Options Chain for ENANTA PHARMACEUTICALS INC COM (ENTA) - $10.50 as of 10/24/2025 7:25:25 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 | 6.20 | 10.10 | 8.15 | % | 3.26 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/24/2025 3:59:57 PM EST | |||
| 5.00 | 4.00 | 7.80 | 5.90 | % | 1.18 | 0 | 0 | 6.18 | 1.00 | 0.00 | 0.00 | 10/24/2025 3:59:57 PM EST | |||
| 7.50 | 1.30 | 4.30 | 2.80 | 3.70 | 0.00 | 0.00% | 0.37 | 0 | 46 | 2.59 | 0.91 | 0.05 | -0.01 | 10/17/2025 | 10/24/2025 3:59:57 PM EST |
| 10.00 | 0.25 | 2.90 | 1.58 | 1.34 | 0.00 | 0.00% | 0.16 | 0 | 46 | 2.35 | 0.63 | 0.13 | -0.02 | 10/22/2025 | 10/24/2025 3:59:57 PM EST |
| 12.50 | 0.00 | 1.50 | 0.75 | 0.50 | 0.00 | 0.00% | 0.06 | 0 | 284 | 1.87 | 0.32 | 0.12 | -0.02 | 10/23/2025 | 10/24/2025 3:59:57 PM EST |
| 15.00 | 0.00 | 2.00 | 1.00 | 0.43 | 0.00 | 0.00% | 0.07 | 0 | 23 | 2.81 | 0.13 | 0.07 | -0.01 | 10/22/2025 | 10/24/2025 3:59:57 PM EST |
| 17.50 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 2.24 | 0.05 | 0.03 | -0.01 | 10/24/2025 3:59:57 PM EST | |||
| 20.00 | 0.00 | 0.95 | 0.48 | 0.64 | 0.00 | 0.00% | 0.02 | 0 | 2 | 2.52 | 0.02 | 0.01 | 0.00 | 9/30/2025 | 10/24/2025 3:59:57 PM EST |
| 22.50 | 0.00 | 0.95 | 0.48 | 0.11 | 0.00 | 0.00% | 0.02 | 0 | 1 | 2.76 | 0.00 | 0.00 | 0.00 | 9/30/2025 | 10/24/2025 3:59:57 PM EST |
| 25.00 | 0.00 | 0.95 | 0.48 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 5 | 2.96 | 0.00 | 0.00 | 0.00 | 9/30/2025 | 10/24/2025 3:59:57 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 | 0.95 | 0.48 | % | 0.19 | 0 | 0 | 6.76 | 0.00 | 0.00 | 0.00 | 10/24/2025 3:59:57 PM EST | |||
| 5.00 | 0.00 | 0.95 | 0.48 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 20 | 1.54 | 0.00 | 0.00 | 0.00 | 9/30/2025 | 10/24/2025 3:59:57 PM EST |
| 7.50 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 32 | 0.93 | -0.09 | 0.05 | -0.01 | 10/16/2025 | 10/24/2025 3:59:57 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 0.75 | +0.05 | +7.15% | 0.04 | 1 | 810 | 0.88 | -0.37 | 0.13 | -0.02 | 10/24/2025 | 10/24/2025 3:59:57 PM EST |
| 12.50 | 0.30 | 4.00 | 2.15 | 1.90 | -0.24 | -11.22% | 0.17 | 1 | 7 | 2.34 | -0.68 | 0.12 | -0.02 | 10/24/2025 | 10/24/2025 3:59:57 PM EST |
| 15.00 | 2.50 | 6.00 | 4.25 | 4.40 | 0.00 | 0.00% | 0.28 | 0 | 15 | 2.42 | -0.87 | 0.07 | -0.01 | 10/1/2025 | 10/24/2025 3:59:57 PM EST |
| 17.50 | 5.00 | 8.80 | 6.90 | 6.30 | 0.00 | 0.00% | 0.39 | 0 | 0 | 3.06 | -0.95 | 0.03 | -0.01 | 10/7/2025 | 10/24/2025 3:59:57 PM EST |
| 20.00 | 7.40 | 11.00 | 9.20 | % | 0.46 | 0 | 0 | 3.10 | -0.98 | 0.01 | 0.00 | 10/24/2025 3:59:57 PM EST | |||
| 22.50 | 9.90 | 13.80 | 11.85 | % | 0.53 | 0 | 0 | 3.62 | -1.00 | 0.00 | 0.00 | 10/24/2025 3:59:57 PM EST | |||
| 25.00 | 13.00 | 15.60 | 14.30 | 13.40 | 0.00 | 0.00% | 0.57 | 0 | 0 | 3.19 | -1.00 | 0.00 | 0.00 | 9/30/2025 | 10/24/2025 3:59:57 PM EST |