Options Chain for CATALYST PHARMACEUTICALS INC COM (CPRX) - $23.40 as of 3/26/2026 6:26:37 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 | 9.90 | 13.90 | 11.90 | % | 0.95 | 0 | 0 | 2.64 | 1.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 15.00 | 8.00 | 10.60 | 9.30 | % | 0.62 | 0 | 0 | 1.72 | 1.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 17.50 | 5.50 | 8.70 | 7.10 | % | 0.41 | 0 | 0 | 1.58 | 1.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 20.00 | 3.50 | 5.40 | 4.45 | % | 0.22 | 0 | 0 | 0.91 | 0.91 | 0.06 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 22.50 | 0.50 | 3.90 | 2.20 | % | 0.10 | 0 | 0 | 0.90 | 0.69 | 0.09 | -0.01 | 3/26/2026 3:59:56 PM EST | |||
| 25.00 | 1.05 | 1.35 | 1.20 | 1.20 | +0.10 | +9.10% | 0.05 | 4 | 279 | 0.46 | 0.42 | 0.11 | -0.01 | 3/26/2026 | 3/26/2026 3:59:56 PM EST |
| 30.00 | 0.00 | 0.90 | 0.45 | 0.37 | 0.00 | 0.00% | 0.02 | 0 | 2 | 0.76 | 0.07 | 0.04 | 0.00 | 3/23/2026 | 3/26/2026 3:59:56 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.96 | 0.00 | 0.00 | 0.00 | 3/23/2026 | 3/26/2026 3:59:56 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 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.65 | 0.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 1.28 | 0.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 17.50 | 0.00 | 2.00 | 1.00 | % | 0.06 | 0 | 0 | 1.51 | 0.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 20.00 | 0.00 | 1.20 | 0.60 | % | 0.03 | 0 | 0 | 0.85 | -0.09 | 0.06 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 22.50 | 0.55 | 0.75 | 0.65 | 0.65 | -0.15 | -18.75% | 0.03 | 2 | 216 | 0.36 | -0.31 | 0.09 | -0.01 | 3/26/2026 | 3/26/2026 3:59:56 PM EST |
| 25.00 | 0.55 | 3.80 | 2.18 | % | 0.09 | 0 | 1 | 0.91 | -0.58 | 0.11 | -0.01 | 3/26/2026 3:59:56 PM EST | |||
| 30.00 | 5.20 | 7.00 | 6.10 | % | 0.20 | 0 | 0 | 0.80 | -0.93 | 0.04 | 0.00 | 3/26/2026 3:59:56 PM EST | |||
| 35.00 | 8.70 | 12.70 | 10.70 | % | 0.31 | 0 | 0 | 1.32 | -1.00 | 0.00 | 0.00 | 3/26/2026 3:59:56 PM EST |