Options Chain for CASTOR MARITIME INC SHS (CTRM) - $2.38 as of 12/23/2025 1:04:45 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 | 0.05 | 0.20 | 0.13 | 0.05 | -0.05 | -50.00% | 0.05 | 1 | 5,722 | 0.63 | 0.46 | 1.02 | 0.00 | 12/23/2025 | 12/23/2025 12:58:56 PM EST |
| 5.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1,351 | 2.81 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 12/23/2025 12:58:56 PM EST |
| 7.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 12 | 2.59 | 0.00 | 0.00 | 0.00 | 9/9/2025 | 12/23/2025 12:58:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.15 | 0 | 13 | 2.89 | -0.54 | 1.02 | 0.00 | 12/9/2025 | 12/23/2025 12:58:56 PM EST |
| 5.00 | 2.05 | 4.90 | 3.48 | 3.12 | 0.00 | 0.00% | 0.70 | 0 | 1 | 0.00 | -1.00 | 0.00 | 0.00 | 11/25/2025 | 12/23/2025 12:58:56 PM EST |
| 7.50 | 4.50 | 5.70 | 5.10 | 5.58 | 0.00 | 0.00% | 0.68 | 0 | 0 | 5.53 | -1.00 | 0.00 | 0.00 | 11/25/2025 | 12/23/2025 12:58:56 PM EST |