You're reading the free version. Trader adds the live tape and alerts.
Start tracking
Foster (Lb) Co FSTR 42.31 0.27 0.64%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
FSTR / Comparative study
3 signals / 490 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.23
16.2
Mean
13.21
Window
+40.7%
ATM IV
z -0.47
0.57
Mean
0.87
Window
-48.0%
IV Percentile
z -0.12
40.24
Mean
43.68
Window
-43.7%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.57 | 0.72 |
| ATM IV | 0.57 | 1.00 | 0.70 |
| IV Percent... | 0.72 | 0.70 | 1.00 |
Source observations
Data inspector
1-50 of 490
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-11 | 42.31 | 16.2 | 0.57 | 40.24 |
| 2026-11-10 | 42.04 | 17.54 | 0.6 | 47.15 |
| 2026-11-09 | 41.88 | 18.21 | 0.61 | 50.2 |
| 2026-11-06 | 39.75 | 4.93 | 0.33 | 2.44 |
| 2026-11-05 | 39.07 | 14.72 | 0.54 | 30.89 |
| 2026-11-04 | 41.65 | 9.97 | 0.44 | 18.82 |
| 2026-11-03 | 36.46 | 43.32 | 1.15 | 97.25 |
| 2026-11-02 | 36.68 | 37.43 | 1.02 | 96.06 |
| 2026-10-30 | 35.85 | 25.05 | 0.76 | 72.05 |
| 2026-10-29 | 36.39 | 35.56 | 0.98 | 94.07 |
| 2026-10-28 | 36.22 | 36.13 | 1 | 94.84 |
| 2026-10-27 | 35.79 | 38.35 | 1.04 | 96.43 |
| 2026-10-26 | 35.23 | 43.1 | 1.15 | 97.21 |
| 2026-10-23 | 35.19 | 38.69 | 1.05 | 97.22 |
| 2026-10-22 | 35.33 | 35.46 | 0.98 | 95.63 |
| 2026-10-21 | 35.83 | 31.79 | 0.9 | 93.25 |
| 2026-10-20 | 35.47 | 36.17 | 1 | 96.43 |
| 2026-10-19 | 35.1 | 35.83 | 0.99 | 96.41 |
| 2026-10-15 | 34.3 | 32.85 | 0.93 | 94.84 |
| 2026-10-14 | 34.65 | 32.36 | 0.92 | 94.84 |
| 2026-10-13 | 35.54 | 29.24 | 0.85 | 94.05 |
| 2026-10-12 | 35.01 | 29.29 | 0.85 | 94.42 |
| 2026-10-09 | 34.94 | 27.79 | 0.82 | 81.35 |
| 2026-10-08 | 35.42 | 26.97 | 0.8 | 79.76 |
| 2026-10-07 | 35.52 | 26.98 | 0.8 | 80.16 |
| 2026-10-06 | 36.1 | 22.59 | 0.71 | 73.41 |
| 2026-10-05 | 36.95 | 12 | 0.48 | 24.7 |
| 2026-10-02 | 37.27 | 13.37 | 0.51 | 30.95 |
| 2026-10-01 | 36.36 | 11.76 | 0.48 | 24.21 |
| 2026-09-30 | 36.07 | 8.91 | 0.42 | 15.48 |
| 2026-09-29 | 37.36 | 7.34 | 0.38 | 11.51 |
| 2026-09-28 | 37.6 | 7.35 | 0.38 | 11.55 |
| 2026-09-25 | 37.47 | 12.31 | 0.49 | 26.98 |
| 2026-09-24 | 37.52 | 7.51 | 0.39 | 11.95 |
| 2026-09-23 | 37.27 | 7.03 | 0.37 | 9.96 |
| 2026-09-22 | 37.77 | 7.45 | 0.38 | 11.16 |
| 2026-09-21 | 37.35 | 6.86 | 0.37 | 9.6 |
| 2026-09-18 | 37.41 | 11.27 | 0.47 | 21.12 |
| 2026-09-17 | 37.3 | 100 | 2.36 | 100 |
| 2026-09-16 | 37.35 | 100 | 1.73 | 100 |
| 2026-09-15 | 37.25 | 82.73 | 1.43 | 99.2 |
| 2026-09-14 | 36.97 | 69.9 | 1.24 | 98.8 |
| 2026-09-11 | 37.59 | 50.02 | 0.95 | 96.81 |
| 2026-09-10 | 37.39 | 45.77 | 0.89 | 96.02 |
| 2026-09-09 | 37.87 | 42.57 | 0.84 | 95.62 |
| 2026-09-08 | 38.01 | 40.11 | 0.81 | 81.67 |
| 2026-09-04 | 38.02 | 31.62 | 0.69 | 69.72 |
| 2026-09-03 | 37.35 | 9.06 | 0.36 | 5.98 |
| 2026-09-02 | 37.11 | 9.75 | 0.37 | 7.57 |
| 2026-09-01 | 36.88 | 10.37 | 0.38 | 8.8 |