Options Chain for PROTARA THERAPEUTICS INC COM STK (TARA) - $4.22 as of 10/3/2025 3:28:00 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 | 2.45 | 2.90 | 2.68 | 2.45 | +0.48 | +24.37% | 1.07 | 108 | 842 | 2.87 | 0.97 | 0.03 | 0.00 | 10/3/2025 | 10/3/2025 4:00:05 PM EST |
| 5.00 | 0.55 | 0.75 | 0.65 | 0.69 | +0.34 | +97.15% | 0.13 | 51 | 576 | 0.98 | 0.54 | 0.23 | -0.01 | 10/3/2025 | 10/3/2025 4:00:05 PM EST |
| 7.50 | 0.15 | 0.25 | 0.20 | 0.20 | +0.05 | +33.34% | 0.03 | 26 | 160 | 1.09 | 0.17 | 0.14 | -0.01 | 10/3/2025 | 10/3/2025 4:00:05 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 | 0.30 | 0.15 | 0.05 | -0.04 | -44.45% | 0.06 | 103 | 443 | 2.22 | -0.03 | 0.03 | 0.00 | 10/3/2025 | 10/3/2025 4:00:05 PM EST |
| 5.00 | 0.00 | 1.25 | 0.63 | 1.30 | 0.00 | 0.00% | 0.13 | 0 | 23 | 1.74 | -0.46 | 0.23 | -0.01 | 9/26/2025 | 10/3/2025 4:00:05 PM EST |
| 7.50 | 2.45 | 3.20 | 2.83 | 3.50 | 0.00 | 0.00% | 0.38 | 0 | 1 | 1.88 | -0.83 | 0.14 | -0.01 | 9/24/2025 | 10/3/2025 4:00:05 PM EST |