Algoma Steel Group Inc ASTL 4.27 0.02 0.47%
ASTL Historical Options Analysis
Explore ASTL (Algoma Steel Group Inc) 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
ASTL / Comparative study
3 signals / 508 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.64
28.53
Mean
45.04
Window
+4222.7%
ATM IV
z 0.01
0.8
Mean
0.8
Window
+186.5%
IV Percentile
z -1.82
16.28
Mean
68.7
Window
+1935.0%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.56 | 0.76 |
| ATM IV | 0.56 | 1.00 | 0.30 |
| IV Percent... | 0.76 | 0.30 | 1.00 |
Source observations
Data inspector
1-50 of 508
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 4.27 | 28.53 | 0.8 | 16.28 |
| 2026-09-18 | 4.25 | 29.74 | 0.82 | 20.08 |
| 2026-09-17 | 4.42 | 35.21 | 0.9 | 32.82 |
| 2026-09-16 | 4.24 | 26.29 | 0.77 | 12.36 |
| 2026-09-15 | 4.2 | 40.06 | 0.98 | 43.24 |
| 2026-09-14 | 4.24 | 25.38 | 0.75 | 10.47 |
| 2026-09-11 | 4.26 | 24.23 | 0.74 | 8.11 |
| 2026-09-10 | 4.3 | 24.66 | 0.74 | 9.27 |
| 2026-09-09 | 4.35 | 27.46 | 0.79 | 13.13 |
| 2026-09-08 | 4.41 | 30.97 | 0.84 | 22.01 |
| 2026-09-07 | 4.71 | 39.38 | 0.96 | 42.25 |
| 2026-09-04 | 4.71 | 47.68 | 1.09 | 62.16 |
| 2026-09-03 | 4.45 | 36.42 | 0.92 | 36.68 |
| 2026-09-02 | 4.38 | 37.82 | 0.94 | 40.15 |
| 2026-09-01 | 4.13 | 28.16 | 0.8 | 15.89 |
| 2026-08-31 | 4.21 | 34.64 | 0.89 | 32.68 |
| 2026-08-28 | 4.18 | 23.99 | 0.73 | 8.14 |
| 2026-08-27 | 4.29 | 34.49 | 0.89 | 32.17 |
| 2026-08-26 | 4.16 | 40.7 | 0.98 | 44.96 |
| 2026-08-25 | 3.99 | 46.5 | 1.07 | 56.59 |
| 2026-08-24 | 4.01 | 50.3 | 1.13 | 77.43 |
| 2026-08-21 | 4.65 | 40.73 | 0.99 | 46.12 |
| 2026-08-20 | 4.56 | 49.5 | 1.12 | 75.19 |
| 2026-08-19 | 4.79 | 49.16 | 1.11 | 66.67 |
| 2026-08-18 | 4.09 | 15.89 | 0.61 | 0.78 |
| 2026-08-17 | 4.16 | 29.3 | 0.81 | 19.84 |
| 2026-08-14 | 4.28 | 32.8 | 0.87 | 31.78 |
| 2026-08-13 | 4.46 | 25.67 | 0.76 | 13.18 |
| 2026-08-12 | 4.45 | 27.31 | 0.78 | 15.5 |
| 2026-08-11 | 4.42 | 23.41 | 0.72 | 7.36 |
| 2026-08-10 | 4.43 | 22.45 | 0.71 | 5.45 |
| 2026-08-07 | 4.08 | 32.73 | 0.87 | 31.4 |
| 2026-08-06 | 3.97 | 40.1 | 0.98 | 46.12 |
| 2026-08-05 | 4.46 | 19.94 | 0.67 | 3.49 |
| 2026-08-04 | 4.22 | 29.51 | 0.82 | 22.09 |
| 2026-08-03 | 3.92 | 43.36 | 1.02 | 52.14 |
| 2026-07-31 | 3.85 | 46.7 | 1.07 | 58.53 |
| 2026-07-30 | 3.83 | 50.21 | 1.13 | 77.52 |
| 2026-07-29 | 4.27 | 39.48 | 0.97 | 46.51 |
| 2026-07-28 | 4.39 | 35.59 | 0.91 | 39.53 |
| 2026-07-27 | 4.39 | 36.05 | 0.91 | 40.08 |
| 2026-07-24 | 4.32 | 46.72 | 1.08 | 59.69 |
| 2026-07-23 | 4.35 | 46.87 | 1.08 | 60.47 |
| 2026-07-22 | 4.07 | 35.3 | 0.9 | 39.92 |
| 2026-07-21 | 3.85 | 37.6 | 0.94 | 44.57 |
| 2026-07-20 | 3.71 | 34.3 | 0.89 | 37.35 |
| 2026-07-17 | 3.83 | 32.82 | 0.87 | 36.43 |
| 2026-07-16 | 3.7 | 33.98 | 0.88 | 37.6 |
| 2026-07-15 | 3.8 | 41.73 | 1 | 50 |
| 2026-07-14 | 3.66 | 36.14 | 0.92 | 41.86 |