Options Chain for ENANTA PHARMACEUTICALS INC COM (ENTA) - $13.18 as of 10/1/2026 8:21:21 AM 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 | 8.80 | 12.70 | 10.75 | % | 4.30 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/1/2026 11:58:54 AM EST | |||
| 5.00 | 6.30 | 10.20 | 8.25 | % | 1.65 | 0 | 0 | 8.31 | 1.00 | 0.00 | 0.00 | 10/1/2026 11:58:54 AM EST | |||
| 7.50 | 3.80 | 7.50 | 5.65 | % | 0.75 | 0 | 0 | 5.15 | 0.99 | 0.01 | 0.00 | 10/1/2026 11:58:54 AM EST | |||
| 10.00 | 1.30 | 4.90 | 3.10 | % | 0.31 | 0 | 0 | 3.31 | 0.90 | 0.06 | -0.02 | 10/1/2026 11:58:54 AM EST | |||
| 12.50 | 0.00 | 3.30 | 1.65 | 0.50 | 0.00 | 0.00% | 0.13 | 0 | 257 | 2.85 | 0.64 | 0.12 | -0.04 | 9/23/2026 | 10/1/2026 11:58:54 AM EST |
| 15.00 | 0.00 | 0.50 | 0.25 | 1.40 | 0.00 | 0.00% | 0.02 | 0 | 10 | 1.04 | 0.33 | 0.12 | -0.04 | 8/25/2026 | 10/1/2026 11:58:54 AM EST |
| 17.50 | 0.00 | 0.55 | 0.28 | 0.90 | 0.00 | 0.00% | 0.02 | 0 | 11 | 1.63 | 0.14 | 0.07 | -0.02 | 6/23/2026 | 10/1/2026 11:58:54 AM EST |
| 20.00 | 0.00 | 0.55 | 0.28 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 8 | 2.03 | 0.05 | 0.03 | -0.01 | 6/26/2026 | 10/1/2026 11:58:54 AM EST |
| 22.50 | 0.00 | 2.15 | 1.08 | % | 0.05 | 0 | 0 | 4.07 | 0.02 | 0.01 | 0.00 | 10/1/2026 11:58:54 AM EST | |||
| 25.00 | 0.00 | 2.15 | 1.08 | 0.35 | 0.00 | 0.00% | 0.04 | 0 | 4 | 4.40 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 10/1/2026 11:58:54 AM 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 | 10/1/2026 11:58:54 AM EST | |||
| 5.00 | 0.00 | 2.15 | 1.08 | % | 0.22 | 0 | 0 | 8.67 | 0.00 | 0.00 | 0.00 | 10/1/2026 11:58:54 AM EST | |||
| 7.50 | 0.00 | 1.75 | 0.88 | 0.10 | 0.00 | 0.00% | 0.12 | 0 | 1 | 5.05 | -0.01 | 0.01 | 0.00 | 8/20/2026 | 10/1/2026 11:58:54 AM EST |
| 10.00 | 0.00 | 1.00 | 0.50 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 172 | 2.42 | -0.10 | 0.06 | -0.02 | 9/29/2026 | 10/1/2026 11:58:54 AM EST |
| 12.50 | 0.00 | 2.00 | 1.00 | 2.60 | 0.00 | 0.00% | 0.08 | 0 | 9 | 2.25 | -0.36 | 0.12 | -0.04 | 4/28/2026 | 10/1/2026 11:58:54 AM EST |
| 15.00 | 0.10 | 4.10 | 2.10 | 3.20 | 0.00 | 0.00% | 0.14 | 0 | 3 | 2.76 | -0.67 | 0.12 | -0.04 | 7/29/2026 | 10/1/2026 11:58:54 AM EST |
| 17.50 | 2.35 | 6.20 | 4.28 | % | 0.24 | 0 | 0 | 3.00 | -0.86 | 0.07 | -0.02 | 10/1/2026 11:58:54 AM EST | |||
| 20.00 | 4.80 | 8.70 | 6.75 | % | 0.34 | 0 | 0 | 3.47 | -0.95 | 0.03 | -0.01 | 10/1/2026 11:58:54 AM EST | |||
| 22.50 | 7.30 | 11.20 | 9.25 | % | 0.41 | 0 | 0 | 3.85 | -0.98 | 0.01 | 0.00 | 10/1/2026 11:58:54 AM EST | |||
| 25.00 | 9.80 | 13.70 | 11.75 | % | 0.47 | 0 | 0 | 4.17 | -1.00 | 0.00 | 0.00 | 10/1/2026 11:58:54 AM EST |