Options Chain for ENANTA PHARMACEUTICALS INC COM (ENTA) - $11.18 as of 10/8/2025 6:53:27 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 | 6.90 | 10.80 | 8.85 | % | 3.54 | 0 | 0 | 9.19 | 1.00 | 0.00 | 0.00 | 10/8/2025 4:00:03 PM EST | |||
| 5.00 | 5.80 | 8.30 | 7.05 | % | 1.41 | 0 | 0 | 4.55 | 1.00 | 0.00 | 0.00 | 10/8/2025 4:00:03 PM EST | |||
| 7.50 | 3.60 | 4.50 | 4.05 | 3.30 | 0.00 | 0.00% | 0.54 | 0 | 6 | 1.57 | 0.92 | 0.04 | -0.01 | 10/6/2025 | 10/8/2025 4:00:03 PM EST |
| 10.00 | 1.65 | 2.50 | 2.08 | 1.50 | 0.00 | 0.00% | 0.21 | 0 | 27 | 0.91 | 0.71 | 0.10 | -0.01 | 10/2/2025 | 10/8/2025 4:00:03 PM EST |
| 12.50 | 0.00 | 1.35 | 0.68 | 0.80 | 0.00 | 0.00% | 0.05 | 0 | 26 | 1.16 | 0.42 | 0.12 | -0.01 | 10/7/2025 | 10/8/2025 4:00:03 PM EST |
| 15.00 | 0.00 | 0.80 | 0.40 | 0.35 | 0.00 | 0.00% | 0.03 | 0 | 23 | 1.19 | 0.21 | 0.09 | -0.01 | 10/6/2025 | 10/8/2025 4:00:03 PM EST |
| 17.50 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.44 | 0.09 | 0.05 | -0.01 | 10/8/2025 4:00:03 PM EST | |||
| 20.00 | 0.00 | 0.70 | 0.35 | 0.64 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.63 | 0.04 | 0.03 | 0.00 | 9/30/2025 | 10/8/2025 4:00:03 PM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | 0.11 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.86 | 0.01 | 0.01 | 0.00 | 9/30/2025 | 10/8/2025 4:00:03 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 5 | 2.03 | 0.01 | 0.01 | 0.00 | 9/30/2025 | 10/8/2025 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 | 0.75 | 0.38 | % | 0.15 | 0 | 0 | 4.92 | 0.00 | 0.00 | 0.00 | 10/8/2025 4:00:03 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.08 | 0 | 20 | 2.79 | 0.00 | 0.00 | 0.00 | 9/30/2025 | 10/8/2025 4:00:03 PM EST |
| 7.50 | 0.05 | 0.20 | 0.13 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 32 | 0.87 | -0.08 | 0.04 | -0.01 | 10/6/2025 | 10/8/2025 4:00:03 PM EST |
| 10.00 | 0.45 | 1.00 | 0.73 | 1.23 | 0.00 | 0.00% | 0.07 | 0 | 33 | 0.86 | -0.29 | 0.10 | -0.01 | 10/2/2025 | 10/8/2025 4:00:03 PM EST |
| 12.50 | 1.80 | 2.60 | 2.20 | 2.00 | 0.00 | 0.00% | 0.18 | 0 | 7 | 0.92 | -0.58 | 0.12 | -0.01 | 10/1/2025 | 10/8/2025 4:00:03 PM EST |
| 15.00 | 3.80 | 4.60 | 4.20 | 4.40 | 0.00 | 0.00% | 0.28 | 0 | 15 | 0.92 | -0.79 | 0.09 | -0.01 | 10/1/2025 | 10/8/2025 4:00:03 PM EST |
| 17.50 | 6.10 | 6.70 | 6.40 | 6.30 | 0.00 | 0.00% | 0.37 | 0 | 20 | 1.33 | -0.91 | 0.05 | -0.01 | 10/7/2025 | 10/8/2025 4:00:03 PM EST |
| 20.00 | 8.40 | 10.70 | 9.55 | % | 0.48 | 0 | 0 | 2.62 | -0.96 | 0.03 | 0.00 | 10/8/2025 4:00:03 PM EST | |||
| 22.50 | 10.80 | 13.00 | 11.90 | % | 0.53 | 0 | 0 | 2.70 | -0.99 | 0.01 | 0.00 | 10/8/2025 4:00:03 PM EST | |||
| 25.00 | 12.00 | 15.50 | 13.75 | 13.40 | 0.00 | 0.00% | 0.55 | 0 | 0 | 2.88 | -0.99 | 0.01 | 0.00 | 9/30/2025 | 10/8/2025 4:00:03 PM EST |