Options Chain for CASTLE BIOSCIENCES INC COM (CSTL) - $23.20 as of 9/4/2025 1:06:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 19.20 | 22.40 | 20.80 | % | 8.32 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 5.00 | 16.70 | 19.90 | 18.30 | % | 3.66 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 7.50 | 14.30 | 17.40 | 15.85 | % | 2.11 | 0 | 0 | 7.31 | 1.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 10.00 | 11.40 | 14.90 | 13.15 | % | 1.31 | 0 | 0 | 5.65 | 1.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 12.50 | 9.80 | 11.20 | 10.50 | % | 0.84 | 0 | 0 | 3.15 | 1.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 15.00 | 7.30 | 8.70 | 8.00 | 5.70 | 0.00 | 0.00% | 0.53 | 0 | 0 | 2.42 | 1.00 | 0.00 | 0.00 | 8/5/2025 | 9/4/2025 12:58:50 PM EST |
| 17.50 | 5.00 | 6.10 | 5.55 | 6.30 | 0.00 | 0.00% | 0.32 | 0 | 0 | 1.70 | 1.00 | 0.01 | 0.00 | 8/29/2025 | 9/4/2025 12:58:50 PM EST |
| 20.00 | 2.65 | 3.80 | 3.23 | 3.80 | 0.00 | 0.00% | 0.16 | 0 | 31 | 1.27 | 0.84 | 0.09 | -0.02 | 8/29/2025 | 9/4/2025 12:58:50 PM EST |
| 22.50 | 1.00 | 1.50 | 1.25 | 1.64 | 0.00 | 0.00% | 0.06 | 0 | 215 | 0.61 | 0.56 | 0.12 | -0.04 | 8/29/2025 | 9/4/2025 12:58:50 PM EST |
| 25.00 | 0.05 | 0.45 | 0.25 | 0.65 | 0.00 | 0.00% | 0.01 | 0 | 32 | 0.49 | 0.28 | 0.10 | -0.03 | 9/2/2025 | 9/4/2025 12:58:50 PM EST |
| 30.00 | 0.00 | 0.40 | 0.20 | % | 0.01 | 0 | 0 | 1.21 | 0.04 | 0.02 | -0.01 | 9/4/2025 12:58:50 PM EST | |||
| 35.00 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 1.56 | 0.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 1.75 | 0.88 | % | 0.35 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 5.00 | 0.00 | 1.55 | 0.78 | % | 0.16 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 4.78 | 0.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 3.68 | 0.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 12.50 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 2.26 | 0.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST | |||
| 15.00 | 0.00 | 0.35 | 0.18 | 0.07 | 0.00 | 0.00% | 0.01 | 0 | 16 | 1.68 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 9/4/2025 12:58:50 PM EST |
| 17.50 | 0.00 | 0.75 | 0.38 | 0.43 | 0.00 | 0.00% | 0.02 | 0 | 10 | 1.57 | 0.00 | 0.01 | 0.00 | 8/14/2025 | 9/4/2025 12:58:50 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.72 | 0.00 | 0.00% | 0.02 | 0 | 16 | 1.02 | -0.16 | 0.09 | -0.02 | 8/22/2025 | 9/4/2025 12:58:50 PM EST |
| 22.50 | 0.25 | 2.70 | 1.48 | 3.40 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.86 | -0.44 | 0.12 | -0.04 | 8/6/2025 | 9/4/2025 12:58:50 PM EST |
| 25.00 | 1.25 | 4.10 | 2.68 | % | 0.11 | 0 | 0 | 1.44 | -0.72 | 0.10 | -0.03 | 9/4/2025 12:58:50 PM EST | |||
| 30.00 | 6.30 | 7.70 | 7.00 | % | 0.23 | 0 | 0 | 1.16 | -0.96 | 0.02 | -0.01 | 9/4/2025 12:58:50 PM EST | |||
| 35.00 | 10.70 | 13.90 | 12.30 | % | 0.35 | 0 | 0 | 2.52 | -1.00 | 0.00 | 0.00 | 9/4/2025 12:58:50 PM EST |