American Superconductor Corp AMSC 30.22 0.03 0.1%
AMSC Historical Options Analysis
Explore AMSC (American Superconductor Corp) 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
AMSC / Comparative study
3 signals / 508 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.72
22.45
Mean
39.12
Window
-17.2%
ATM IV
z -1.34
0.63
Mean
0.85
Window
-11.0%
IV Percentile
z -1.77
2.71
Mean
56.08
Window
-95.2%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.86 | 0.89 |
| ATM IV | 0.86 | 1.00 | 0.92 |
| IV Percent... | 0.89 | 0.92 | 1.00 |
Source observations
Data inspector
1-50 of 508
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 30.22 | 22.45 | 0.63 | 2.71 |
| 2026-09-18 | 30.19 | 21.51 | 0.62 | 1.93 |
| 2026-09-17 | 29.15 | 20.16 | 0.6 | 0.77 |
| 2026-09-16 | 27.81 | 24.44 | 0.65 | 6.56 |
| 2026-09-15 | 27.7 | 23.62 | 0.64 | 4.63 |
| 2026-09-14 | 27.28 | 22.89 | 0.63 | 2.71 |
| 2026-09-11 | 29.53 | 25.59 | 0.67 | 10.81 |
| 2026-09-10 | 28.66 | 25.34 | 0.66 | 10.04 |
| 2026-09-09 | 29.31 | 24.76 | 0.66 | 7.72 |
| 2026-09-08 | 30.44 | 24.4 | 0.65 | 7.72 |
| 2026-09-07 | 29.8 | 27.62 | 0.69 | 15.89 |
| 2026-09-04 | 29.55 | 24.76 | 0.66 | 8.49 |
| 2026-09-03 | 29.01 | 22.73 | 0.63 | 2.32 |
| 2026-09-02 | 28.49 | 22.79 | 0.63 | 2.32 |
| 2026-09-01 | 28.56 | 28.34 | 0.7 | 18.99 |
| 2026-08-31 | 28.71 | 23.71 | 0.64 | 6.61 |
| 2026-08-28 | 28.49 | 23.66 | 0.64 | 6.59 |
| 2026-08-27 | 29.84 | 23.14 | 0.64 | 4.65 |
| 2026-08-26 | 29.49 | 27.39 | 0.69 | 15.89 |
| 2026-08-25 | 29.65 | 25.01 | 0.66 | 9.3 |
| 2026-08-24 | 28.92 | 26.36 | 0.68 | 13.23 |
| 2026-08-21 | 30.01 | 26.55 | 0.68 | 14.73 |
| 2026-08-20 | 30.05 | 28.1 | 0.7 | 17.44 |
| 2026-08-19 | 31.16 | 26.71 | 0.68 | 15.5 |
| 2026-08-18 | 31.02 | 29.75 | 0.72 | 22.87 |
| 2026-08-17 | 32.13 | 28.16 | 0.7 | 18.29 |
| 2026-08-14 | 31.92 | 31.69 | 0.75 | 26.36 |
| 2026-08-13 | 31.51 | 35.18 | 0.79 | 36.43 |
| 2026-08-12 | 32.28 | 35.97 | 0.8 | 39.53 |
| 2026-08-11 | 32.13 | 35.47 | 0.79 | 38.37 |
| 2026-08-10 | 30.99 | 43.03 | 0.89 | 55.25 |
| 2026-08-07 | 32.77 | 39.86 | 0.85 | 50.39 |
| 2026-08-06 | 32.9 | 42.72 | 0.89 | 54.65 |
| 2026-08-05 | 32.94 | 58.39 | 1.09 | 80.62 |
| 2026-08-04 | 33.45 | 54.79 | 1.04 | 76.36 |
| 2026-08-03 | 30.99 | 60.95 | 1.12 | 83.66 |
| 2026-07-31 | 29.37 | 62.58 | 1.14 | 86.05 |
| 2026-07-30 | 29.45 | 65.27 | 1.18 | 97.29 |
| 2026-07-29 | 26.64 | 58.72 | 1.09 | 82.56 |
| 2026-07-28 | 28.75 | 60.61 | 1.12 | 84.11 |
| 2026-07-27 | 30.53 | 57.34 | 1.07 | 80.93 |
| 2026-07-24 | 30.52 | 53.59 | 1.03 | 77.91 |
| 2026-07-23 | 33 | 55.17 | 1.05 | 79.84 |
| 2026-07-22 | 33.4 | 52.41 | 1.01 | 76.74 |
| 2026-07-21 | 34.55 | 53.14 | 1.02 | 77.91 |
| 2026-07-20 | 32.51 | 50.53 | 0.99 | 74.71 |
| 2026-07-17 | 33.02 | 50.91 | 0.99 | 75.19 |
| 2026-07-16 | 33.09 | 49.56 | 0.98 | 72.09 |
| 2026-07-15 | 35.3 | 46.21 | 0.93 | 67.05 |
| 2026-07-14 | 35.46 | 47.82 | 0.95 | 70.16 |