Options Chain for PROTAGONIST THERAPEUTICS INC COM (PTGX) - $64.98 as of 10/3/2025 3:18:40 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 | 33.60 | 37.50 | 35.55 | % | 1.18 | 0 | 0 | 2.06 | 1.00 | 0.00 | 0.00 | 10/3/2025 3:59:53 PM EST | |||
| 35.00 | 28.80 | 32.50 | 30.65 | % | 0.88 | 0 | 0 | 1.72 | 1.00 | 0.00 | 0.00 | 10/3/2025 3:59:53 PM EST | |||
| 40.00 | 23.50 | 26.70 | 25.10 | % | 0.63 | 0 | 0 | 1.24 | 0.99 | 0.00 | 0.00 | 10/3/2025 3:59:53 PM EST | |||
| 45.00 | 19.10 | 22.40 | 20.75 | % | 0.46 | 0 | 0 | 1.15 | 0.96 | 0.01 | -0.01 | 10/3/2025 3:59:53 PM EST | |||
| 50.00 | 14.60 | 17.80 | 16.20 | % | 0.32 | 0 | 0 | 0.98 | 0.90 | 0.01 | -0.02 | 10/3/2025 3:59:53 PM EST | |||
| 55.00 | 9.60 | 14.00 | 11.80 | % | 0.21 | 0 | 0 | 0.92 | 0.80 | 0.02 | -0.04 | 10/3/2025 3:59:53 PM EST | |||
| 60.00 | 6.00 | 10.50 | 8.25 | 7.95 | 0.00 | 0.00% | 0.14 | 0 | 2 | 0.59 | 0.68 | 0.03 | -0.05 | 9/23/2025 | 10/3/2025 3:59:53 PM EST |
| 65.00 | 4.20 | 5.90 | 5.05 | 5.50 | 0.00 | 0.00% | 0.08 | 0 | 65 | 0.54 | 0.54 | 0.03 | -0.05 | 10/2/2025 | 10/3/2025 3:59:53 PM EST |
| 70.00 | 1.60 | 4.90 | 3.25 | 2.70 | 0.00 | 0.00% | 0.05 | 0 | 1 | 0.55 | 0.39 | 0.03 | -0.05 | 10/1/2025 | 10/3/2025 3:59:53 PM EST |
| 75.00 | 0.85 | 3.10 | 1.98 | % | 0.03 | 0 | 0 | 0.57 | 0.26 | 0.03 | -0.04 | 10/3/2025 3:59:53 PM EST | |||
| 80.00 | 0.20 | 2.30 | 1.25 | % | 0.02 | 0 | 0 | 0.55 | 0.15 | 0.02 | -0.03 | 10/3/2025 3:59:53 PM EST | |||
| 85.00 | 0.10 | 5.00 | 2.55 | % | 0.03 | 0 | 0 | 0.77 | 0.09 | 0.01 | -0.02 | 10/3/2025 3:59:53 PM EST | |||
| 90.00 | 0.00 | 4.10 | 2.05 | % | 0.02 | 0 | 0 | 1.16 | 0.05 | 0.01 | -0.01 | 10/3/2025 3:59:53 PM EST | |||
| 95.00 | 0.00 | 4.90 | 2.45 | % | 0.03 | 0 | 0 | 1.35 | 0.03 | 0.01 | -0.01 | 10/3/2025 3:59:53 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 | 2.67 | 0.00 | 0.00 | 0.00 | 10/3/2025 3:59:53 PM EST | |||
| 35.00 | 0.00 | 4.90 | 2.45 | % | 0.07 | 0 | 0 | 2.25 | 0.00 | 0.00 | 0.00 | 10/3/2025 3:59:53 PM EST | |||
| 40.00 | 0.00 | 4.90 | 2.45 | % | 0.06 | 0 | 0 | 1.90 | -0.01 | 0.00 | 0.00 | 10/3/2025 3:59:53 PM EST | |||
| 45.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 0 | 1.59 | -0.04 | 0.01 | -0.01 | 10/3/2025 3:59:53 PM EST | |||
| 50.00 | 0.00 | 4.20 | 2.10 | % | 0.04 | 0 | 0 | 1.21 | -0.10 | 0.01 | -0.02 | 10/3/2025 3:59:53 PM EST | |||
| 55.00 | 0.55 | 2.90 | 1.73 | % | 0.03 | 0 | 0 | 0.55 | -0.20 | 0.02 | -0.04 | 10/3/2025 3:59:53 PM EST | |||
| 60.00 | 2.00 | 4.40 | 3.20 | 2.35 | 0.00 | 0.00% | 0.05 | 0 | 101 | 0.59 | -0.32 | 0.03 | -0.05 | 9/26/2025 | 10/3/2025 3:59:53 PM EST |
| 65.00 | 4.80 | 6.30 | 5.55 | 5.05 | 0.00 | 0.00% | 0.09 | 0 | 50 | 0.55 | -0.46 | 0.03 | -0.05 | 9/29/2025 | 10/3/2025 3:59:53 PM EST |
| 70.00 | 6.30 | 9.60 | 7.95 | 8.70 | 0.00 | 0.00% | 0.11 | 0 | 0 | 0.46 | -0.61 | 0.03 | -0.05 | 10/1/2025 | 10/3/2025 3:59:53 PM EST |
| 75.00 | 10.10 | 13.40 | 11.75 | % | 0.16 | 0 | 0 | 0.48 | -0.74 | 0.03 | -0.04 | 10/3/2025 3:59:53 PM EST | |||
| 80.00 | 14.00 | 18.30 | 16.15 | % | 0.20 | 0 | 0 | 0.86 | -0.85 | 0.02 | -0.03 | 10/3/2025 3:59:53 PM EST | |||
| 85.00 | 19.10 | 22.80 | 20.95 | % | 0.25 | 0 | 0 | 0.92 | -0.91 | 0.01 | -0.02 | 10/3/2025 3:59:53 PM EST | |||
| 90.00 | 23.50 | 27.30 | 25.40 | % | 0.28 | 0 | 0 | 0.95 | -0.95 | 0.01 | -0.01 | 10/3/2025 3:59:53 PM EST | |||
| 95.00 | 28.00 | 32.50 | 30.25 | % | 0.32 | 0 | 0 | 1.07 | -0.97 | 0.01 | -0.01 | 10/3/2025 3:59:53 PM EST |