State Street SPDR S&P MIDCAP MDY 668.34 1.66 0.25%
MDY Historical Options Analysis
Explore MDY (State Street SPDR S&P MIDCAP) 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
MDY / Comparative study
3 signals / 508 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -1.57
0
Mean
26.65
Window
-100.0%
ATM IV
z -1.49
0.13
Mean
0.19
Window
-19.5%
IV Percentile
z -1.74
0
Mean
50.65
Window
-100.0%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.78 | 0.81 |
| ATM IV | 0.78 | 1.00 | 0.80 |
| IV Percent... | 0.81 | 0.80 | 1.00 |
Source observations
Data inspector
1-50 of 508
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 668.34 | 0 | 0.13 | 0 |
| 2026-09-18 | 666.68 | 3.53 | 0.14 | 2.32 |
| 2026-09-17 | 669.43 | 9.23 | 0.15 | 8.11 |
| 2026-09-16 | 665.88 | 17.92 | 0.17 | 28.19 |
| 2026-09-15 | 669.85 | 13.7 | 0.16 | 18.53 |
| 2026-09-14 | 672.62 | 12.75 | 0.16 | 15.12 |
| 2026-09-11 | 678.68 | 16.43 | 0.16 | 23.55 |
| 2026-09-10 | 673.25 | 15.07 | 0.16 | 20.08 |
| 2026-09-09 | 679.65 | 12.88 | 0.16 | 15.44 |
| 2026-09-08 | 686.96 | 10.96 | 0.15 | 11.2 |
| 2026-09-07 | 691.52 | 16.34 | 0.16 | 21.71 |
| 2026-09-04 | 691.52 | 13.36 | 0.16 | 16.6 |
| 2026-09-03 | 690.64 | 12.98 | 0.16 | 15.83 |
| 2026-09-02 | 684.93 | 10.72 | 0.15 | 10.81 |
| 2026-09-01 | 679.95 | 11.73 | 0.16 | 12.4 |
| 2026-08-31 | 687.13 | 6.12 | 0.15 | 3.89 |
| 2026-08-28 | 690.55 | 3.28 | 0.14 | 1.94 |
| 2026-08-27 | 698.61 | 6.91 | 0.15 | 4.26 |
| 2026-08-26 | 698.4 | 13.53 | 0.16 | 14.34 |
| 2026-08-25 | 694 | 8.84 | 0.15 | 6.2 |
| 2026-08-24 | 694.45 | 9.69 | 0.15 | 7.78 |
| 2026-08-21 | 699.6 | 10 | 0.15 | 7.75 |
| 2026-08-20 | 696.27 | 17.5 | 0.16 | 19.77 |
| 2026-08-19 | 702.51 | 6.25 | 0.15 | 3.49 |
| 2026-08-18 | 704.18 | 8.69 | 0.15 | 5.43 |
| 2026-08-17 | 715.35 | 8.67 | 0.15 | 4.67 |
| 2026-08-14 | 716.91 | 3.58 | 0.14 | 1.94 |
| 2026-08-13 | 714.6 | 6.3 | 0.15 | 3.1 |
| 2026-08-12 | 711.72 | 8.04 | 0.15 | 3.1 |
| 2026-08-11 | 709.05 | 16.92 | 0.16 | 16.28 |
| 2026-08-10 | 706.98 | 15.5 | 0.16 | 13.62 |
| 2026-08-07 | 709.16 | 12.09 | 0.16 | 8.53 |
| 2026-08-06 | 699.57 | 17.76 | 0.17 | 16.67 |
| 2026-08-05 | 701.98 | 18.57 | 0.17 | 17.05 |
| 2026-08-04 | 706.48 | 21.47 | 0.17 | 22.09 |
| 2026-08-03 | 694.09 | 19.49 | 0.17 | 19.07 |
| 2026-07-31 | 686.32 | 12.04 | 0.16 | 7.75 |
| 2026-07-30 | 687.19 | 16.02 | 0.16 | 13.18 |
| 2026-07-29 | 681.16 | 26.73 | 0.18 | 37.21 |
| 2026-07-28 | 692.97 | 26.75 | 0.18 | 37.6 |
| 2026-07-27 | 692.85 | 30.66 | 0.19 | 48.64 |
| 2026-07-24 | 690.71 | 25.31 | 0.18 | 31.78 |
| 2026-07-23 | 687.93 | 28.9 | 0.18 | 43.8 |
| 2026-07-22 | 690.13 | 21.59 | 0.17 | 20.93 |
| 2026-07-21 | 690.43 | 14.12 | 0.16 | 11.24 |
| 2026-07-20 | 683.34 | 14.02 | 0.16 | 10.89 |
| 2026-07-17 | 688.75 | 23.24 | 0.17 | 24.03 |
| 2026-07-16 | 692.99 | 19.81 | 0.17 | 17.83 |
| 2026-07-15 | 689.49 | 12.83 | 0.16 | 8.53 |
| 2026-07-14 | 689.19 | 18.61 | 0.17 | 15.12 |