Options Chain for PROTARA THERAPEUTICS INC COM STK (TARA) - $5.32 as of 10/30/2025 7:11:57 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 | 2.10 | 3.30 | 2.70 | % | 1.08 | 0 | 0 | 3.18 | 0.98 | 0.02 | 0.00 | 10/30/2025 3:59:56 PM EST | |||
| 5.00 | 0.50 | 1.25 | 0.88 | 0.89 | % | 0.18 | 14 | 0 | 1.04 | 0.62 | 0.19 | -0.01 | 10/30/2025 | 10/30/2025 3:59:56 PM EST | |
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 1.82 | 0.22 | 0.15 | -0.01 | 10/30/2025 3:59:56 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.32 | 0.07 | 0.06 | 0.00 | 10/30/2025 3:59:56 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 | % | 0.15 | 0 | 0 | 3.52 | -0.02 | 0.02 | 0.00 | 10/30/2025 3:59:56 PM EST | |||
| 5.00 | 0.30 | 1.05 | 0.68 | % | 0.14 | 0 | 0 | 1.04 | -0.38 | 0.19 | -0.01 | 10/30/2025 3:59:56 PM EST | |||
| 7.50 | 2.10 | 3.00 | 2.55 | % | 0.34 | 0 | 0 | 1.77 | -0.78 | 0.15 | -0.01 | 10/30/2025 3:59:56 PM EST | |||
| 10.00 | 4.20 | 5.40 | 4.80 | % | 0.48 | 0 | 0 | 2.15 | -0.93 | 0.06 | 0.00 | 10/30/2025 3:59:56 PM EST |