Options Chain for NEKTAR THERAPEUTICS COM NEW (NKTR) - $51.07 as of 9/18/2025 9:34:27 AM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 39.00 | 42.30 | 40.65 | % | 2.71 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/17/2025 3:59:50 PM EST | |||
| 16.00 | 38.00 | 41.50 | 39.75 | % | 2.48 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/17/2025 3:59:50 PM EST | |||
| 17.00 | 37.00 | 40.80 | 38.90 | % | 2.29 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/17/2025 3:59:50 PM EST | |||
| 18.00 | 36.00 | 39.30 | 37.65 | % | 2.09 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/17/2025 3:59:50 PM EST | |||
| 19.00 | 35.00 | 38.80 | 36.90 | 4.80 | 0.00 | 0.00% | 1.94 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/11/2025 | 9/17/2025 3:59:50 PM EST |
| 20.00 | 34.00 | 37.70 | 35.85 | 29.20 | 0.00 | 0.00% | 1.79 | 0 | 84 | 0.00 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 21.00 | 33.00 | 36.90 | 34.95 | 11.88 | 0.00 | 0.00% | 1.66 | 0 | 63 | 0.00 | 1.00 | 0.00 | 0.00 | 9/4/2025 | 9/17/2025 3:59:50 PM EST |
| 22.00 | 32.00 | 35.00 | 33.50 | 33.00 | +3.00 | +10.00% | 1.52 | 30 | 155 | 0.00 | 1.00 | 0.00 | 0.00 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 23.00 | 31.00 | 35.00 | 33.00 | 23.44 | 0.00 | 0.00% | 1.43 | 0 | 44 | 0.00 | 1.00 | 0.00 | 0.00 | 9/9/2025 | 9/17/2025 3:59:50 PM EST |
| 24.00 | 30.00 | 33.80 | 31.90 | 10.00 | 0.00 | 0.00% | 1.33 | 0 | 12 | 0.00 | 1.00 | 0.00 | 0.00 | 9/4/2025 | 9/17/2025 3:59:50 PM EST |
| 25.00 | 29.00 | 32.00 | 30.50 | 25.70 | 0.00 | 0.00% | 1.22 | 0 | 1,194 | 0.00 | 1.00 | 0.00 | 0.00 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 26.00 | 28.00 | 31.00 | 29.50 | 21.00 | 0.00 | 0.00% | 1.13 | 0 | 303 | 8.92 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 9/17/2025 3:59:50 PM EST |
| 27.00 | 27.00 | 30.80 | 28.90 | 23.00 | 0.00 | 0.00% | 1.07 | 0 | 19 | 9.30 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 28.00 | 26.00 | 29.00 | 27.50 | 21.70 | 0.00 | 0.00% | 0.98 | 0 | 264 | 8.14 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 29.00 | 25.00 | 28.80 | 26.90 | 22.50 | 0.00 | 0.00% | 0.93 | 0 | 67 | 8.50 | 1.00 | 0.00 | 0.00 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 30.00 | 24.00 | 27.00 | 25.50 | 23.05 | +2.00 | +9.51% | 0.85 | 1 | 1,101 | 8.11 | 1.00 | 0.00 | 0.00 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 31.00 | 23.00 | 26.90 | 24.95 | 18.20 | 0.00 | 0.00% | 0.80 | 0 | 73 | 7.74 | 1.00 | 0.00 | 0.00 | 9/11/2025 | 9/17/2025 3:59:50 PM EST |
| 32.00 | 22.00 | 25.30 | 23.65 | 19.42 | 0.00 | 0.00% | 0.74 | 0 | 196 | 7.38 | 1.00 | 0.00 | 0.00 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 33.00 | 21.00 | 24.00 | 22.50 | 17.10 | 0.00 | 0.00% | 0.68 | 0 | 1,090 | 6.40 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 34.00 | 20.00 | 23.80 | 21.90 | 10.24 | 0.00 | 0.00% | 0.64 | 0 | 6 | 6.69 | 1.00 | 0.00 | 0.00 | 9/11/2025 | 9/17/2025 3:59:50 PM EST |
| 35.00 | 19.00 | 22.90 | 20.95 | 15.50 | 0.00 | 0.00% | 0.60 | 0 | 94 | 6.36 | 1.00 | 0.00 | 0.00 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 36.00 | 18.00 | 21.70 | 19.85 | 7.90 | 0.00 | 0.00% | 0.55 | 0 | 5 | 6.04 | 1.00 | 0.00 | 0.00 | 9/8/2025 | 9/17/2025 3:59:50 PM EST |
| 37.00 | 17.00 | 20.80 | 18.90 | 11.50 | 0.00 | 0.00% | 0.51 | 0 | 10 | 5.17 | 1.00 | 0.00 | 0.00 | 9/10/2025 | 9/17/2025 3:59:50 PM EST |
| 38.00 | 16.00 | 19.90 | 17.95 | 5.70 | 0.00 | 0.00% | 0.47 | 0 | 75 | 3.94 | 1.00 | 0.00 | 0.00 | 9/11/2025 | 9/17/2025 3:59:50 PM EST |
| 39.00 | 15.00 | 18.70 | 16.85 | 9.15 | 0.00 | 0.00% | 0.43 | 0 | 44 | 3.81 | 1.00 | 0.00 | 0.00 | 9/10/2025 | 9/17/2025 3:59:50 PM EST |
| 40.00 | 14.00 | 17.00 | 15.50 | 15.00 | +3.80 | +33.93% | 0.39 | 5 | 244 | 3.19 | 1.00 | 0.01 | -0.02 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 41.00 | 13.00 | 16.30 | 14.65 | 5.00 | 0.00 | 0.00% | 0.36 | 0 | 12 | 3.83 | 0.97 | 0.02 | -0.07 | 9/11/2025 | 9/17/2025 3:59:50 PM EST |
| 42.00 | 12.00 | 15.70 | 13.85 | 6.90 | 0.00 | 0.00% | 0.33 | 0 | 2 | 3.66 | 0.95 | 0.03 | -0.14 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 43.00 | 11.10 | 13.90 | 12.50 | 6.10 | 0.00 | 0.00% | 0.29 | 0 | 5 | 3.84 | 0.91 | 0.03 | -0.21 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 44.00 | 10.00 | 13.70 | 11.85 | 6.80 | 0.00 | 0.00% | 0.27 | 0 | 2 | 3.38 | 0.88 | 0.04 | -0.28 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 45.00 | 10.20 | 12.50 | 11.35 | 8.20 | +1.25 | +17.99% | 0.25 | 2 | 275 | 3.35 | 0.84 | 0.04 | -0.35 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 46.00 | 9.20 | 10.00 | 9.60 | 7.13 | +0.63 | +9.70% | 0.21 | 110 | 685 | 3.05 | 0.79 | 0.04 | -0.43 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 47.00 | 8.00 | 11.00 | 9.50 | 4.55 | 0.00 | 0.00% | 0.20 | 0 | 30 | 3.79 | 0.74 | 0.05 | -0.49 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 48.00 | 6.10 | 10.00 | 8.05 | 1.90 | 0.00 | 0.00% | 0.17 | 0 | 5 | 3.89 | 0.68 | 0.05 | -0.56 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 49.00 | 5.50 | 8.00 | 6.75 | 4.05 | 0.00 | 0.00% | 0.14 | 0 | 121 | 3.82 | 0.63 | 0.05 | -0.60 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 50.00 | 4.30 | 6.40 | 5.35 | 6.40 | +2.70 | +72.98% | 0.11 | 111 | 1,182 | 2.08 | 0.57 | 0.05 | -0.64 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 55.00 | 2.10 | 3.00 | 2.55 | 3.00 | +1.10 | +57.90% | 0.05 | 170 | 502 | 2.40 | 0.32 | 0.05 | -0.63 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 60.00 | 0.90 | 1.60 | 1.25 | 1.26 | +0.11 | +9.57% | 0.02 | 47 | 298 | 2.86 | 0.16 | 0.03 | -0.44 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 65.00 | 0.00 | 1.00 | 0.50 | 0.30 | -0.40 | -57.15% | 0.01 | 13 | 68 | 2.88 | 0.07 | 0.02 | -0.22 | 9/18/2025 | 9/17/2025 3:59:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 4.80 | 2.40 | 0.05 | 0.00 | 0.00% | 0.16 | 0 | 60 | 0.00 | 0.00 | 0.00 | 0.00 | 8/21/2025 | 9/17/2025 3:59:50 PM EST |
| 16.00 | 0.00 | 0.05 | 0.03 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 133 | 0.00 | 0.00 | 0.00 | 0.00 | 8/6/2025 | 9/17/2025 3:59:50 PM EST |
| 17.00 | 0.00 | 0.05 | 0.03 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 30 | 0.00 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 9/17/2025 3:59:50 PM EST |
| 18.00 | 0.00 | 0.05 | 0.03 | 0.19 | 0.00 | 0.00% | 0.00 | 0 | 128 | 0.00 | 0.00 | 0.00 | 0.00 | 8/15/2025 | 9/17/2025 3:59:50 PM EST |
| 19.00 | 0.00 | 1.35 | 0.68 | 0.10 | 0.00 | 0.00% | 0.04 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/22/2025 | 9/17/2025 3:59:50 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.06 | 0.00 | 0.00% | 0.02 | 0 | 35 | 0.00 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/17/2025 3:59:50 PM EST |
| 21.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 41 | 0.00 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 22.00 | 0.00 | 0.05 | 0.03 | 0.33 | 0.00 | 0.00% | 0.00 | 0 | 1,071 | 0.00 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/17/2025 3:59:50 PM EST |
| 23.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 74 | 0.00 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/17/2025 3:59:50 PM EST |
| 24.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 184 | 0.00 | 0.00 | 0.00 | 0.00 | 9/4/2025 | 9/17/2025 3:59:50 PM EST |
| 25.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 234 | 0.00 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 26.00 | 0.00 | 0.15 | 0.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 191 | 0.00 | 0.00 | 0.00 | 0.00 | 9/11/2025 | 9/17/2025 3:59:50 PM EST |
| 27.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 78 | 0.00 | 0.00 | 0.00 | 0.00 | 9/4/2025 | 9/17/2025 3:59:50 PM EST |
| 28.00 | 0.00 | 0.15 | 0.08 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 77 | 0.00 | 0.00 | 0.00 | 0.00 | 9/5/2025 | 9/17/2025 3:59:50 PM EST |
| 29.00 | 0.00 | 0.75 | 0.38 | 3.75 | 0.00 | 0.00% | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/25/2025 | 9/17/2025 3:59:50 PM EST |
| 30.00 | 0.00 | 0.20 | 0.10 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 292 | 3.26 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/17/2025 3:59:50 PM EST |
| 31.00 | 0.00 | 0.75 | 0.38 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 38 | 0.00 | 0.00 | 0.00 | 0.00 | 9/5/2025 | 9/17/2025 3:59:50 PM EST |
| 32.00 | 0.00 | 0.75 | 0.38 | 0.37 | 0.00 | 0.00% | 0.01 | 0 | 91 | 0.00 | 0.00 | 0.00 | 0.00 | 9/10/2025 | 9/17/2025 3:59:50 PM EST |
| 33.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 526 | 4.78 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 34.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 45 | 4.84 | 0.00 | 0.00 | 0.00 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 280 | 8.82 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 36.00 | 0.00 | 0.75 | 0.38 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 105 | 8.42 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/17/2025 3:59:50 PM EST |
| 37.00 | 0.00 | 1.95 | 0.98 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 18 | 8.03 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/17/2025 3:59:50 PM EST |
| 38.00 | 0.00 | 0.75 | 0.38 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 10 | 7.65 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/17/2025 3:59:50 PM EST |
| 39.00 | 0.00 | 0.75 | 0.38 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 47 | 4.52 | 0.00 | 0.00 | 0.00 | 9/9/2025 | 9/17/2025 3:59:50 PM EST |
| 40.00 | 0.00 | 0.95 | 0.48 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 196 | 3.30 | 0.00 | 0.01 | -0.02 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 41.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 90 | 6.46 | -0.03 | 0.02 | -0.07 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 42.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 524 | 2.22 | -0.05 | 0.03 | -0.14 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 43.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 16 | 5.76 | -0.09 | 0.03 | -0.21 | 9/16/2025 | 9/17/2025 3:59:50 PM EST |
| 44.00 | 0.00 | 0.75 | 0.38 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 265 | 1.81 | -0.12 | 0.04 | -0.28 | 9/17/2025 | 9/17/2025 3:59:50 PM EST |
| 45.00 | 0.05 | 1.75 | 0.90 | 0.05 | -0.65 | -92.86% | 0.02 | 9 | 103 | 1.35 | -0.16 | 0.04 | -0.35 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 46.00 | 0.00 | 0.40 | 0.20 | 0.60 | -0.11 | -15.50% | 0.00 | 1 | 24 | 2.86 | -0.21 | 0.04 | -0.43 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 47.00 | 0.05 | 4.80 | 2.43 | 0.05 | -1.58 | -96.94% | 0.05 | 1 | 65 | 1.98 | -0.26 | 0.05 | -0.49 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 48.00 | 0.00 | 4.80 | 2.40 | 0.05 | -1.70 | -97.15% | 0.05 | 1 | 6 | 2.42 | -0.32 | 0.05 | -0.56 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 49.00 | 0.00 | 0.50 | 0.25 | 0.50 | -3.09 | -86.08% | 0.01 | 12 | 1 | 2.19 | -0.37 | 0.05 | -0.60 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 50.00 | 0.00 | 0.90 | 0.45 | 0.58 | -2.02 | -77.70% | 0.01 | 4 | 217 | 1.84 | -0.43 | 0.05 | -0.64 | 9/18/2025 | 9/17/2025 3:59:50 PM EST |
| 55.00 | 1.00 | 4.90 | 2.95 | 2.55 | % | 0.05 | 3 | 0 | 3.51 | -0.68 | 0.05 | -0.63 | 9/18/2025 | 9/17/2025 3:59:50 PM EST | |
| 60.00 | 4.30 | 7.50 | 5.90 | % | 0.10 | 0 | 0 | 3.98 | -0.84 | 0.03 | -0.44 | 9/17/2025 3:59:50 PM EST | |||
| 65.00 | 7.50 | 12.00 | 9.75 | % | 0.15 | 0 | 0 | 4.28 | -0.93 | 0.02 | -0.22 | 9/17/2025 3:59:50 PM EST |