Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $88.84 as of 12/26/2025 3:36:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50.00 | 37.50 | 41.40 | 39.45 | % | 0.79 | 0 | 0 | 1.33 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 55.00 | 32.50 | 36.90 | 34.70 | % | 0.63 | 0 | 0 | 1.24 | 1.00 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 60.00 | 28.00 | 31.80 | 29.90 | % | 0.50 | 0 | 0 | 1.05 | 0.99 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 65.00 | 23.00 | 27.30 | 25.15 | % | 0.39 | 0 | 0 | 0.96 | 0.97 | 0.00 | -0.02 | 12/26/2025 3:59:52 PM EST | |||
| 70.00 | 18.50 | 22.50 | 20.50 | % | 0.29 | 0 | 0 | 0.78 | 0.93 | 0.01 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 75.00 | 14.00 | 18.20 | 16.10 | % | 0.21 | 0 | 0 | 0.71 | 0.86 | 0.01 | -0.05 | 12/26/2025 3:59:52 PM EST | |||
| 80.00 | 10.00 | 14.40 | 12.20 | % | 0.15 | 0 | 0 | 0.43 | 0.77 | 0.02 | -0.05 | 12/26/2025 3:59:52 PM EST | |||
| 85.00 | 6.50 | 10.50 | 8.50 | % | 0.10 | 0 | 0 | 0.43 | 0.66 | 0.02 | -0.06 | 12/26/2025 3:59:52 PM EST | |||
| 90.00 | 5.00 | 7.50 | 6.25 | 6.00 | 0.00 | 0.00% | 0.07 | 0 | 5 | 0.46 | 0.52 | 0.03 | -0.06 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 95.00 | 1.75 | 4.90 | 3.33 | 4.00 | 0.00 | 0.00% | 0.04 | 0 | 25 | 0.39 | 0.37 | 0.03 | -0.05 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 100.00 | 0.05 | 3.40 | 1.73 | % | 0.02 | 0 | 0 | 0.33 | 0.21 | 0.02 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.50 | 0.13 | 0.02 | -0.02 | 12/26/2025 3:59:52 PM EST | |||
| 110.00 | 0.00 | 4.80 | 2.40 | % | 0.02 | 0 | 0 | 0.81 | 0.08 | 0.01 | -0.02 | 12/26/2025 3:59:52 PM EST | |||
| 115.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 0.90 | 0.04 | 0.01 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 120.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 0.97 | 0.02 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 125.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.04 | 0.01 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 130.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.11 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 135.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.17 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 0 | 1.75 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 55.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.54 | 0.00 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 60.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.35 | -0.01 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 65.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.16 | -0.03 | 0.00 | -0.02 | 12/26/2025 3:59:52 PM EST | |||
| 70.00 | 0.05 | 4.90 | 2.48 | % | 0.04 | 0 | 0 | 0.65 | -0.07 | 0.01 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 75.00 | 0.05 | 3.20 | 1.63 | % | 0.02 | 0 | 0 | 0.45 | -0.14 | 0.01 | -0.05 | 12/26/2025 3:59:52 PM EST | |||
| 80.00 | 0.50 | 4.20 | 2.35 | % | 0.03 | 0 | 0 | 0.44 | -0.23 | 0.02 | -0.05 | 12/26/2025 3:59:52 PM EST | |||
| 85.00 | 2.00 | 5.50 | 3.75 | % | 0.04 | 0 | 0 | 0.43 | -0.34 | 0.02 | -0.06 | 12/26/2025 3:59:52 PM EST | |||
| 90.00 | 4.00 | 8.60 | 6.30 | % | 0.07 | 0 | 0 | 0.44 | -0.48 | 0.03 | -0.06 | 12/26/2025 3:59:52 PM EST | |||
| 95.00 | 7.00 | 11.50 | 9.25 | % | 0.10 | 0 | 0 | 0.41 | -0.63 | 0.03 | -0.05 | 12/26/2025 3:59:52 PM EST | |||
| 100.00 | 10.50 | 15.00 | 12.75 | % | 0.13 | 0 | 0 | 0.58 | -0.79 | 0.02 | -0.03 | 12/26/2025 3:59:52 PM EST | |||
| 105.00 | 14.50 | 19.00 | 16.75 | % | 0.16 | 0 | 0 | 0.60 | -0.87 | 0.02 | -0.02 | 12/26/2025 3:59:52 PM EST | |||
| 110.00 | 19.20 | 23.50 | 21.35 | % | 0.19 | 0 | 0 | 0.64 | -0.92 | 0.01 | -0.02 | 12/26/2025 3:59:52 PM EST | |||
| 115.00 | 24.00 | 28.00 | 26.00 | % | 0.23 | 0 | 0 | 0.67 | -0.96 | 0.01 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 120.00 | 29.00 | 33.00 | 31.00 | % | 0.26 | 0 | 0 | 0.73 | -0.98 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 125.00 | 34.00 | 38.00 | 36.00 | % | 0.29 | 0 | 0 | 0.80 | -0.99 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 130.00 | 39.00 | 43.00 | 41.00 | % | 0.32 | 0 | 0 | 0.86 | -1.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 135.00 | 44.00 | 48.00 | 46.00 | % | 0.34 | 0 | 0 | 0.91 | -1.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST |