Options Chain for CATALYST PHARMACEUTICALS INC COM (CPRX) - $23.38 as of 3/17/2026 7:48:53 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 | 14.70 | 17.10 | 15.90 | 14.80 | 0.00 | 0.00% | 2.12 | 0 | 33 | 0.00 | 1.00 | 0.00 | 0.00 | 1/13/2026 | 3/17/2026 3:59:54 PM EST |
| 10.00 | 12.20 | 14.60 | 13.40 | 13.44 | 0.00 | 0.00% | 1.34 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 11/28/2025 | 3/17/2026 3:59:54 PM EST |
| 12.50 | 10.00 | 12.40 | 11.20 | 11.57 | 0.00 | 0.00% | 0.90 | 0 | 10 | 8.87 | 1.00 | 0.00 | 0.00 | 1/26/2026 | 3/17/2026 3:59:54 PM EST |
| 15.00 | 7.90 | 8.80 | 8.35 | 8.18 | 0.00 | 0.00% | 0.56 | 0 | 69 | 4.52 | 1.00 | 0.00 | 0.00 | 3/13/2026 | 3/17/2026 3:59:54 PM EST |
| 17.50 | 5.00 | 6.90 | 5.95 | 5.95 | -1.55 | -20.67% | 0.34 | 8 | 19 | 4.47 | 1.00 | 0.00 | 0.00 | 3/17/2026 | 3/17/2026 3:59:54 PM EST |
| 20.00 | 2.50 | 3.70 | 3.10 | 2.90 | -0.60 | -17.15% | 0.15 | 5 | 210 | 2.01 | 0.98 | 0.05 | -0.01 | 3/17/2026 | 3/17/2026 3:59:54 PM EST |
| 22.50 | 0.65 | 1.30 | 0.98 | 1.10 | -0.13 | -10.57% | 0.04 | 1 | 346 | 1.06 | 0.68 | 0.20 | -0.10 | 3/17/2026 | 3/17/2026 3:59:54 PM EST |
| 25.00 | 0.10 | 0.30 | 0.20 | 0.15 | -0.02 | -11.77% | 0.01 | 87 | 2,142 | 0.88 | 0.16 | 0.15 | -0.06 | 3/17/2026 | 3/17/2026 3:59:54 PM EST |
| 30.00 | 0.00 | 0.65 | 0.33 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1,343 | 1.77 | 0.00 | 0.00 | 0.00 | 3/12/2026 | 3/17/2026 3:59:54 PM EST |
| 35.00 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 36 | 2.27 | 0.00 | 0.00 | 0.00 | 3/12/2026 | 3/17/2026 3:59:54 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 | 1.15 | 0.58 | % | 0.08 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 3/17/2026 3:59:54 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 3/2/2026 | 3/17/2026 3:59:54 PM EST |
| 12.50 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.03 | 0 | 7 | 6.54 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/17/2026 3:59:54 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 128 | 5.02 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/17/2026 3:59:54 PM EST |
| 17.50 | 0.00 | 0.90 | 0.45 | 0.30 | +0.19 | +172.73% | 0.03 | 9 | 36 | 4.00 | 0.00 | 0.00 | 0.00 | 3/17/2026 | 3/17/2026 3:59:54 PM EST |
| 20.00 | 0.00 | 0.10 | 0.05 | 0.63 | 0.00 | 0.00% | 0.00 | 0 | 115 | 1.23 | -0.02 | 0.05 | -0.01 | 3/12/2026 | 3/17/2026 3:59:54 PM EST |
| 22.50 | 0.05 | 0.75 | 0.40 | 0.25 | -0.15 | -37.50% | 0.02 | 4 | 831 | 0.83 | -0.32 | 0.20 | -0.10 | 3/17/2026 | 3/17/2026 3:59:54 PM EST |
| 25.00 | 0.55 | 2.40 | 1.48 | 1.57 | 0.00 | 0.00% | 0.06 | 0 | 332 | 1.53 | -0.84 | 0.15 | -0.06 | 3/12/2026 | 3/17/2026 3:59:54 PM EST |
| 30.00 | 5.40 | 7.70 | 6.55 | 5.85 | 0.00 | 0.00% | 0.22 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 2/13/2026 | 3/17/2026 3:59:54 PM EST |
| 35.00 | 10.30 | 13.20 | 11.75 | 12.01 | 0.00 | 0.00% | 0.34 | 0 | 0 | 5.25 | -1.00 | 0.00 | 0.00 | 12/12/2025 | 3/17/2026 3:59:54 PM EST |