State Street SPDR S&P 500 SPY 766.81 12.46 1.65% Regime: Neutral (40%)
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SPY / Comparative study
3 signals / 506 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.63
39.78
Mean
29.41
Window
-6.4%
ATM IV
z -0.44
0.14
Mean
0.16
Window
-25.1%
IV Percentile
z -0.50
38.67
Mean
52.31
Window
-60.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.68 | 0.52 |
| ATM IV | 0.68 | 1.00 | 0.78 |
| IV Percent... | 0.52 | 0.78 | 1.00 |
Source observations
Data inspector
1-50 of 506
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-04 | 766.81 | 39.78 | 0.14 | 38.67 |
| 2026-11-03 | 754.35 | 52.09 | 0.17 | 76.56 |
| 2026-11-02 | 752.1 | 52.56 | 0.17 | 77.65 |
| 2026-10-30 | 755.72 | 50.4 | 0.16 | 72.66 |
| 2026-10-29 | 769.36 | 40.63 | 0.14 | 42.19 |
| 2026-10-28 | 772.31 | 38.66 | 0.14 | 30.86 |
| 2026-10-27 | 769.66 | 44.16 | 0.15 | 52.73 |
| 2026-10-26 | 765.37 | 44.68 | 0.15 | 54.12 |
| 2026-10-23 | 759.97 | 47.76 | 0.16 | 65.63 |
| 2026-10-22 | 763.96 | 45.58 | 0.15 | 57.42 |
| 2026-10-21 | 773.09 | 38.17 | 0.13 | 26.56 |
| 2026-10-20 | 769.05 | 40.03 | 0.14 | 40.23 |
| 2026-10-19 | 766.48 | 42.26 | 0.14 | 48.63 |
| 2026-10-15 | 771.79 | 38.52 | 0.14 | 28.4 |
| 2026-10-14 | 769.6 | 39.56 | 0.14 | 37.35 |
| 2026-10-13 | 778.01 | 35.38 | 0.13 | 9.34 |
| 2026-10-12 | 778.1 | 35.71 | 0.13 | 11.33 |
| 2026-10-09 | 778.57 | 33.46 | 0.12 | 5.06 |
| 2026-10-08 | 773.93 | 37.42 | 0.13 | 19.84 |
| 2026-10-07 | 777.22 | 36.03 | 0.13 | 12.45 |
| 2026-10-06 | 779.09 | 36.63 | 0.13 | 15.18 |
| 2026-10-05 | 774.83 | 35.38 | 0.13 | 8.98 |
| 2026-10-02 | 769.64 | 36.08 | 0.13 | 12.45 |
| 2026-10-01 | 763.99 | 39.17 | 0.14 | 33.46 |
| 2026-09-30 | 762.63 | 39.02 | 0.14 | 32.68 |
| 2026-09-29 | 764.2 | 38.4 | 0.14 | 26.07 |
| 2026-09-28 | 765.61 | 38.98 | 0.14 | 30.86 |
| 2026-09-25 | 771.35 | 32.7 | 0.12 | 4.28 |
| 2026-09-24 | 767.18 | 35.85 | 0.13 | 11.72 |
| 2026-09-23 | 767.81 | 34.69 | 0.13 | 7.03 |
| 2026-09-22 | 773.38 | 32.48 | 0.12 | 3.52 |
| 2026-09-21 | 773.5 | 34.3 | 0.13 | 6.27 |
| 2026-09-18 | 761.69 | 33.07 | 0.12 | 3.91 |
| 2026-09-17 | 762.6 | 35.59 | 0.13 | 8.2 |
| 2026-09-16 | 754.05 | 45.11 | 0.15 | 53.52 |
| 2026-09-15 | 757.39 | 42.24 | 0.14 | 46.48 |
| 2026-09-14 | 760.88 | 40.86 | 0.14 | 40.39 |
| 2026-09-11 | 764.29 | 37.31 | 0.13 | 17.19 |
| 2026-09-10 | 757.83 | 44.97 | 0.15 | 52.73 |
| 2026-09-09 | 762.4 | 39.46 | 0.14 | 35.16 |
| 2026-09-08 | 765.96 | 36.67 | 0.13 | 14.84 |
| 2026-09-07 | 769.45 | 35.72 | 0.13 | 10.59 |
| 2026-09-04 | 770.19 | 32.51 | 0.12 | 3.52 |
| 2026-09-03 | 773.17 | 30.99 | 0.12 | 2.34 |
| 2026-09-02 | 765.16 | 35.21 | 0.13 | 7.42 |
| 2026-09-01 | 761.78 | 38.78 | 0.14 | 29.41 |
| 2026-08-31 | 767.05 | 33.12 | 0.12 | 3.15 |
| 2026-08-28 | 769.35 | 31.01 | 0.12 | 2.75 |
| 2026-08-27 | 771.1 | 31.66 | 0.12 | 2.75 |
| 2026-08-26 | 766.08 | 35.61 | 0.13 | 9.41 |