SPX Technologies SPXC 191.82 4.87 2.6%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SPXC / Comparative study
3 signals / 510 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -1.18
14.29
Mean
41.4
Window
-78.0%
ATM IV
z -0.53
0.34
Mean
0.38
Window
-6.7%
IV Percentile
z -1.44
19.69
Mean
61.06
Window
-76.5%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.84 | 0.92 |
| ATM IV | 0.84 | 1.00 | 0.85 |
| IV Percent... | 0.92 | 0.85 | 1.00 |
Source observations
Data inspector
1-50 of 510
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-11 | 191.82 | 14.29 | 0.34 | 19.69 |
| 2026-09-10 | 186.95 | 18.54 | 0.37 | 38.22 |
| 2026-09-09 | 192.73 | 18.19 | 0.37 | 37.07 |
| 2026-09-08 | 197.19 | 18.18 | 0.37 | 36.68 |
| 2026-09-07 | 196.37 | 17.39 | 0.36 | 31.01 |
| 2026-09-04 | 196.37 | 15 | 0.35 | 23.55 |
| 2026-09-03 | 193.92 | 17.29 | 0.36 | 31.27 |
| 2026-09-02 | 193.27 | 16.83 | 0.36 | 30.12 |
| 2026-09-01 | 192.13 | 16.92 | 0.36 | 30.23 |
| 2026-08-31 | 196.75 | 16.61 | 0.36 | 28.79 |
| 2026-08-28 | 198.73 | 15.09 | 0.35 | 25.19 |
| 2026-08-27 | 205.28 | 16.35 | 0.35 | 27.13 |
| 2026-08-26 | 205.69 | 16.54 | 0.36 | 29.07 |
| 2026-08-25 | 200.98 | 18.87 | 0.37 | 39.53 |
| 2026-08-24 | 200.9 | 19.79 | 0.38 | 43.58 |
| 2026-08-21 | 207.2 | 17.75 | 0.37 | 35.27 |
| 2026-08-20 | 204.48 | 18.09 | 0.37 | 36.82 |
| 2026-08-19 | 207.86 | 19.3 | 0.38 | 41.86 |
| 2026-08-18 | 212.66 | 17.5 | 0.36 | 34.5 |
| 2026-08-17 | 217.63 | 19.31 | 0.38 | 42.02 |
| 2026-08-14 | 217.32 | 15.41 | 0.35 | 29.84 |
| 2026-08-13 | 212.16 | 19.74 | 0.38 | 43.41 |
| 2026-08-12 | 218.18 | 28.93 | 0.45 | 76.36 |
| 2026-08-11 | 216.79 | 21.1 | 0.39 | 51.94 |
| 2026-08-10 | 212.35 | 24.61 | 0.41 | 61.09 |
| 2026-08-07 | 215.68 | 21.85 | 0.39 | 55.04 |
| 2026-08-06 | 214.16 | 27.97 | 0.44 | 69.77 |
| 2026-08-05 | 214.93 | 27.95 | 0.44 | 69.77 |
| 2026-08-04 | 215.97 | 28.01 | 0.44 | 70.16 |
| 2026-08-03 | 214.13 | 28.46 | 0.44 | 74.32 |
| 2026-07-31 | 219.62 | 27.93 | 0.44 | 70.54 |
| 2026-07-30 | 199.3 | 100 | 0.96 | 100 |
| 2026-07-29 | 187.65 | 71.96 | 0.51 | 95.74 |
| 2026-07-28 | 204.28 | 71.57 | 0.51 | 95.74 |
| 2026-07-27 | 219.16 | 82.86 | 0.55 | 98.83 |
| 2026-07-24 | 220.07 | 72.95 | 0.51 | 96.51 |
| 2026-07-23 | 219.8 | 69.28 | 0.5 | 93.8 |
| 2026-07-22 | 219.05 | 70.69 | 0.51 | 96.12 |
| 2026-07-21 | 217.02 | 65.54 | 0.49 | 92.25 |
| 2026-07-20 | 212.86 | 69.31 | 0.5 | 94.55 |
| 2026-07-17 | 211.73 | 60.96 | 0.47 | 89.15 |
| 2026-07-16 | 215.96 | 57.66 | 0.46 | 84.5 |
| 2026-07-15 | 217.59 | 62.36 | 0.47 | 91.86 |
| 2026-07-14 | 218.02 | 59.93 | 0.47 | 87.21 |
| 2026-07-13 | 215.14 | 60.73 | 0.47 | 87.94 |
| 2026-07-10 | 219.87 | 60.79 | 0.47 | 88.37 |
| 2026-07-09 | 216.63 | 57.63 | 0.46 | 86.05 |
| 2026-07-08 | 213.56 | 57.99 | 0.46 | 87.21 |
| 2026-07-07 | 218.83 | 61.44 | 0.47 | 91.47 |
| 2026-07-02 | 227.74 | 56.15 | 0.45 | 84.56 |