State Street SPDR Portfolio Corporate SPBO 28.1 0.04 0.14%
SPBO Historical Options Analysis
Explore SPBO (State Street SPDR Portfolio Corporate) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SPBO / Comparative study
3 signals / 502 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.31
22.16
Mean
16.6
Window
+318.1%
ATM IV
z -0.90
0.15
Mean
0.44
Window
-26.5%
IV Percentile
z -0.57
34.38
Mean
50.89
Window
-30.9%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.84 | 0.71 |
| ATM IV | 0.84 | 1.00 | 0.83 |
| IV Percent... | 0.71 | 0.83 | 1.00 |
Source observations
Data inspector
1-50 of 502
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 28.1 | 22.16 | 0.15 | 34.38 |
| 2026-09-18 | 28.06 | 9.04 | 0.1 | 6.98 |
| 2026-09-17 | 28.15 | 12.69 | 0.14 | 31.01 |
| 2026-09-16 | 28 | 0 | 0.000870 | 0 |
| 2026-09-15 | 27.98 | 8.24 | 0.09 | 3.88 |
| 2026-09-14 | 27.97 | 9.21 | 0.1 | 5.47 |
| 2026-09-11 | 27.98 | 0 | 0.000950 | 0 |
| 2026-09-10 | 28.01 | -- | -- | -- |
| 2026-09-09 | 28.2 | -- | -- | -- |
| 2026-09-08 | 28.24 | -- | -- | -- |
| 2026-09-07 | 28.27 | -- | -- | -- |
| 2026-09-04 | 28.27 | -- | -- | -- |
| 2026-09-03 | 28.27 | -- | -- | -- |
| 2026-09-02 | 28.21 | -- | -- | -- |
| 2026-09-01 | 28.19 | -- | -- | -- |
| 2026-08-31 | 28.44 | -- | -- | -- |
| 2026-08-28 | 28.45 | -- | -- | -- |
| 2026-08-27 | 28.55 | -- | -- | -- |
| 2026-08-26 | 28.58 | -- | -- | -- |
| 2026-08-25 | 28.59 | -- | -- | -- |
| 2026-08-24 | 28.45 | -- | -- | -- |
| 2026-08-21 | 28.39 | -- | -- | -- |
| 2026-08-20 | 28.42 | -- | -- | -- |
| 2026-08-19 | 28.52 | -- | -- | -- |
| 2026-08-18 | 28.37 | -- | -- | -- |
| 2026-08-17 | 28.34 | -- | -- | -- |
| 2026-08-14 | 28.42 | -- | -- | -- |
| 2026-08-13 | 28.51 | -- | -- | -- |
| 2026-08-12 | 28.42 | -- | -- | -- |
| 2026-08-11 | 28.38 | -- | -- | -- |
| 2026-08-10 | 28.37 | -- | -- | -- |
| 2026-08-07 | 28.51 | -- | -- | -- |
| 2026-08-06 | 28.47 | -- | -- | -- |
| 2026-08-05 | 28.55 | -- | -- | -- |
| 2026-08-04 | 28.54 | -- | -- | -- |
| 2026-08-03 | 28.4 | -- | -- | -- |
| 2026-07-31 | 28.44 | -- | -- | -- |
| 2026-07-30 | 28.5 | -- | -- | -- |
| 2026-07-29 | 28.44 | -- | -- | -- |
| 2026-07-28 | 28.58 | -- | -- | -- |
| 2026-07-27 | 28.51 | -- | -- | -- |
| 2026-07-24 | 28.45 | -- | -- | -- |
| 2026-07-23 | 28.44 | -- | -- | -- |
| 2026-07-22 | 28.53 | -- | -- | -- |
| 2026-07-21 | 28.58 | -- | -- | -- |
| 2026-07-20 | 28.64 | -- | -- | -- |
| 2026-07-17 | 28.73 | -- | -- | -- |
| 2026-07-16 | 28.71 | -- | -- | -- |
| 2026-07-15 | 28.72 | -- | -- | -- |
| 2026-07-14 | 28.62 | -- | -- | -- |