Options Chain for PROTARA THERAPEUTICS INC COM STK (TARA) - $5.30 as of 11/13/2025 3:15:08 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 | 2.15 | 2.95 | 2.55 | 2.80 | 0.00 | 0.00% | 1.02 | 0 | 481 | 7.42 | 1.00 | 0.00 | 0.00 | 11/11/2025 | 11/13/2025 2:59:08 PM EST |
| 5.00 | 0.25 | 0.60 | 0.43 | 0.59 | +0.09 | +18.00% | 0.09 | 11 | 711 | 1.20 | 0.65 | 0.38 | -0.02 | 11/13/2025 | 11/13/2025 2:59:08 PM EST |
| 7.50 | 0.00 | 0.10 | 0.05 | 0.06 | +0.01 | +20.00% | 0.01 | 9 | 612 | 1.98 | 0.04 | 0.08 | 0.00 | 11/13/2025 | 11/13/2025 2:59:08 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 5.70 | 0.00 | 0.00 | 0.00 | 11/13/2025 2:59:08 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 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 343 | 3.94 | 0.00 | 0.00 | 0.00 | 10/3/2025 | 11/13/2025 2:59:08 PM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | 0.30 | 0.00 | 0.00% | 0.08 | 0 | 186 | 2.89 | -0.35 | 0.38 | -0.02 | 11/12/2025 | 11/13/2025 2:59:08 PM EST |
| 7.50 | 0.00 | 2.40 | 1.20 | 2.38 | 0.00 | 0.00% | 0.16 | 0 | 10 | 2.26 | -0.96 | 0.08 | 0.00 | 10/9/2025 | 11/13/2025 2:59:08 PM EST |
| 10.00 | 2.30 | 5.40 | 3.85 | % | 0.39 | 0 | 0 | 5.38 | -1.00 | 0.00 | 0.00 | 11/13/2025 2:59:08 PM EST |