Collegium Pharmaceutical COLL 23.67 -0.06 -0.25%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
COLL / Comparative study
3 signals / 501 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.12
35.26
Mean
32.14
Window
-39.7%
ATM IV
z -0.10
0.75
Mean
0.78
Window
-32.8%
IV Percentile
z 0.86
75.69
Mean
50
Window
-10.7%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.91 | 0.88 |
| ATM IV | 0.91 | 1.00 | 0.84 |
| IV Percent... | 0.88 | 0.84 | 1.00 |
Source observations
Data inspector
1-50 of 501
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-04 | 23.67 | 35.26 | 0.75 | 75.69 |
| 2026-11-03 | 23.73 | 38.06 | 0.79 | 79.22 |
| 2026-11-02 | 23.68 | 65.81 | 1.14 | 93.31 |
| 2026-10-30 | 23.8 | 79.01 | 1.31 | 96.85 |
| 2026-10-29 | 24.03 | 95.66 | 1.52 | 99.6 |
| 2026-10-28 | 23.23 | 84.55 | 1.38 | 98.41 |
| 2026-10-27 | 23 | 84.86 | 1.38 | 98.81 |
| 2026-10-26 | 23.21 | 82.32 | 1.35 | 98.41 |
| 2026-10-23 | 22.96 | 77.01 | 1.28 | 98.02 |
| 2026-10-22 | 23.5 | 74.31 | 1.25 | 98.02 |
| 2026-10-21 | 22.91 | 68.05 | 1.17 | 96.83 |
| 2026-10-20 | 23.23 | 65.07 | 1.13 | 96.03 |
| 2026-10-19 | 23.01 | 67.32 | 1.16 | 96.81 |
| 2026-10-15 | 23.18 | 64.46 | 1.12 | 96.43 |
| 2026-10-14 | 22.51 | 31.84 | 0.71 | 73.81 |
| 2026-10-13 | 21.53 | 34.53 | 0.74 | 76.98 |
| 2026-10-12 | 22.05 | 27.89 | 0.66 | 65.34 |
| 2026-10-09 | 22.09 | 55.8 | 1.01 | 96.43 |
| 2026-10-08 | 22.11 | 26.48 | 0.64 | 63.1 |
| 2026-10-07 | 21.93 | 24.7 | 0.62 | 59.92 |
| 2026-10-06 | 21.88 | 25.74 | 0.63 | 60.32 |
| 2026-10-05 | 21.87 | 29.04 | 0.67 | 67.73 |
| 2026-10-02 | 22.02 | 24.16 | 0.61 | 58.33 |
| 2026-10-01 | 21.84 | 87.11 | 1.41 | 99.21 |
| 2026-09-30 | 21.82 | 100 | 1.58 | 100 |
| 2026-09-29 | 22.23 | 100 | 1.51 | 100 |
| 2026-09-28 | 22.63 | 100 | 1.36 | 100 |
| 2026-09-25 | 22.53 | 100 | 1.29 | 100 |
| 2026-09-24 | 22.64 | 100 | 1.23 | 100 |
| 2026-09-23 | 22.45 | 100 | 1.21 | 100 |
| 2026-09-22 | 22.78 | 98.71 | 1.17 | 99.6 |
| 2026-09-21 | 23.04 | 54.82 | 0.79 | 83.2 |
| 2026-09-18 | 22.77 | 57.7 | 0.81 | 87.65 |
| 2026-09-17 | 22.38 | 64.73 | 0.87 | 92.83 |
| 2026-09-16 | 22.19 | 59.85 | 0.83 | 90.44 |
| 2026-09-15 | 21.84 | 67.55 | 0.9 | 95.22 |
| 2026-09-14 | 22.81 | 49.08 | 0.74 | 78.8 |
| 2026-09-11 | 22.75 | 45.1 | 0.7 | 75.3 |
| 2026-09-10 | 22.92 | 40.58 | 0.66 | 69.32 |
| 2026-09-09 | 23.36 | 42.8 | 0.68 | 71.71 |
| 2026-09-08 | 23.37 | 41.87 | 0.67 | 70.92 |
| 2026-09-07 | 23.53 | 45.69 | 0.71 | 75.2 |
| 2026-09-04 | 23.53 | 41.29 | 0.67 | 70.92 |
| 2026-09-03 | 23.7 | 35.08 | 0.61 | 62.95 |
| 2026-09-02 | 24.3 | 10.41 | 0.4 | 3.98 |
| 2026-09-01 | 24 | 9.39 | 0.39 | 2.4 |
| 2026-08-31 | 24.61 | 94.22 | 1.13 | 99.6 |
| 2026-08-28 | 25.35 | 73.12 | 0.95 | 96.8 |
| 2026-08-27 | 26.44 | 20.9 | 0.49 | 16.8 |
| 2026-08-26 | 27.51 | 40.56 | 0.66 | 70.4 |