Catalyst Pharmaceutical Inc CPRX 31.49 0.0 0.0%
CPRX Historical Options Analysis
Explore CPRX (Catalyst Pharmaceutical 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
CPRX / Comparative study
3 signals / 501 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z --
--
Mean
22.48
Window
--
ATM IV
z --
--
Mean
0.52
Window
--
IV Percentile
z --
--
Mean
58.86
Window
--
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.80 | 0.72 |
| ATM IV | 0.80 | 1.00 | 0.55 |
| IV Percent... | 0.72 | 0.55 | 1.00 |
Source observations
Data inspector
1-50 of 501
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 31.49 | -- | -- | -- |
| 2026-09-18 | 31.49 | -- | -- | -- |
| 2026-09-17 | 31.49 | -- | -- | -- |
| 2026-09-16 | 31.49 | -- | -- | -- |
| 2026-09-15 | 31.49 | -- | -- | -- |
| 2026-09-14 | 31.49 | -- | -- | -- |
| 2026-09-11 | 31.49 | -- | -- | -- |
| 2026-09-10 | 31.49 | -- | -- | -- |
| 2026-09-09 | 31.49 | -- | -- | -- |
| 2026-09-08 | 31.49 | -- | -- | -- |
| 2026-09-07 | 31.49 | -- | -- | -- |
| 2026-09-04 | 31.49 | -- | -- | -- |
| 2026-09-03 | 31.49 | -- | -- | -- |
| 2026-09-02 | 31.49 | -- | -- | -- |
| 2026-09-01 | 31.49 | -- | -- | -- |
| 2026-08-31 | 31.49 | -- | -- | -- |
| 2026-08-28 | 31.49 | -- | -- | -- |
| 2026-08-27 | 31.49 | -- | -- | -- |
| 2026-08-26 | 31.49 | -- | -- | -- |
| 2026-08-25 | 31.49 | -- | -- | -- |
| 2026-08-24 | 31.49 | -- | -- | -- |
| 2026-08-21 | 31.49 | 100 | 4.25 | 100 |
| 2026-08-20 | 31.49 | -- | -- | -- |
| 2026-08-19 | 31.49 | -- | -- | -- |
| 2026-08-18 | 31.49 | -- | -- | -- |
| 2026-08-17 | 31.49 | -- | -- | -- |
| 2026-08-14 | 31.49 | -- | -- | -- |
| 2026-08-13 | 31.49 | -- | -- | -- |
| 2026-08-12 | 31.49 | -- | -- | -- |
| 2026-08-11 | 31.49 | -- | -- | -- |
| 2026-08-10 | 31.49 | -- | -- | -- |
| 2026-08-07 | 31.49 | -- | -- | -- |
| 2026-08-06 | 31.49 | -- | -- | -- |
| 2026-08-05 | 31.49 | -- | -- | -- |
| 2026-08-04 | 31.49 | -- | -- | -- |
| 2026-08-03 | 31.49 | -- | -- | -- |
| 2026-07-31 | 31.49 | -- | -- | -- |
| 2026-07-30 | 31.49 | -- | -- | -- |
| 2026-07-29 | 31.49 | -- | -- | -- |
| 2026-07-28 | 31.49 | -- | -- | -- |
| 2026-07-27 | 31.49 | -- | -- | -- |
| 2026-07-24 | 31.49 | -- | -- | -- |
| 2026-07-23 | 31.49 | -- | -- | -- |
| 2026-07-22 | 31.49 | -- | -- | -- |
| 2026-07-21 | 31.49 | -- | -- | -- |
| 2026-07-20 | 31.49 | -- | -- | -- |
| 2026-07-17 | 31.49 | -- | -- | -- |
| 2026-07-16 | 31.49 | 20.84 | 0.51 | 41.2 |
| 2026-07-15 | 31.49 | 14.78 | 0.36 | 9.2 |
| 2026-07-14 | 31.49 | 57.58 | 1.39 | 98.8 |