Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $90.25 as of 12/8/2025 9:20:09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22.50 | 66.00 | 69.50 | 67.75 | % | 3.01 | 0 | 0 | 3.23 | 1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 25.00 | 63.50 | 67.00 | 65.25 | % | 2.61 | 0 | 0 | 2.99 | 1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 30.00 | 58.50 | 62.00 | 60.25 | % | 2.01 | 0 | 0 | 2.59 | 1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 35.00 | 53.50 | 57.50 | 55.50 | % | 1.59 | 0 | 0 | 2.41 | 1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 40.00 | 48.60 | 52.50 | 50.55 | 49.00 | 0.00 | 0.00% | 1.26 | 0 | 93 | 2.11 | 1.00 | 0.00 | 0.00 | 10/10/2025 | 12/8/2025 3:59:56 PM EST |
| 45.00 | 43.60 | 47.50 | 45.55 | % | 1.01 | 0 | 0 | 1.85 | 1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 50.00 | 38.60 | 42.50 | 40.55 | 15.00 | 0.00 | 0.00% | 0.81 | 0 | 22 | 1.62 | 1.00 | 0.00 | 0.00 | 9/19/2025 | 12/8/2025 3:59:56 PM EST |
| 55.00 | 33.60 | 37.50 | 35.55 | 25.27 | 0.00 | 0.00% | 0.65 | 0 | 6 | 1.40 | 1.00 | 0.00 | 0.00 | 11/6/2025 | 12/8/2025 3:59:56 PM EST |
| 60.00 | 28.80 | 32.50 | 30.65 | 16.70 | 0.00 | 0.00% | 0.51 | 0 | 47 | 1.21 | 1.00 | 0.00 | -0.01 | 10/24/2025 | 12/8/2025 3:59:56 PM EST |
| 65.00 | 23.80 | 27.50 | 25.65 | 13.32 | 0.00 | 0.00% | 0.39 | 0 | 306 | 1.03 | 0.99 | 0.00 | -0.01 | 10/16/2025 | 12/8/2025 3:59:56 PM EST |
| 70.00 | 19.50 | 23.00 | 21.25 | 16.73 | 0.00 | 0.00% | 0.30 | 0 | 303 | 0.93 | 0.97 | 0.01 | -0.02 | 11/17/2025 | 12/8/2025 3:59:56 PM EST |
| 75.00 | 15.30 | 18.00 | 16.65 | 17.10 | +4.45 | +35.18% | 0.22 | 1 | 23 | 0.76 | 0.93 | 0.01 | -0.03 | 12/8/2025 | 12/8/2025 3:59:56 PM EST |
| 80.00 | 10.50 | 14.00 | 12.25 | 10.90 | 0.00 | 0.00% | 0.15 | 0 | 46 | 0.65 | 0.85 | 0.02 | -0.06 | 12/5/2025 | 12/8/2025 3:59:56 PM EST |
| 85.00 | 6.50 | 10.50 | 8.50 | 7.00 | 0.00 | 0.00% | 0.10 | 0 | 121 | 0.39 | 0.73 | 0.03 | -0.07 | 12/5/2025 | 12/8/2025 3:59:56 PM EST |
| 90.00 | 3.10 | 6.00 | 4.55 | 5.30 | +2.80 | +112.00% | 0.05 | 14 | 3,490 | 0.35 | 0.56 | 0.03 | -0.06 | 12/8/2025 | 12/8/2025 3:59:56 PM EST |
| 95.00 | 0.50 | 3.00 | 1.75 | 2.50 | -0.10 | -3.85% | 0.02 | 16 | 4,147 | 0.29 | 0.35 | 0.03 | -0.05 | 12/8/2025 | 12/8/2025 3:59:56 PM EST |
| 100.00 | 0.05 | 2.00 | 1.03 | 1.35 | 0.00 | 0.00% | 0.01 | 0 | 363 | 0.45 | 0.23 | 0.03 | -0.04 | 12/5/2025 | 12/8/2025 3:59:56 PM EST |
| 105.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 0.84 | 0.12 | 0.02 | -0.03 | 12/8/2025 3:59:56 PM EST | |||
| 110.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 0.95 | 0.06 | 0.01 | -0.02 | 12/8/2025 3:59:56 PM EST | |||
| 115.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.05 | 0.03 | 0.01 | -0.01 | 12/8/2025 3:59:56 PM EST | |||
| 120.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.14 | 0.01 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 125.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.22 | 0.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 130.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.30 | 0.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 135.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.37 | 0.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22.50 | 0.00 | 4.90 | 2.45 | % | 0.11 | 0 | 0 | 4.41 | 0.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 25.00 | 0.00 | 4.90 | 2.45 | 0.45 | 0.00 | 0.00% | 0.10 | 0 | 3 | 4.08 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/8/2025 3:59:56 PM EST |
| 30.00 | 0.00 | 4.90 | 2.45 | 0.65 | 0.00 | 0.00% | 0.08 | 0 | 1 | 3.53 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/8/2025 3:59:56 PM EST |
| 35.00 | 0.00 | 4.90 | 2.45 | 0.95 | 0.00 | 0.00% | 0.07 | 0 | 1 | 3.09 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/8/2025 3:59:56 PM EST |
| 40.00 | 0.00 | 4.90 | 2.45 | 1.50 | 0.00 | 0.00% | 0.06 | 0 | 1 | 2.72 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 12/8/2025 3:59:56 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | 2.95 | 0.00 | 0.00% | 0.05 | 0 | 1 | 2.40 | 0.00 | 0.00 | 0.00 | 7/31/2025 | 12/8/2025 3:59:56 PM EST |
| 50.00 | 0.00 | 4.90 | 2.45 | 2.64 | 0.00 | 0.00% | 0.05 | 0 | 50 | 2.12 | 0.00 | 0.00 | 0.00 | 8/29/2025 | 12/8/2025 3:59:56 PM EST |
| 55.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.87 | 0.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 60.00 | 0.00 | 1.00 | 0.50 | 4.45 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.95 | 0.00 | 0.00 | -0.01 | 9/25/2025 | 12/8/2025 3:59:56 PM EST |
| 65.00 | 0.00 | 4.90 | 2.45 | 1.15 | 0.00 | 0.00% | 0.04 | 0 | 1 | 1.42 | -0.01 | 0.00 | -0.01 | 10/20/2025 | 12/8/2025 3:59:56 PM EST |
| 70.00 | 0.00 | 2.70 | 1.35 | 0.45 | 0.00 | 0.00% | 0.02 | 0 | 82 | 0.93 | -0.03 | 0.01 | -0.02 | 12/5/2025 | 12/8/2025 3:59:56 PM EST |
| 75.00 | 0.00 | 4.90 | 2.45 | 4.10 | 0.00 | 0.00% | 0.03 | 0 | 79 | 1.02 | -0.07 | 0.01 | -0.03 | 11/6/2025 | 12/8/2025 3:59:56 PM EST |
| 80.00 | 0.35 | 1.30 | 0.83 | 1.30 | -0.50 | -27.78% | 0.01 | 20 | 31 | 0.38 | -0.15 | 0.02 | -0.06 | 12/8/2025 | 12/8/2025 3:59:56 PM EST |
| 85.00 | 1.15 | 3.60 | 2.38 | 3.80 | 0.00 | 0.00% | 0.03 | 0 | 26 | 0.42 | -0.27 | 0.03 | -0.07 | 12/4/2025 | 12/8/2025 3:59:56 PM EST |
| 90.00 | 2.75 | 5.60 | 4.18 | 16.50 | 0.00 | 0.00% | 0.05 | 0 | 5 | 0.39 | -0.44 | 0.03 | -0.06 | 10/22/2025 | 12/8/2025 3:59:56 PM EST |
| 95.00 | 5.00 | 9.00 | 7.00 | % | 0.07 | 0 | 0 | 0.50 | -0.65 | 0.03 | -0.05 | 12/8/2025 3:59:56 PM EST | |||
| 100.00 | 8.50 | 12.40 | 10.45 | % | 0.10 | 0 | 0 | 0.52 | -0.77 | 0.03 | -0.04 | 12/8/2025 3:59:56 PM EST | |||
| 105.00 | 13.00 | 16.80 | 14.90 | 27.00 | 0.00 | 0.00% | 0.14 | 0 | 0 | 0.57 | -0.88 | 0.02 | -0.03 | 10/13/2025 | 12/8/2025 3:59:56 PM EST |
| 110.00 | 18.00 | 21.70 | 19.85 | % | 0.18 | 0 | 0 | 0.65 | -0.94 | 0.01 | -0.02 | 12/8/2025 3:59:56 PM EST | |||
| 115.00 | 23.00 | 27.10 | 25.05 | % | 0.22 | 0 | 0 | 0.79 | -0.97 | 0.01 | -0.01 | 12/8/2025 3:59:56 PM EST | |||
| 120.00 | 28.00 | 32.10 | 30.05 | % | 0.25 | 0 | 0 | 0.87 | -0.99 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 125.00 | 33.00 | 37.10 | 35.05 | % | 0.28 | 0 | 0 | 0.95 | -1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 130.00 | 38.00 | 42.10 | 40.05 | % | 0.31 | 0 | 0 | 1.02 | -1.00 | 0.00 | 0.00 | 12/8/2025 3:59:56 PM EST | |||
| 135.00 | 43.00 | 47.10 | 45.05 | 54.10 | 0.00 | 0.00% | 0.33 | 0 | 0 | 1.09 | -1.00 | 0.00 | 0.00 | 10/13/2025 | 12/8/2025 3:59:56 PM EST |