US Global Investors Inc GROW 3.01 -0.05 -1.73%
GROW Historical Options Analysis
Explore GROW (US Global Investors 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
GROW / Comparative study
3 signals / 507 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.63
8.94
Mean
21.68
Window
+3.2%
ATM IV
z -0.22
0.96
Mean
1.17
Window
+49.7%
IV Percentile
z -0.76
29.67
Mean
54.09
Window
+64.2%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.91 | 0.79 |
| ATM IV | 0.91 | 1.00 | 0.72 |
| IV Percent... | 0.79 | 0.72 | 1.00 |
Source observations
Data inspector
1-50 of 507
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 3.01 | 8.94 | 0.96 | 29.67 |
| 2026-09-18 | 3.06 | 9.17 | 0.98 | 31.98 |
| 2026-09-17 | 2.98 | 100 | 10.71 | 100 |
| 2026-09-16 | 2.97 | 58.99 | 3.46 | 97.98 |
| 2026-09-15 | 2.98 | 42.86 | 2.52 | 83.4 |
| 2026-09-14 | 2.96 | 35.65 | 2.09 | 77.24 |
| 2026-09-11 | 2.91 | 45.16 | 2.65 | 84.21 |
| 2026-09-10 | 2.9 | 26.35 | 1.55 | 63.56 |
| 2026-09-09 | 2.86 | 22.7 | 1.33 | 53.04 |
| 2026-09-08 | 2.9 | 50.54 | 2.97 | 96.36 |
| 2026-09-07 | 3.01 | 28.94 | 1.7 | 69.92 |
| 2026-09-04 | 2.98 | 27.37 | 1.61 | 68.42 |
| 2026-09-03 | 3.27 | 38.25 | 2.25 | 80.97 |
| 2026-09-02 | 3.23 | 36.31 | 2.13 | 78.95 |
| 2026-09-01 | 3.36 | 36.9 | 2.17 | 79.27 |
| 2026-08-31 | 3.27 | 35.47 | 2.08 | 79.18 |
| 2026-08-28 | 3.33 | 33.34 | 1.96 | 78.05 |
| 2026-08-27 | 3.35 | 32.89 | 1.93 | 77.64 |
| 2026-08-26 | 3.34 | 32.02 | 1.88 | 76.02 |
| 2026-08-25 | 3.3 | 30.76 | 1.81 | 75.61 |
| 2026-08-24 | 3.33 | 30.14 | 1.77 | 75.1 |
| 2026-08-21 | 3.29 | 28.36 | 1.67 | 72.36 |
| 2026-08-20 | 3.25 | 27.25 | 1.6 | 72.36 |
| 2026-08-19 | 3.26 | 27 | 1.59 | 72.36 |
| 2026-08-18 | 3.2 | 25.76 | 1.51 | 68.29 |
| 2026-08-17 | 3.18 | 25.09 | 1.47 | 67.76 |
| 2026-08-14 | 3.18 | 24 | 1.41 | 64.23 |
| 2026-08-13 | 3.13 | 23.04 | 1.35 | 60.98 |
| 2026-08-12 | 3.12 | 22.6 | 1.33 | 60.57 |
| 2026-08-11 | 3.11 | 22.18 | 1.3 | 60.16 |
| 2026-08-10 | 3.1 | 21.77 | 1.28 | 59.18 |
| 2026-08-07 | 3.1 | 20.98 | 1.23 | 58.54 |
| 2026-08-06 | 3.1 | 20.74 | 1.22 | 58.13 |
| 2026-08-05 | 3.05 | 19.92 | 1.17 | 55.69 |
| 2026-08-04 | 2.98 | 18.87 | 1.11 | 54.47 |
| 2026-08-03 | 2.98 | 23.37 | 1.37 | 62.04 |
| 2026-07-31 | 2.86 | 56.6 | 3.32 | 97.56 |
| 2026-07-30 | 2.89 | 55.64 | 3.27 | 97.56 |
| 2026-07-29 | 2.93 | 53.2 | 3.12 | 97.56 |
| 2026-07-28 | 3 | 50.45 | 2.96 | 97.56 |
| 2026-07-27 | 2.97 | 50.13 | 2.94 | 97.55 |
| 2026-07-24 | 2.93 | 48.26 | 2.84 | 89.02 |
| 2026-07-23 | 2.9 | 48.1 | 2.83 | 89.02 |
| 2026-07-22 | 2.94 | 46.43 | 2.73 | 88.62 |
| 2026-07-21 | 2.9 | 46.52 | 2.73 | 89.02 |
| 2026-07-20 | 2.9 | 45.79 | 2.69 | 88.98 |
| 2026-07-17 | 2.95 | 42.81 | 2.51 | 88.21 |
| 2026-07-16 | 2.93 | 42.61 | 2.5 | 87.8 |
| 2026-07-15 | 2.94 | 41.84 | 2.46 | 87.4 |
| 2026-07-14 | 2.92 | 41.67 | 2.45 | 87.4 |