BioCryst Pharmaceuticals Inc BCRX 7.63 -0.61 -7.4%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
BCRX / Comparative study
3 signals / 491 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.95
4.48
Mean
16.98
Window
-71.3%
ATM IV
z -0.42
0.53
Mean
0.62
Window
-5.3%
IV Percentile
z -1.20
9.72
Mean
49.59
Window
-54.8%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.49 | 0.49 |
| ATM IV | 0.49 | 1.00 | 0.69 |
| IV Percent... | 0.49 | 0.69 | 1.00 |
Source observations
Data inspector
1-50 of 491
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-05 | 7.63 | 4.48 | 0.53 | 9.72 |
| 2026-11-04 | 8.24 | 7.96 | 0.59 | 30.08 |
| 2026-11-03 | 8.57 | 6.71 | 0.57 | 17.58 |
| 2026-11-02 | 8.24 | 7.18 | 0.58 | 19.22 |
| 2026-10-30 | 8.47 | 6.19 | 0.63 | 35.69 |
| 2026-10-29 | 8.52 | 2.42 | 0.51 | 7.87 |
| 2026-10-28 | 8.37 | 4.8 | 0.59 | 28.46 |
| 2026-10-27 | 8.1 | 3.42 | 0.54 | 12.65 |
| 2026-10-26 | 7.88 | 3.04 | 0.53 | 11.51 |
| 2026-10-23 | 7.65 | 2.91 | 0.53 | 11.86 |
| 2026-10-22 | 7.78 | 2.42 | 0.51 | 8.3 |
| 2026-10-21 | 7.75 | 2.4 | 0.51 | 7.91 |
| 2026-10-20 | 7.94 | 2.12 | 0.5 | 7.11 |
| 2026-10-19 | 8.07 | 4.15 | 0.57 | 15.87 |
| 2026-10-15 | 8.02 | 4.27 | 0.57 | 16.21 |
| 2026-10-14 | 8.05 | 1.76 | 0.49 | 5.14 |
| 2026-10-13 | 8.07 | 4.04 | 0.56 | 14.62 |
| 2026-10-12 | 8.36 | 3.63 | 0.55 | 12.7 |
| 2026-10-09 | 8.55 | 3.37 | 0.54 | 11.07 |
| 2026-10-08 | 8.29 | 2.8 | 0.53 | 10.28 |
| 2026-10-07 | 8.4 | 1.21 | 0.48 | 1.98 |
| 2026-10-06 | 7.95 | 9.83 | 0.74 | 61.26 |
| 2026-10-05 | 8.1 | 2.64 | 0.52 | 9.92 |
| 2026-10-02 | 8.17 | 7.64 | 0.52 | 9.88 |
| 2026-10-01 | 8.12 | 6.16 | 0.47 | 1.98 |
| 2026-09-30 | 8.33 | 7.49 | 0.52 | 8.7 |
| 2026-09-29 | 8.27 | 5.53 | 0.45 | 1.19 |
| 2026-09-28 | 8.47 | 6.86 | 0.5 | 5.95 |
| 2026-09-25 | 8.59 | 6.43 | 0.48 | 4.35 |
| 2026-09-24 | 8.52 | 6.81 | 0.49 | 5.95 |
| 2026-09-23 | 8.57 | 7.37 | 0.51 | 7.54 |
| 2026-09-22 | 8.78 | 5.15 | 0.44 | 2.38 |
| 2026-09-21 | 8.76 | 8.53 | 0.55 | 11.55 |
| 2026-09-18 | 8.68 | 6.91 | 0.5 | 7.14 |
| 2026-09-17 | 8.7 | 9.95 | 0.59 | 26.59 |
| 2026-09-16 | 8.43 | 8.62 | 0.55 | 13.49 |
| 2026-09-15 | 8.16 | 8.37 | 0.54 | 12.7 |
| 2026-09-14 | 8.23 | 7.78 | 0.52 | 11.55 |
| 2026-09-11 | 8.12 | 7.03 | 0.5 | 9.13 |
| 2026-09-10 | 8.29 | 9.03 | 0.57 | 15.48 |
| 2026-09-09 | 8.8 | 7.14 | 0.5 | 9.92 |
| 2026-09-08 | 9.06 | 7.81 | 0.53 | 12.7 |
| 2026-09-04 | 9.96 | 15.28 | 0.77 | 69.05 |
| 2026-09-03 | 10.09 | 12.76 | 0.69 | 49.6 |
| 2026-09-02 | 10.17 | 13.48 | 0.71 | 55.56 |
| 2026-09-01 | 9.92 | 14.7 | 0.75 | 64.14 |
| 2026-08-31 | 9.7 | 18.85 | 0.88 | 87.2 |
| 2026-08-28 | 9.82 | 17.96 | 0.85 | 85.26 |
| 2026-08-27 | 9.87 | 20.91 | 0.95 | 91.24 |
| 2026-08-26 | 9.83 | 13.5 | 0.71 | 57.37 |