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Stem STEM 2.49 0.13 5.51%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
STEM / Comparative study
3 signals / 491 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 1.33
45.74
Mean
17.24
Window
-20.5%
ATM IV
z 0.28
2.26
Mean
1.87
Window
-60.3%
IV Percentile
z 1.68
96.76
Mean
41.6
Window
+3.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.70 | 0.76 |
| ATM IV | 0.70 | 1.00 | 0.57 |
| IV Percent... | 0.76 | 0.57 | 1.00 |
Source observations
Data inspector
1-50 of 491
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-11 | 2.49 | 45.74 | 2.26 | 96.76 |
| 2026-11-10 | 2.36 | 41.15 | 2.12 | 96.36 |
| 2026-11-09 | 2.76 | 36.81 | 1.98 | 95.53 |
| 2026-11-06 | 2.52 | 48.88 | 2.35 | 97.57 |
| 2026-11-05 | 2.18 | 60.71 | 2.71 | 98.79 |
| 2026-11-04 | 2.88 | 42.85 | 2.17 | 97.66 |
| 2026-11-03 | 2.37 | 57.49 | 2.61 | 98.83 |
| 2026-11-02 | 2.25 | 52.48 | 2.46 | 98.82 |
| 2026-10-30 | 2.22 | 17.46 | 1.4 | 81.96 |
| 2026-10-29 | 2.39 | 36.45 | 1.97 | 97.64 |
| 2026-10-28 | 2.56 | 40.63 | 2.1 | 98.02 |
| 2026-10-27 | 2.84 | 46.55 | 2.28 | 98.81 |
| 2026-10-26 | 3.01 | 28.52 | 1.73 | 98.02 |
| 2026-10-23 | 3.01 | 8.81 | 1.14 | 22.13 |
| 2026-10-22 | 3.02 | 23.22 | 1.57 | 96.05 |
| 2026-10-21 | 3.32 | 20.52 | 1.49 | 93.28 |
| 2026-10-20 | 3.5 | 19.15 | 1.45 | 87.75 |
| 2026-10-19 | 3.41 | 40.82 | 2.11 | 98.81 |
| 2026-10-15 | 3.7 | 17.67 | 1.4 | 82.61 |
| 2026-10-14 | 3.59 | 20.5 | 1.49 | 92.49 |
| 2026-10-13 | 4 | 9.33 | 1.15 | 26.88 |
| 2026-10-12 | 4.06 | 15.75 | 1.35 | 74.6 |
| 2026-10-09 | 4.16 | 11.99 | 1.23 | 48.22 |
| 2026-10-08 | 4.2 | 7.2 | 1.09 | 11.07 |
| 2026-10-07 | 4.47 | 0.09 | 0.87 | 0.4 |
| 2026-10-06 | 4.77 | 8.83 | 1.14 | 21.34 |
| 2026-10-05 | 4.25 | 12.64 | 1.25 | 52.38 |
| 2026-10-02 | 4.26 | 7.62 | 1.1 | 13.04 |
| 2026-10-01 | 4.07 | 64.29 | 2.82 | 99.21 |
| 2026-09-30 | 4.25 | 24.21 | 1.6 | 97.63 |
| 2026-09-29 | 4.67 | 19.9 | 1.47 | 91.7 |
| 2026-09-28 | 4.55 | 17.7 | 1.41 | 82.94 |
| 2026-09-25 | 4.48 | 15.56 | 1.34 | 72.73 |
| 2026-09-24 | 3.9 | 100 | 3.9 | 100 |
| 2026-09-23 | 3.82 | 100 | 3.88 | 100 |
| 2026-09-22 | 4.03 | 65.04 | 1.49 | 93.65 |
| 2026-09-21 | 4.37 | 58.4 | 1.42 | 85.66 |
| 2026-09-18 | 4.61 | 49.1 | 1.33 | 72.22 |
| 2026-09-17 | 4.72 | 42.89 | 1.28 | 59.52 |
| 2026-09-16 | 4.47 | 50.58 | 1.35 | 75.79 |
| 2026-09-15 | 4.63 | 61.84 | 1.46 | 91.27 |
| 2026-09-14 | 4.75 | 51.13 | 1.35 | 76.89 |
| 2026-09-11 | 4.72 | 40.23 | 1.25 | 51.98 |
| 2026-09-10 | 5.12 | 40.55 | 1.25 | 53.57 |
| 2026-09-09 | 5.37 | 43.33 | 1.28 | 61.51 |
| 2026-09-08 | 5.64 | 47.3 | 1.32 | 68.65 |
| 2026-09-04 | 5.57 | 51.94 | 1.36 | 78.97 |
| 2026-09-03 | 5.51 | 73.89 | 1.57 | 97.22 |
| 2026-09-02 | 5.46 | 55.69 | 1.4 | 84.13 |
| 2026-09-01 | 5.49 | 50.37 | 1.35 | 77.29 |