Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $58.86 as of 9/12/2025 9:19:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 27.40 | 30.70 | 29.05 | % | 0.97 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 35.00 | 22.30 | 26.10 | 24.20 | % | 0.69 | 0 | 0 | 3.73 | 1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 40.00 | 17.20 | 21.30 | 19.25 | % | 0.48 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 45.00 | 12.20 | 16.30 | 14.25 | % | 0.32 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 50.00 | 7.60 | 10.80 | 9.20 | % | 0.18 | 0 | 0 | 1.50 | 1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 55.00 | 2.80 | 6.80 | 4.80 | 2.20 | 0.00 | 0.00% | 0.09 | 0 | 418 | 1.29 | 0.95 | 0.04 | -0.10 | 9/8/2025 | 9/12/2025 4:00:01 PM EST |
| 60.00 | 0.80 | 1.50 | 1.15 | 1.45 | -0.05 | -3.34% | 0.02 | 2 | 1,522 | 0.34 | 0.52 | 0.13 | -0.16 | 9/12/2025 | 9/12/2025 4:00:01 PM EST |
| 65.00 | 0.00 | 0.70 | 0.35 | 0.19 | -0.06 | -24.00% | 0.01 | 1 | 26 | 0.73 | 0.07 | 0.04 | -0.04 | 9/12/2025 | 9/12/2025 4:00:01 PM EST |
| 70.00 | 0.00 | 2.25 | 1.13 | % | 0.02 | 0 | 0 | 1.70 | 0.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 75.00 | 0.00 | 4.90 | 2.45 | % | 0.03 | 0 | 0 | 2.98 | 0.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 80.00 | 0.00 | 4.90 | 2.45 | % | 0.03 | 0 | 0 | 3.31 | 0.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 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 | 6.74 | 0.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 35.00 | 0.00 | 4.90 | 2.45 | % | 0.07 | 0 | 0 | 5.61 | 0.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 40.00 | 0.00 | 4.90 | 2.45 | % | 0.06 | 0 | 0 | 4.65 | 0.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 45.00 | 0.00 | 4.90 | 2.45 | 0.80 | 0.00 | 0.00% | 0.05 | 0 | 16 | 3.79 | 0.00 | 0.00 | 0.00 | 8/7/2025 | 9/12/2025 4:00:01 PM EST |
| 50.00 | 0.00 | 0.50 | 0.25 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.10 | 0.00 | 0.00 | 0.00 | 9/9/2025 | 9/12/2025 4:00:01 PM EST |
| 55.00 | 0.00 | 1.25 | 0.63 | 0.56 | 0.00 | 0.00% | 0.01 | 0 | 60 | 0.96 | -0.05 | 0.04 | -0.10 | 9/11/2025 | 9/12/2025 4:00:01 PM EST |
| 60.00 | 0.50 | 2.80 | 1.65 | % | 0.03 | 0 | 0 | 0.78 | -0.48 | 0.13 | -0.16 | 9/12/2025 4:00:01 PM EST | |||
| 65.00 | 4.30 | 7.50 | 5.90 | % | 0.09 | 0 | 0 | 1.24 | -0.93 | 0.04 | -0.04 | 9/12/2025 4:00:01 PM EST | |||
| 70.00 | 8.60 | 12.70 | 10.65 | % | 0.15 | 0 | 0 | 1.77 | -1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 75.00 | 13.50 | 17.50 | 15.50 | % | 0.21 | 0 | 0 | 2.02 | -1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST | |||
| 80.00 | 18.50 | 22.50 | 20.50 | % | 0.26 | 0 | 0 | 2.33 | -1.00 | 0.00 | 0.00 | 9/12/2025 4:00:01 PM EST |