Options Chain for PROTARA THERAPEUTICS INC COM STK (TARA) - $4.87 as of 5/29/2026 5:03:41 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 | 1.60 | 2.75 | 2.18 | 2.73 | 0.00 | 0.00% | 0.87 | 0 | 1 | 4.56 | 1.00 | 0.00 | 0.00 | 5/18/2026 | 5/29/2026 2:58:54 PM EST |
| 5.00 | 0.00 | 0.25 | 0.13 | 0.30 | 0.00 | 0.00% | 0.03 | 0 | 2,031 | 2.37 | 0.41 | 0.40 | -0.01 | 5/27/2026 | 5/29/2026 2:58:54 PM EST |
| 7.50 | 0.00 | 0.55 | 0.28 | 0.10 | 0.00 | 0.00% | 0.04 | 0 | 218 | 2.88 | 0.02 | 0.04 | 0.00 | 5/26/2026 | 5/29/2026 2:58:54 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.04 | 0 | 13 | 4.11 | 0.00 | 0.00 | 0.00 | 5/28/2026 | 5/29/2026 2:58:54 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 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 1.86 | 0.00 | 0.00 | 0.00 | 5/29/2026 2:58:54 PM EST | |||
| 5.00 | 0.05 | 0.70 | 0.38 | 0.40 | 0.00 | 0.00% | 0.08 | 0 | 480 | 1.15 | -0.59 | 0.40 | -0.01 | 5/22/2026 | 5/29/2026 2:58:54 PM EST |
| 7.50 | 2.20 | 3.40 | 2.80 | % | 0.37 | 0 | 0 | 2.94 | -0.98 | 0.04 | 0.00 | 5/29/2026 2:58:54 PM EST | |||
| 10.00 | 4.70 | 5.90 | 5.30 | % | 0.53 | 0 | 0 | 3.68 | -1.00 | 0.00 | 0.00 | 5/29/2026 2:58:54 PM EST |