Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $91.30 as of 3/3/2026 8:24:34 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 | 67.30 | 71.00 | 69.15 | 33.00 | 0.00 | 0.00% | 3.07 | 0 | 25 | 5.15 | 1.00 | 0.00 | 0.00 | 7/14/2025 | 3/3/2026 3:59:59 PM EST |
| 25.00 | 64.80 | 68.50 | 66.65 | 27.50 | 0.00 | 0.00% | 2.67 | 0 | 26 | 4.78 | 1.00 | 0.00 | 0.00 | 6/3/2025 | 3/3/2026 3:59:59 PM EST |
| 30.00 | 59.70 | 63.50 | 61.60 | % | 2.05 | 0 | 0 | 4.14 | 1.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 35.00 | 54.70 | 58.50 | 56.60 | % | 1.62 | 0 | 0 | 3.62 | 1.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 40.00 | 49.80 | 53.50 | 51.65 | % | 1.29 | 0 | 0 | 3.18 | 1.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 45.00 | 44.60 | 48.50 | 46.55 | 9.30 | 0.00 | 0.00% | 1.03 | 0 | 2 | 2.79 | 1.00 | 0.00 | 0.00 | 5/28/2025 | 3/3/2026 3:59:59 PM EST |
| 50.00 | 39.80 | 43.50 | 41.65 | 37.00 | 0.00 | 0.00% | 0.83 | 0 | 0 | 2.44 | 1.00 | 0.00 | 0.00 | 10/10/2025 | 3/3/2026 3:59:59 PM EST |
| 55.00 | 34.60 | 38.50 | 36.55 | 30.90 | 0.00 | 0.00% | 0.66 | 0 | 15 | 2.13 | 1.00 | 0.00 | -0.01 | 1/15/2026 | 3/3/2026 3:59:59 PM EST |
| 60.00 | 30.00 | 33.50 | 31.75 | % | 0.53 | 0 | 0 | 1.85 | 0.99 | 0.00 | -0.02 | 3/3/2026 3:59:59 PM EST | |||
| 65.00 | 25.70 | 29.00 | 27.35 | 16.95 | 0.00 | 0.00% | 0.42 | 0 | 29 | 1.70 | 0.97 | 0.00 | -0.04 | 2/5/2026 | 3/3/2026 3:59:59 PM EST |
| 70.00 | 20.60 | 24.00 | 22.30 | 18.34 | 0.00 | 0.00% | 0.32 | 0 | 16 | 1.44 | 0.94 | 0.01 | -0.07 | 12/2/2025 | 3/3/2026 3:59:59 PM EST |
| 75.00 | 15.90 | 19.00 | 17.45 | 19.00 | 0.00 | 0.00% | 0.23 | 1 | 11 | 1.03 | 0.89 | 0.01 | -0.15 | 3/3/2026 | 3/3/2026 3:59:59 PM EST |
| 80.00 | 11.10 | 14.50 | 12.80 | 10.40 | 0.00 | 0.00% | 0.16 | 0 | 72 | 0.89 | 0.80 | 0.02 | -0.19 | 2/24/2026 | 3/3/2026 3:59:59 PM EST |
| 85.00 | 7.50 | 11.00 | 9.25 | 6.20 | 0.00 | 0.00% | 0.11 | 0 | 59 | 0.61 | 0.72 | 0.02 | -0.19 | 2/24/2026 | 3/3/2026 3:59:59 PM EST |
| 90.00 | 5.10 | 7.50 | 6.30 | 5.09 | +0.12 | +2.42% | 0.07 | 10 | 413 | 0.68 | 0.59 | 0.03 | -0.18 | 3/3/2026 | 3/3/2026 3:59:59 PM EST |
| 95.00 | 1.50 | 5.00 | 3.25 | 3.75 | 0.00 | 0.00% | 0.03 | 0 | 65 | 0.58 | 0.41 | 0.04 | -0.15 | 3/2/2026 | 3/3/2026 3:59:59 PM EST |
| 100.00 | 0.15 | 2.40 | 1.28 | 2.00 | 0.00 | 0.00% | 0.01 | 0 | 204 | 0.48 | 0.19 | 0.03 | -0.08 | 3/2/2026 | 3/3/2026 3:59:59 PM EST |
| 105.00 | 0.00 | 4.90 | 2.45 | 0.95 | 0.00 | 0.00% | 0.02 | 0 | 4 | 1.23 | 0.10 | 0.02 | -0.06 | 1/5/2026 | 3/3/2026 3:59:59 PM EST |
| 110.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.39 | 0.04 | 0.01 | -0.03 | 3/3/2026 3:59:59 PM EST | |||
| 115.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.54 | 0.01 | 0.00 | -0.01 | 3/3/2026 3:59:59 PM EST | |||
| 120.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.68 | 0.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 125.00 | 0.00 | 4.90 | 2.45 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.81 | 0.00 | 0.00 | 0.00 | 12/12/2025 | 3/3/2026 3:59:59 PM EST |
| 130.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 1.92 | 0.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 135.00 | 0.00 | 4.90 | 2.45 | % | 0.02 | 0 | 0 | 2.04 | 0.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 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 | 0.50 | 0.00 | 0.00% | 0.11 | 0 | 1 | 6.70 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 3/3/2026 3:59:59 PM EST |
| 25.00 | 0.00 | 4.90 | 2.45 | 0.80 | 0.00 | 0.00% | 0.10 | 0 | 1 | 6.20 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 3/3/2026 3:59:59 PM EST |
| 30.00 | 0.00 | 4.90 | 2.45 | 0.80 | 0.00 | 0.00% | 0.08 | 0 | 1 | 5.38 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 3/3/2026 3:59:59 PM EST |
| 35.00 | 0.00 | 4.90 | 2.45 | % | 0.07 | 0 | 0 | 4.71 | 0.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 40.00 | 0.00 | 4.90 | 2.45 | 1.00 | 0.00 | 0.00% | 0.06 | 0 | 1 | 4.16 | 0.00 | 0.00 | 0.00 | 10/9/2025 | 3/3/2026 3:59:59 PM EST |
| 45.00 | 0.00 | 4.90 | 2.45 | 2.10 | 0.00 | 0.00% | 0.05 | 0 | 2 | 3.68 | 0.00 | 0.00 | 0.00 | 8/29/2025 | 3/3/2026 3:59:59 PM EST |
| 50.00 | 0.00 | 4.90 | 2.45 | 2.45 | 0.00 | 0.00% | 0.05 | 0 | 1 | 3.25 | 0.00 | 0.00 | 0.00 | 9/23/2025 | 3/3/2026 3:59:59 PM EST |
| 55.00 | 0.00 | 4.90 | 2.45 | 4.00 | 0.00 | 0.00% | 0.04 | 0 | 1 | 2.86 | 0.00 | 0.00 | -0.01 | 10/3/2025 | 3/3/2026 3:59:59 PM EST |
| 60.00 | 0.00 | 4.90 | 2.45 | 1.45 | 0.00 | 0.00% | 0.04 | 0 | 1 | 2.51 | -0.01 | 0.00 | -0.02 | 11/11/2025 | 3/3/2026 3:59:59 PM EST |
| 65.00 | 0.00 | 1.55 | 0.78 | 3.90 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.42 | -0.03 | 0.00 | -0.04 | 10/15/2025 | 3/3/2026 3:59:59 PM EST |
| 70.00 | 0.00 | 1.35 | 0.68 | 0.75 | -0.59 | -44.03% | 0.01 | 25 | 44 | 1.13 | -0.06 | 0.01 | -0.07 | 3/3/2026 | 3/3/2026 3:59:59 PM EST |
| 75.00 | 0.15 | 2.50 | 1.33 | 0.85 | 0.00 | 0.00% | 0.02 | 0 | 11 | 0.87 | -0.11 | 0.01 | -0.15 | 2/26/2026 | 3/3/2026 3:59:59 PM EST |
| 80.00 | 0.10 | 3.50 | 1.80 | 1.05 | 0.00 | 0.00% | 0.02 | 0 | 40 | 0.55 | -0.20 | 0.02 | -0.19 | 3/2/2026 | 3/3/2026 3:59:59 PM EST |
| 85.00 | 0.70 | 3.40 | 2.05 | 3.00 | 0.00 | 0.00% | 0.02 | 0 | 61 | 0.61 | -0.28 | 0.02 | -0.19 | 2/26/2026 | 3/3/2026 3:59:59 PM EST |
| 90.00 | 2.00 | 6.00 | 4.00 | 9.74 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.62 | -0.41 | 0.03 | -0.18 | 10/13/2025 | 3/3/2026 3:59:59 PM EST |
| 95.00 | 4.50 | 8.00 | 6.25 | 11.17 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.54 | -0.59 | 0.04 | -0.15 | 10/13/2025 | 3/3/2026 3:59:59 PM EST |
| 100.00 | 7.50 | 12.00 | 9.75 | % | 0.10 | 0 | 0 | 0.87 | -0.81 | 0.03 | -0.08 | 3/3/2026 3:59:59 PM EST | |||
| 105.00 | 12.00 | 16.00 | 14.00 | % | 0.13 | 0 | 0 | 0.86 | -0.90 | 0.02 | -0.06 | 3/3/2026 3:59:59 PM EST | |||
| 110.00 | 16.50 | 20.50 | 18.50 | 29.50 | 0.00 | 0.00% | 0.17 | 0 | 0 | 0.92 | -0.96 | 0.01 | -0.03 | 10/13/2025 | 3/3/2026 3:59:59 PM EST |
| 115.00 | 21.50 | 25.50 | 23.50 | % | 0.20 | 0 | 0 | 1.05 | -0.99 | 0.00 | -0.01 | 3/3/2026 3:59:59 PM EST | |||
| 120.00 | 26.50 | 30.50 | 28.50 | % | 0.24 | 0 | 0 | 1.17 | -1.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 125.00 | 31.50 | 35.50 | 33.50 | % | 0.27 | 0 | 0 | 1.28 | -1.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 130.00 | 36.50 | 40.50 | 38.50 | % | 0.30 | 0 | 0 | 1.39 | -1.00 | 0.00 | 0.00 | 3/3/2026 3:59:59 PM EST | |||
| 135.00 | 41.50 | 45.50 | 43.50 | 53.90 | 0.00 | 0.00% | 0.32 | 0 | 0 | 1.49 | -1.00 | 0.00 | 0.00 | 10/13/2025 | 3/3/2026 3:59:59 PM EST |