Options Chain for CATALYST PHARMACEUTICALS INC COM (CPRX) - $23.75 as of 2/24/2026 7:48:13 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 9.60 | 13.80 | 11.70 | % | 0.94 | 0 | 0 | 2.30 | 1.00 | 0.00 | 0.00 | 2/24/2026 3:59:46 PM EST | |||
| 15.00 | 8.50 | 10.20 | 9.35 | % | 0.62 | 0 | 0 | 1.35 | 0.99 | 0.01 | -0.01 | 2/24/2026 3:59:46 PM EST | |||
| 17.50 | 6.10 | 7.80 | 6.95 | % | 0.40 | 0 | 0 | 1.06 | 0.95 | 0.02 | -0.01 | 2/24/2026 3:59:46 PM EST | |||
| 20.00 | 4.10 | 5.60 | 4.85 | 4.86 | 0.00 | 0.00% | 0.24 | 0 | 2 | 0.87 | 0.86 | 0.04 | -0.02 | 2/20/2026 | 2/24/2026 3:59:46 PM EST |
| 22.50 | 2.30 | 3.50 | 2.90 | % | 0.13 | 0 | 0 | 0.48 | 0.70 | 0.07 | -0.02 | 2/24/2026 3:59:46 PM EST | |||
| 25.00 | 1.20 | 2.90 | 2.05 | 1.79 | -0.11 | -5.79% | 0.08 | 3 | 15 | 0.62 | 0.50 | 0.09 | -0.02 | 2/24/2026 | 2/24/2026 3:59:46 PM EST |
| 30.00 | 0.00 | 0.65 | 0.33 | 0.33 | -0.37 | -52.86% | 0.01 | 1 | 35 | 0.61 | 0.16 | 0.05 | -0.01 | 2/24/2026 | 2/24/2026 3:59:46 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.91 | 0.03 | 0.02 | 0.00 | 2/23/2026 | 2/24/2026 3:59:46 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 1.95 | 0.98 | % | 0.08 | 0 | 0 | 2.40 | 0.00 | 0.00 | 0.00 | 2/24/2026 3:59:46 PM EST | |||
| 15.00 | 0.00 | 1.35 | 0.68 | % | 0.05 | 0 | 0 | 1.62 | -0.01 | 0.01 | -0.01 | 2/24/2026 3:59:46 PM EST | |||
| 17.50 | 0.00 | 0.80 | 0.40 | % | 0.02 | 0 | 0 | 1.01 | -0.05 | 0.02 | -0.01 | 2/24/2026 3:59:46 PM EST | |||
| 20.00 | 0.00 | 0.90 | 0.45 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 2 | 0.77 | -0.14 | 0.04 | -0.02 | 2/23/2026 | 2/24/2026 3:59:46 PM EST |
| 22.50 | 0.75 | 1.70 | 1.23 | 1.10 | 0.00 | 0.00% | 0.05 | 0 | 5 | 0.59 | -0.30 | 0.07 | -0.02 | 2/23/2026 | 2/24/2026 3:59:46 PM EST |
| 25.00 | 0.95 | 2.70 | 1.83 | % | 0.07 | 0 | 0 | 0.41 | -0.50 | 0.09 | -0.02 | 2/24/2026 3:59:46 PM EST | |||
| 30.00 | 5.40 | 6.90 | 6.15 | % | 0.21 | 0 | 0 | 0.86 | -0.84 | 0.05 | -0.01 | 2/24/2026 3:59:46 PM EST | |||
| 35.00 | 9.60 | 12.40 | 11.00 | % | 0.31 | 0 | 0 | 1.31 | -0.97 | 0.02 | 0.00 | 2/24/2026 3:59:46 PM EST |