CareDx CDNA 78.56 2.23 2.92%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
CDNA / Comparative study
3 signals / 491 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.01
19.52
Mean
19.68
Window
+4.5%
ATM IV
z -1.17
0.52
Mean
0.84
Window
-49.7%
IV Percentile
z -0.74
18.62
Mean
40.83
Window
-72.1%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.76 | 0.80 |
| ATM IV | 0.76 | 1.00 | 0.89 |
| IV Percent... | 0.80 | 0.89 | 1.00 |
Source observations
Data inspector
1-50 of 491
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 78.56 | 19.52 | 0.52 | 18.62 |
| 2026-11-05 | 76.33 | 18.6 | 0.51 | 17 |
| 2026-11-04 | 85.86 | 10.64 | 0.46 | 11.72 |
| 2026-11-03 | 88.47 | 10.54 | 0.46 | 11.33 |
| 2026-11-02 | 85.88 | 10.32 | 0.46 | 10.98 |
| 2026-10-30 | 87.41 | 16.46 | 0.56 | 17.65 |
| 2026-10-29 | 71.52 | 36.38 | 0.88 | 70.87 |
| 2026-10-28 | 72.13 | 37.55 | 0.9 | 74.7 |
| 2026-10-27 | 70.53 | 36.18 | 0.88 | 70.36 |
| 2026-10-26 | 69.1 | 33.9 | 0.84 | 67.86 |
| 2026-10-23 | 69.21 | 29.83 | 0.78 | 53.75 |
| 2026-10-22 | 69.16 | 32.13 | 0.82 | 63.64 |
| 2026-10-21 | 70.74 | 33.29 | 0.83 | 66.8 |
| 2026-10-20 | 69.2 | 29.72 | 0.78 | 54.55 |
| 2026-10-19 | 67.08 | 29.93 | 0.78 | 54.76 |
| 2026-10-15 | 66.67 | 28.11 | 0.75 | 51.78 |
| 2026-10-14 | 64.69 | 27.75 | 0.74 | 48.22 |
| 2026-10-13 | 65.43 | 30.79 | 0.79 | 57.31 |
| 2026-10-12 | 63.12 | 30.84 | 0.79 | 57.94 |
| 2026-10-09 | 63.67 | 27.74 | 0.74 | 47.83 |
| 2026-10-08 | 62.2 | 28.05 | 0.75 | 50.2 |
| 2026-10-07 | 63.04 | 27.53 | 0.74 | 46.64 |
| 2026-10-06 | 63.79 | 31.77 | 0.81 | 59.68 |
| 2026-10-05 | 69.85 | 24.99 | 0.7 | 38.49 |
| 2026-10-02 | 67.15 | 21.72 | 0.64 | 27.27 |
| 2026-10-01 | 66.23 | 24.06 | 0.68 | 35.18 |
| 2026-09-30 | 65 | 18.35 | 0.59 | 22.13 |
| 2026-09-29 | 64.02 | 21 | 0.63 | 27.27 |
| 2026-09-28 | 64.6 | 13.22 | 0.51 | 15.48 |
| 2026-09-25 | 63.68 | 16.31 | 0.56 | 17.39 |
| 2026-09-24 | 61.37 | 5.92 | 0.39 | 4.37 |
| 2026-09-23 | 54.31 | 4.93 | 0.37 | 1.59 |
| 2026-09-22 | 56.49 | 4.87 | 0.37 | 1.19 |
| 2026-09-21 | 54.33 | 2.96 | 0.34 | 0.4 |
| 2026-09-18 | 53.83 | 12.68 | 0.5 | 12.7 |
| 2026-09-17 | 54.28 | 7.28 | 0.41 | 4.76 |
| 2026-09-16 | 53.55 | 7.59 | 0.41 | 5.16 |
| 2026-09-15 | 52.64 | 7.98 | 0.42 | 5.16 |
| 2026-09-14 | 52.37 | 23.88 | 0.68 | 31.47 |
| 2026-09-11 | 50.26 | 9.46 | 0.44 | 7.14 |
| 2026-09-10 | 50.02 | 7.1 | 0.41 | 3.97 |
| 2026-09-09 | 50.03 | 7.59 | 0.41 | 4.37 |
| 2026-09-08 | 50.31 | 5.37 | 0.38 | 1.98 |
| 2026-09-04 | 50.88 | 4.74 | 0.37 | 0.4 |
| 2026-09-03 | 49.86 | 7.2 | 0.41 | 2.78 |
| 2026-09-02 | 49.6 | 8.7 | 0.43 | 3.57 |
| 2026-09-01 | 48.97 | 12.36 | 0.49 | 6.77 |
| 2026-08-31 | 50.11 | 18.17 | 0.59 | 14.4 |
| 2026-08-28 | 49.79 | 5.57 | 0.38 | 1.59 |
| 2026-08-27 | 52.36 | 8 | 0.42 | 2.39 |