Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $53.05 as of 8/13/2025 7:55:25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 24.50 | 29.40 | 26.95 | % | 0.90 | 0 | 0 | 2.17 | 1.00 | 0.00 | 0.00 | 8/13/2025 3:59:51 PM EST | |||
| 35.00 | 19.50 | 24.40 | 21.95 | % | 0.63 | 0 | 0 | 1.76 | 1.00 | 0.00 | 0.00 | 8/13/2025 3:59:51 PM EST | |||
| 40.00 | 14.50 | 19.40 | 16.95 | % | 0.42 | 0 | 0 | 1.40 | 0.99 | 0.00 | -0.01 | 8/13/2025 3:59:51 PM EST | |||
| 45.00 | 9.50 | 14.30 | 11.90 | % | 0.26 | 0 | 0 | 1.05 | 0.94 | 0.01 | -0.02 | 8/13/2025 3:59:51 PM EST | |||
| 50.00 | 5.10 | 9.70 | 7.40 | % | 0.15 | 0 | 0 | 0.82 | 0.82 | 0.03 | -0.04 | 8/13/2025 3:59:51 PM EST | |||
| 55.00 | 3.30 | 6.00 | 4.65 | 4.12 | +1.12 | +37.34% | 0.08 | 20 | 750 | 0.48 | 0.63 | 0.04 | -0.05 | 8/13/2025 | 8/13/2025 3:59:51 PM EST |
| 60.00 | 1.05 | 1.70 | 1.38 | 1.40 | +0.45 | +47.37% | 0.02 | 49 | 1,207 | 0.34 | 0.40 | 0.05 | -0.05 | 8/13/2025 | 8/13/2025 3:59:51 PM EST |
| 65.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.08 | 0.22 | 0.03 | -0.04 | 8/13/2025 3:59:51 PM EST | |||
| 70.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.27 | 0.10 | 0.02 | -0.02 | 8/13/2025 3:59:51 PM EST | |||
| 75.00 | 0.00 | 4.90 | 2.45 | % | 0.03 | 0 | 0 | 1.43 | 0.04 | 0.01 | -0.01 | 8/13/2025 3:59:51 PM EST | |||
| 80.00 | 0.00 | 4.90 | 2.45 | % | 0.03 | 0 | 0 | 1.57 | 0.01 | 0.00 | 0.00 | 8/13/2025 3:59:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 0.00 | 4.90 | 2.45 | % | 0.08 | 0 | 0 | 2.84 | 0.00 | 0.00 | 0.00 | 8/13/2025 3:59:51 PM EST | |||
| 35.00 | 0.00 | 4.90 | 2.45 | % | 0.07 | 0 | 0 | 2.34 | 0.00 | 0.00 | 0.00 | 8/13/2025 3:59:51 PM EST | |||
| 40.00 | 0.00 | 4.90 | 2.45 | % | 0.06 | 0 | 0 | 1.91 | -0.01 | 0.00 | -0.01 | 8/13/2025 3:59:51 PM EST | |||
| 45.00 | 0.00 | 4.90 | 2.45 | 0.80 | 0.00 | 0.00% | 0.05 | 0 | 16 | 1.53 | -0.06 | 0.01 | -0.02 | 8/7/2025 | 8/13/2025 3:59:51 PM EST |
| 50.00 | 0.00 | 3.20 | 1.60 | % | 0.03 | 0 | 0 | 0.90 | -0.18 | 0.03 | -0.04 | 8/13/2025 3:59:51 PM EST | |||
| 55.00 | 0.45 | 4.60 | 2.53 | % | 0.05 | 0 | 0 | 0.49 | -0.37 | 0.04 | -0.05 | 8/13/2025 3:59:51 PM EST | |||
| 60.00 | 2.60 | 6.50 | 4.55 | % | 0.08 | 0 | 0 | 0.66 | -0.60 | 0.05 | -0.05 | 8/13/2025 3:59:51 PM EST | |||
| 65.00 | 7.00 | 11.00 | 9.00 | % | 0.14 | 0 | 0 | 0.81 | -0.78 | 0.03 | -0.04 | 8/13/2025 3:59:51 PM EST | |||
| 70.00 | 11.10 | 15.50 | 13.30 | % | 0.19 | 0 | 0 | 0.90 | -0.90 | 0.02 | -0.02 | 8/13/2025 3:59:51 PM EST | |||
| 75.00 | 15.60 | 20.50 | 18.05 | % | 0.24 | 0 | 0 | 1.06 | -0.96 | 0.01 | -0.01 | 8/13/2025 3:59:51 PM EST | |||
| 80.00 | 20.60 | 25.50 | 23.05 | % | 0.29 | 0 | 0 | 1.19 | -0.99 | 0.00 | 0.00 | 8/13/2025 3:59:51 PM EST |