Options Chain for CATALYST PHARMACEUTICALS INC COM (CPRX) - $24.58 as of 1/30/2026 2:52:46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.50 | 14.60 | 19.50 | 17.05 | 14.80 | 0.00 | 0.00% | 2.27 | 0 | 33 | 4.76 | 1.00 | 0.00 | 0.00 | 1/13/2026 | 1/30/2026 4:00:01 PM EST |
| 10.00 | 12.10 | 17.00 | 14.55 | 13.44 | 0.00 | 0.00% | 1.46 | 0 | 1 | 3.69 | 1.00 | 0.00 | 0.00 | 11/28/2025 | 1/30/2026 4:00:01 PM EST |
| 12.50 | 10.90 | 13.30 | 12.10 | 11.57 | 0.00 | 0.00% | 0.97 | 0 | 10 | 2.26 | 1.00 | 0.00 | 0.00 | 1/26/2026 | 1/30/2026 4:00:01 PM EST |
| 15.00 | 8.90 | 10.40 | 9.65 | 10.00 | +0.40 | +4.17% | 0.64 | 1 | 67 | 1.58 | 1.00 | 0.00 | 0.00 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 17.50 | 6.40 | 9.50 | 7.95 | 7.50 | +1.10 | +17.19% | 0.45 | 1 | 21 | 1.88 | 0.94 | 0.03 | 0.00 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 20.00 | 2.80 | 5.20 | 4.00 | 5.04 | +0.86 | +20.58% | 0.20 | 5 | 199 | 0.76 | 0.82 | 0.05 | -0.01 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 22.50 | 0.50 | 3.10 | 1.80 | 3.20 | +0.70 | +28.00% | 0.08 | 2 | 331 | 0.64 | 0.66 | 0.07 | -0.02 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 25.00 | 1.05 | 1.55 | 1.30 | 1.50 | +0.08 | +5.64% | 0.05 | 5 | 778 | 0.48 | 0.47 | 0.08 | -0.02 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 30.00 | 0.15 | 0.55 | 0.35 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 550 | 0.53 | 0.18 | 0.05 | -0.01 | 1/29/2026 | 1/30/2026 4:00:01 PM EST |
| 35.00 | 0.00 | 2.85 | 1.43 | 0.20 | 0.00 | 0.00% | 0.04 | 0 | 32 | 1.66 | 0.05 | 0.02 | -0.01 | 1/15/2026 | 1/30/2026 4:00:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.50 | 0.00 | 4.80 | 2.40 | % | 0.32 | 0 | 0 | 6.81 | 0.00 | 0.00 | 0.00 | 1/30/2026 4:00:01 PM EST | |||
| 10.00 | 0.00 | 4.80 | 2.40 | % | 0.24 | 0 | 0 | 5.08 | 0.00 | 0.00 | 0.00 | 1/30/2026 4:00:01 PM EST | |||
| 12.50 | 0.00 | 0.75 | 0.38 | 1.30 | 0.00 | 0.00% | 0.03 | 0 | 5 | 1.68 | 0.00 | 0.00 | 0.00 | 10/1/2025 | 1/30/2026 4:00:01 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 126 | 1.31 | 0.00 | 0.00 | 0.00 | 1/20/2026 | 1/30/2026 4:00:01 PM EST |
| 17.50 | 0.15 | 0.75 | 0.45 | 0.70 | 0.00 | 0.00% | 0.03 | 0 | 36 | 0.79 | -0.06 | 0.03 | 0.00 | 11/12/2025 | 1/30/2026 4:00:01 PM EST |
| 20.00 | 0.15 | 0.75 | 0.45 | 0.43 | +0.13 | +43.34% | 0.02 | 2 | 68 | 0.54 | -0.18 | 0.05 | -0.01 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 22.50 | 0.05 | 1.55 | 0.80 | 0.80 | 0.00 | 0.00% | 0.04 | 2 | 85 | 0.40 | -0.34 | 0.07 | -0.02 | 1/30/2026 | 1/30/2026 4:00:01 PM EST |
| 25.00 | 0.05 | 4.90 | 2.48 | 2.20 | 0.00 | 0.00% | 0.10 | 0 | 1 | 1.25 | -0.53 | 0.08 | -0.02 | 12/16/2025 | 1/30/2026 4:00:01 PM EST |
| 30.00 | 3.50 | 7.90 | 5.70 | 10.20 | 0.00 | 0.00% | 0.19 | 0 | 4 | 1.12 | -0.82 | 0.05 | -0.01 | 9/22/2025 | 1/30/2026 4:00:01 PM EST |
| 35.00 | 8.10 | 13.00 | 10.55 | 12.01 | 0.00 | 0.00% | 0.30 | 0 | 0 | 1.46 | -0.95 | 0.02 | -0.01 | 12/12/2025 | 1/30/2026 4:00:01 PM EST |