Options Chain for PROTARA THERAPEUTICS INC COM STK (TARA) - $2.52 as of 10/30/2026 3:42:57 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 | 0.05 | 0.90 | 0.48 | 0.05 | -0.29 | -85.30% | 0.19 | 10 | 137 | 2.07 | 0.60 | 0.31 | -0.01 | 10/30/2026 | 10/30/2026 4:00:03 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.01 | 0 | 943 | 1.96 | 0.12 | 0.17 | -0.01 | 10/28/2026 | 10/30/2026 4:00:03 PM EST |
| 7.50 | 0.00 | 0.60 | 0.30 | 0.10 | 0.00 | 0.00% | 0.04 | 0 | 73 | 5.64 | 0.02 | 0.05 | 0.00 | 8/27/2026 | 10/30/2026 4:00:03 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 0.75 | 0.00 | 0.00% | 0.04 | 0 | 22 | 6.87 | 0.01 | 0.01 | 0.00 | 5/4/2026 | 10/30/2026 4:00:03 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 | 0.45 | 0.23 | 0.34 | 0.00 | 0.00% | 0.09 | 0 | 243 | 1.89 | -0.40 | 0.31 | -0.01 | 10/26/2026 | 10/30/2026 4:00:03 PM EST |
| 5.00 | 2.05 | 3.20 | 2.63 | 1.10 | 0.00 | 0.00% | 0.53 | 0 | 0 | 5.11 | -0.88 | 0.17 | -0.01 | 5/22/2026 | 10/30/2026 4:00:03 PM EST |
| 7.50 | 4.30 | 5.70 | 5.00 | 3.20 | 0.00 | 0.00% | 0.67 | 0 | 2 | 6.07 | -0.98 | 0.05 | 0.00 | 5/13/2026 | 10/30/2026 4:00:03 PM EST |
| 10.00 | 6.70 | 9.90 | 8.30 | % | 0.83 | 0 | 0 | 0.00 | -0.99 | 0.01 | 0.00 | 10/30/2026 4:00:03 PM EST |