Options Chain for ENANTA PHARMACEUTICALS INC COM (ENTA) - $14.64 as of 12/9/2025 8:32:24 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 | 10.00 | 13.80 | 11.90 | % | 4.76 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 12/9/2025 3:59:55 PM EST | |||
| 5.00 | 7.50 | 11.00 | 9.25 | % | 1.85 | 0 | 0 | 8.53 | 1.00 | 0.00 | 0.00 | 12/9/2025 3:59:55 PM EST | |||
| 7.50 | 5.00 | 8.80 | 6.90 | 4.40 | 0.00 | 0.00% | 0.92 | 0 | 1 | 6.39 | 1.00 | 0.00 | 0.00 | 11/11/2025 | 12/9/2025 3:59:55 PM EST |
| 10.00 | 2.55 | 6.00 | 4.28 | 4.50 | 0.00 | 0.00% | 0.43 | 0 | 64 | 3.97 | 0.96 | 0.03 | -0.02 | 12/3/2025 | 12/9/2025 3:59:55 PM EST |
| 12.50 | 0.05 | 3.90 | 1.98 | 2.28 | 0.00 | 0.00% | 0.16 | 0 | 8 | 3.03 | 0.79 | 0.08 | -0.05 | 12/1/2025 | 12/9/2025 3:59:55 PM EST |
| 15.00 | 0.00 | 2.50 | 1.25 | 0.05 | -0.47 | -90.39% | 0.08 | 1 | 7 | 2.74 | 0.51 | 0.12 | -0.07 | 12/9/2025 | 12/9/2025 3:59:55 PM EST |
| 17.50 | 0.00 | 2.20 | 1.10 | 0.95 | 0.00 | 0.00% | 0.06 | 0 | 1 | 3.28 | 0.26 | 0.09 | -0.06 | 11/20/2025 | 12/9/2025 3:59:55 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.29 | 0.12 | 0.06 | -0.03 | 12/9/2025 3:59:55 PM EST | |||
| 22.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.74 | 0.04 | 0.03 | -0.02 | 12/9/2025 3:59:55 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 | 2.15 | 1.08 | % | 0.43 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 12/9/2025 3:59:55 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 6.67 | 0.00 | 0.00 | 0.00 | 12/9/2025 3:59:55 PM EST | |||
| 7.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 87 | 2.22 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/9/2025 3:59:55 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 1.09 | 0.00 | 0.00% | 0.04 | 0 | 12 | 3.00 | -0.04 | 0.03 | -0.02 | 10/27/2025 | 12/9/2025 3:59:55 PM EST |
| 12.50 | 0.00 | 0.40 | 0.20 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 557 | 1.32 | -0.21 | 0.08 | -0.05 | 12/2/2025 | 12/9/2025 3:59:55 PM EST |
| 15.00 | 0.00 | 3.40 | 1.70 | % | 0.11 | 0 | 0 | 3.34 | -0.49 | 0.12 | -0.07 | 12/9/2025 3:59:55 PM EST | |||
| 17.50 | 1.35 | 4.90 | 3.13 | % | 0.18 | 0 | 0 | 3.14 | -0.74 | 0.09 | -0.06 | 12/9/2025 3:59:55 PM EST | |||
| 20.00 | 4.00 | 7.50 | 5.75 | % | 0.29 | 0 | 0 | 3.87 | -0.88 | 0.06 | -0.03 | 12/9/2025 3:59:55 PM EST | |||
| 22.50 | 6.20 | 10.00 | 8.10 | % | 0.36 | 0 | 0 | 4.37 | -0.96 | 0.03 | -0.02 | 12/9/2025 3:59:55 PM EST |