S&P Global Inc SPGI 481.69 15.66 3.36%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SPGI / Comparative study
3 signals / 501 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.43
27.99
Mean
37.1
Window
-50.0%
ATM IV
z 0.90
0.33
Mean
0.26
Window
+51.1%
IV Percentile
z 0.32
72.55
Mean
64.27
Window
-7.0%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.66 | 0.83 |
| ATM IV | 0.66 | 1.00 | 0.68 |
| IV Percent... | 0.83 | 0.68 | 1.00 |
Source observations
Data inspector
1-50 of 501
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-04 | 481.69 | 27.99 | 0.33 | 72.55 |
| 2026-11-03 | 466.03 | 25.18 | 0.32 | 63.53 |
| 2026-11-02 | 475.17 | 16.47 | 0.26 | 20.47 |
| 2026-10-30 | 466.55 | 24.17 | 0.31 | 59.45 |
| 2026-10-29 | 460.66 | 20.43 | 0.29 | 36.76 |
| 2026-10-28 | 449.33 | 22.9 | 0.3 | 49.21 |
| 2026-10-27 | 448.93 | 23.9 | 0.31 | 55.95 |
| 2026-10-26 | 450.65 | 31.96 | 0.36 | 81.67 |
| 2026-10-23 | 450.31 | 28.75 | 0.34 | 75.4 |
| 2026-10-22 | 453.1 | 28.47 | 0.34 | 74.6 |
| 2026-10-21 | 443.16 | 25.4 | 0.32 | 65.08 |
| 2026-10-20 | 438.12 | 31.85 | 0.36 | 81.75 |
| 2026-10-19 | 427.83 | 26.1 | 0.32 | 68.92 |
| 2026-10-15 | 424.81 | 25.73 | 0.32 | 67.86 |
| 2026-10-14 | 408.57 | 24.12 | 0.31 | 61.9 |
| 2026-10-13 | 409.99 | 22.59 | 0.3 | 50.79 |
| 2026-10-12 | 412.19 | 21.88 | 0.29 | 47.01 |
| 2026-10-09 | 407.82 | 23.21 | 0.3 | 55.16 |
| 2026-10-08 | 402.73 | 22.83 | 0.3 | 52.38 |
| 2026-10-07 | 395.18 | 21.12 | 0.29 | 44.84 |
| 2026-10-06 | 396.13 | 20.17 | 0.28 | 38.49 |
| 2026-10-05 | 390.92 | 24.52 | 0.31 | 63.35 |
| 2026-10-02 | 386.27 | 20.61 | 0.29 | 43.25 |
| 2026-10-01 | 388.16 | 19.15 | 0.28 | 28.97 |
| 2026-09-30 | 394.47 | 19.21 | 0.28 | 29.76 |
| 2026-09-29 | 392.45 | 18.58 | 0.27 | 28.57 |
| 2026-09-28 | 395.92 | 17.57 | 0.27 | 25.1 |
| 2026-09-25 | 403.3 | 15.51 | 0.25 | 21.03 |
| 2026-09-24 | 403.25 | 16.46 | 0.26 | 23.11 |
| 2026-09-23 | 406.5 | 16.23 | 0.26 | 22.71 |
| 2026-09-22 | 402.44 | 16.13 | 0.26 | 22.71 |
| 2026-09-21 | 404.47 | 15.31 | 0.25 | 21.2 |
| 2026-09-18 | 405.32 | 12.98 | 0.24 | 16.33 |
| 2026-09-17 | 404.11 | 15.85 | 0.26 | 22.71 |
| 2026-09-16 | 406.76 | 19.88 | 0.28 | 36.65 |
| 2026-09-15 | 412.52 | 20.13 | 0.28 | 39.04 |
| 2026-09-14 | 418.54 | 20.32 | 0.28 | 41.2 |
| 2026-09-11 | 410.71 | 18.53 | 0.27 | 29.48 |
| 2026-09-10 | 410.42 | 19.95 | 0.28 | 38.65 |
| 2026-09-09 | 418.36 | 21.15 | 0.29 | 45.42 |
| 2026-09-08 | 429.31 | 22.89 | 0.3 | 53.39 |
| 2026-09-07 | 443.12 | 21.16 | 0.29 | 46 |
| 2026-09-04 | 443.51 | 19.9 | 0.28 | 39.44 |
| 2026-09-03 | 450.58 | 20.27 | 0.28 | 42.63 |
| 2026-09-02 | 431.71 | 20.65 | 0.29 | 44.62 |
| 2026-09-01 | 440.21 | 20.69 | 0.29 | 44.8 |
| 2026-08-31 | 435.84 | 17.27 | 0.27 | 28.11 |
| 2026-08-28 | 442.89 | 28.17 | 0.33 | 74 |
| 2026-08-27 | 435.39 | 26.69 | 0.32 | 70.8 |
| 2026-08-26 | 436.49 | 26.68 | 0.32 | 70.8 |