26 | 53.99 | 23.67 | 0.18 | 13.73 |
| 2026-10-23 | 53.73 | 31.06 | 0.2 | 37.5 |
| 2026-10-22 | 53.89 | 24.17 | 0.18 | 15.23 |
| 2026-10-21 | 53.56 | 26.38 | 0.19 | 21.09 |
| 2026-10-20 | 53.53 | 24.01 | 0.18 | 14.84 |
| 2026-10-19 | 52.82 | 29.74 | 0.2 | 34.12 |
| 2026-10-15 | 53.34 | 24.43 | 0.18 | 15.95 |
| 2026-10-14 | 52.65 | 29.86 | 0.2 | 33.85 |
| 2026-10-13 | 53.49 | 26.54 | 0.19 | 21.79 |
| 2026-10-12 | 53.42 | 25.21 | 0.18 | 18.36 |
| 2026-10-09 | 53.45 | 26.4 | 0.19 | 20.23 |
| 2026-10-08 | 53.36 | 26.56 | 0.19 | 21.01 |
| 2026-10-07 | 53.28 | 28.41 | 0.19 | 28.4 |
| 2026-10-06 | 53.99 | 29.8 | 0.2 | 32.3 |
| 2026-10-05 | 54.05 | 22.47 | 0.17 | 11.33 |
| 2026-10-02 | 53.84 | 28.05 | 0.19 | 26.07 |
| 2026-10-01 | 53.24 | 62.93 | 0.31 | 93.77 |
| 2026-09-30 | 52.86 | 100 | 0.44 | 100 |
| 2026-09-29 | 53.21 | 99.71 | 0.4 | 99.61 |
| 2026-09-28 | 53.38 | 97.91 | 0.4 | 99.61 |
| 2026-09-25 | 53.77 | 77.41 | 0.33 | 95.72 |
| 2026-09-24 | 53.56 | 80.63 | 0.34 | 98.05 |
| 2026-09-23 | 53.7 | 80.87 | 0.34 | 98.44 |
| 2026-09-22 | 54.29 | 65.69 | 0.3 | 94.14 |
| 2026-09-21 | 54.14 | 79.17 | 0.34 | 98.04 |
| 2026-09-18 | 54.23 | 78.6 | 0.34 | 98.05 |
| 2026-09-17 | 54.45 | 100 | 0.4 | 100 |
| 2026-09-16 | 54.43 | 36.83 | 0.19 | 27.34 |
| 2026-09-15 | 54.66 | 41.15 | 0.2 | 38.67 |
| 2026-09-14 | 54.94 | 43.24 | 0.21 | 51.76 |
| 2026-09-11 | 55.31 | 45.18 | 0.21 | 57.42 |
| 2026-09-10 | 55.01 | 41.55 | 0.21 | 48.83 |
| 2026-09-09 | 55.51 | 29.11 | 0.17 | 10.16 |
| 2026-09-08 | 56.09 | 35.24 | 0.19 | 22.66 |
| 2026-09-04 | 56.51 | 36.44 | 0.19 | 27.34 |
| 2026-09-03 | 56.3 | 34.56 | 0.19 | 19.92 |
| 2026-09-02 | 56.11 | 33.67 | 0.18 | 18.75 |
| 2026-09-01 | 55.57 | 28.69 | 0.17 | 9.41 |
| 2026-08-31 | 56.2 | 62.75 | 0.26 | 84.65 |
| 2026-08-28 | 56.6 | 72.05 | 0.29 | 92.16 |
| 2026-08-27 | 57.06 | 20.88 | 0.15 | 4.31 |