Options Chain for NEKTAR THERAPEUTICS COM NEW (NKTR) - $49.89 as of 9/16/2025 9:02:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 33.00 | 37.00 | 35.00 | % | 2.33 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:57 PM EST | |||
| 16.00 | 32.00 | 36.00 | 34.00 | % | 2.12 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:57 PM EST | |||
| 17.00 | 31.00 | 35.00 | 33.00 | % | 1.94 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:57 PM EST | |||
| 18.00 | 30.00 | 34.00 | 32.00 | % | 1.78 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:57 PM EST | |||
| 19.00 | 29.00 | 33.00 | 31.00 | 4.80 | 0.00 | 0.00% | 1.63 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/11/2025 | 9/16/2025 3:59:57 PM EST |
| 20.00 | 28.00 | 32.00 | 30.00 | 29.20 | +6.20 | +26.96% | 1.50 | 5 | 89 | 0.00 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 21.00 | 27.00 | 31.00 | 29.00 | 11.88 | 0.00 | 0.00% | 1.38 | 0 | 63 | 9.88 | 1.00 | 0.00 | 0.00 | 9/4/2025 | 9/16/2025 3:59:57 PM EST |
| 22.00 | 26.00 | 29.70 | 27.85 | 20.00 | 0.00 | 0.00% | 1.27 | 0 | 155 | 6.92 | 1.00 | 0.00 | 0.00 | 9/8/2025 | 9/16/2025 3:59:57 PM EST |
| 23.00 | 25.00 | 29.00 | 27.00 | 23.44 | 0.00 | 0.00% | 1.17 | 0 | 44 | 8.59 | 1.00 | 0.00 | 0.00 | 9/9/2025 | 9/16/2025 3:59:57 PM EST |
| 24.00 | 24.00 | 28.00 | 26.00 | 10.00 | 0.00 | 0.00% | 1.08 | 0 | 12 | 8.20 | 1.00 | 0.00 | 0.00 | 9/4/2025 | 9/16/2025 3:59:57 PM EST |
| 25.00 | 23.00 | 27.00 | 25.00 | 23.94 | 0.00 | 0.00% | 1.00 | 0 | 1,194 | 5.97 | 1.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 26.00 | 22.00 | 25.70 | 23.85 | 21.00 | 0.00 | 0.00% | 0.92 | 0 | 303 | 5.68 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 9/16/2025 3:59:57 PM EST |
| 27.00 | 21.00 | 25.00 | 23.00 | 23.00 | +3.25 | +16.46% | 0.85 | 1 | 19 | 6.19 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 28.00 | 20.00 | 24.00 | 22.00 | 21.70 | +5.70 | +35.63% | 0.79 | 2 | 266 | 6.92 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 29.00 | 19.00 | 23.00 | 21.00 | 20.90 | +2.80 | +15.47% | 0.72 | 1 | 68 | 6.24 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 30.00 | 18.00 | 22.00 | 20.00 | 19.10 | +1.00 | +5.53% | 0.67 | 25 | 1,102 | 5.83 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 31.00 | 17.00 | 21.00 | 19.00 | 18.20 | 0.00 | 0.00% | 0.61 | 0 | 73 | 5.43 | 1.00 | 0.00 | 0.00 | 9/11/2025 | 9/16/2025 3:59:57 PM EST |
| 32.00 | 16.80 | 20.00 | 18.40 | 15.84 | 0.00 | 0.00% | 0.57 | 0 | 199 | 4.00 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 9/16/2025 3:59:57 PM EST |
| 33.00 | 16.20 | 17.30 | 16.75 | 17.10 | +1.95 | +12.88% | 0.51 | 10 | 1,090 | 5.11 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 34.00 | 15.20 | 18.00 | 16.60 | 10.24 | 0.00 | 0.00% | 0.49 | 0 | 6 | 5.14 | 1.00 | 0.00 | 0.00 | 9/11/2025 | 9/16/2025 3:59:57 PM EST |
| 35.00 | 14.50 | 16.50 | 15.50 | 11.10 | 0.00 | 0.00% | 0.44 | 0 | 99 | 4.39 | 1.00 | 0.00 | 0.00 | 9/11/2025 | 9/16/2025 3:59:57 PM EST |
| 36.00 | 13.20 | 16.00 | 14.60 | 7.90 | 0.00 | 0.00% | 0.41 | 0 | 6 | 4.79 | 1.00 | 0.00 | 0.00 | 9/8/2025 | 9/16/2025 3:59:57 PM EST |
| 37.00 | 12.30 | 15.50 | 13.90 | 11.50 | 0.00 | 0.00% | 0.38 | 0 | 10 | 4.44 | 1.00 | 0.00 | -0.01 | 9/10/2025 | 9/16/2025 3:59:57 PM EST |
| 38.00 | 11.30 | 13.80 | 12.55 | 5.70 | 0.00 | 0.00% | 0.33 | 0 | 75 | 3.39 | 0.99 | 0.00 | -0.02 | 9/11/2025 | 9/16/2025 3:59:57 PM EST |
| 39.00 | 10.30 | 12.90 | 11.60 | 9.15 | 0.00 | 0.00% | 0.30 | 0 | 44 | 3.61 | 0.98 | 0.01 | -0.03 | 9/10/2025 | 9/16/2025 3:59:57 PM EST |
| 40.00 | 9.10 | 10.50 | 9.80 | 10.30 | +3.07 | +42.47% | 0.25 | 20 | 243 | 2.00 | 0.97 | 0.01 | -0.07 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 41.00 | 8.40 | 11.50 | 9.95 | 5.00 | 0.00 | 0.00% | 0.24 | 0 | 12 | 3.46 | 0.96 | 0.01 | -0.10 | 9/11/2025 | 9/16/2025 3:59:57 PM EST |
| 42.00 | 7.30 | 8.80 | 8.05 | 6.90 | 0.00 | 0.00% | 0.19 | 0 | 2 | 1.88 | 0.93 | 0.02 | -0.17 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 43.00 | 6.50 | 9.50 | 8.00 | 6.10 | 0.00 | 0.00% | 0.19 | 0 | 5 | 2.98 | 0.91 | 0.03 | -0.21 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 44.00 | 4.00 | 8.40 | 6.20 | 5.92 | +0.87 | +17.23% | 0.14 | 2 | 4 | 2.81 | 0.87 | 0.03 | -0.26 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 45.00 | 5.00 | 6.00 | 5.50 | 5.62 | +1.32 | +30.70% | 0.12 | 18 | 263 | 1.43 | 0.83 | 0.04 | -0.30 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 46.00 | 2.95 | 5.40 | 4.18 | 4.00 | -1.00 | -20.00% | 0.09 | 1 | 706 | 1.88 | 0.78 | 0.05 | -0.34 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 47.00 | 2.70 | 6.10 | 4.40 | 3.30 | -0.50 | -13.16% | 0.09 | 2 | 32 | 2.15 | 0.72 | 0.05 | -0.38 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 48.00 | 1.50 | 5.40 | 3.45 | 1.90 | 0.00 | 0.00% | 0.07 | 0 | 5 | 2.14 | 0.65 | 0.06 | -0.41 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 49.00 | 2.20 | 3.90 | 3.05 | 2.75 | +0.34 | +14.11% | 0.06 | 5 | 13 | 1.40 | 0.59 | 0.06 | -0.43 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 50.00 | 2.50 | 3.10 | 2.80 | 2.85 | +0.84 | +41.80% | 0.06 | 819 | 237 | 1.55 | 0.52 | 0.07 | -0.44 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 55.00 | 0.05 | 2.50 | 1.28 | 1.50 | +0.65 | +76.48% | 0.02 | 262 | 109 | 1.32 | 0.25 | 0.05 | -0.37 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 60.00 | 0.25 | 0.80 | 0.53 | 0.70 | +0.45 | +180.00% | 0.01 | 61 | 215 | 1.82 | 0.09 | 0.03 | -0.20 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 65.00 | 0.10 | 1.00 | 0.55 | 0.35 | % | 0.01 | 15 | 0 | 2.12 | 0.03 | 0.01 | -0.08 | 9/16/2025 | 9/16/2025 3:59:57 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 | 9/16/2025 3:59:57 PM EST |
| 16.00 | 0.00 | 0.40 | 0.20 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 133 | 0.00 | 0.00 | 0.00 | 0.00 | 8/6/2025 | 9/16/2025 3:59:57 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 | 9/16/2025 3:59:57 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 | 9/16/2025 3:59:57 PM EST |
| 19.00 | 0.00 | 4.80 | 2.40 | 0.10 | 0.00 | 0.00% | 0.13 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/22/2025 | 9/16/2025 3:59:57 PM EST |
| 20.00 | 0.00 | 4.80 | 2.40 | 0.06 | 0.00 | 0.00% | 0.12 | 0 | 35 | 0.00 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/16/2025 3:59:57 PM EST |
| 21.00 | 0.00 | 0.40 | 0.20 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 41 | 0.00 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 22.00 | 0.00 | 4.80 | 2.40 | 0.33 | 0.00 | 0.00% | 0.11 | 0 | 1,071 | 0.00 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/16/2025 3:59:57 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 | 9/16/2025 3:59:57 PM EST |
| 24.00 | 0.00 | 4.80 | 2.40 | 0.10 | 0.00 | 0.00% | 0.10 | 0 | 184 | 0.00 | 0.00 | 0.00 | 0.00 | 9/4/2025 | 9/16/2025 3:59:57 PM EST |
| 25.00 | 0.00 | 0.05 | 0.03 | 0.01 | -0.09 | -90.00% | 0.00 | 4 | 238 | 3.47 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 26.00 | 0.00 | 0.15 | 0.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 191 | 3.89 | 0.00 | 0.00 | 0.00 | 9/11/2025 | 9/16/2025 3:59:57 PM EST |
| 27.00 | 0.00 | 4.80 | 2.40 | 0.10 | 0.00 | 0.00% | 0.09 | 0 | 78 | 7.95 | 0.00 | 0.00 | 0.00 | 9/4/2025 | 9/16/2025 3:59:57 PM EST |
| 28.00 | 0.00 | 0.15 | 0.08 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 77 | 3.50 | 0.00 | 0.00 | 0.00 | 9/5/2025 | 9/16/2025 3:59:57 PM EST |
| 29.00 | 0.00 | 4.80 | 2.40 | 3.75 | 0.00 | 0.00% | 0.08 | 0 | 0 | 7.54 | 0.00 | 0.00 | 0.00 | 8/25/2025 | 9/16/2025 3:59:57 PM EST |
| 30.00 | 0.00 | 0.20 | 0.10 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 292 | 3.31 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/16/2025 3:59:57 PM EST |
| 31.00 | 0.00 | 4.50 | 2.25 | 0.70 | 0.00 | 0.00% | 0.07 | 0 | 38 | 6.63 | 0.00 | 0.00 | 0.00 | 9/5/2025 | 9/16/2025 3:59:57 PM EST |
| 32.00 | 0.00 | 2.90 | 1.45 | 0.37 | 0.00 | 0.00% | 0.05 | 0 | 91 | 6.46 | 0.00 | 0.00 | 0.00 | 9/10/2025 | 9/16/2025 3:59:57 PM EST |
| 33.00 | 0.00 | 0.80 | 0.40 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 526 | 3.88 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 34.00 | 0.00 | 4.00 | 2.00 | 0.10 | 0.00 | 0.00% | 0.06 | 0 | 45 | 6.83 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 35.00 | 0.00 | 4.80 | 2.40 | 0.10 | 0.00 | 0.00% | 0.07 | 0 | 280 | 3.39 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 36.00 | 0.00 | 4.80 | 2.40 | 0.06 | 0.00 | 0.00% | 0.07 | 0 | 105 | 3.18 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/16/2025 3:59:57 PM EST |
| 37.00 | 0.00 | 4.80 | 2.40 | 0.15 | 0.00 | 0.00% | 0.06 | 0 | 18 | 2.99 | 0.00 | 0.00 | -0.01 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 38.00 | 0.00 | 0.60 | 0.30 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 10 | 2.33 | -0.01 | 0.00 | -0.02 | 9/12/2025 | 9/16/2025 3:59:57 PM EST |
| 39.00 | 0.00 | 4.00 | 2.00 | 0.60 | 0.00 | 0.00% | 0.05 | 0 | 47 | 2.60 | -0.02 | 0.01 | -0.03 | 9/9/2025 | 9/16/2025 3:59:57 PM EST |
| 40.00 | 0.05 | 1.30 | 0.68 | 0.35 | 0.00 | 0.00% | 0.02 | 0 | 196 | 3.36 | -0.03 | 0.01 | -0.07 | 9/12/2025 | 9/16/2025 3:59:57 PM EST |
| 41.00 | 0.00 | 2.95 | 1.48 | 0.05 | -1.00 | -95.24% | 0.04 | 59 | 48 | 4.97 | -0.04 | 0.01 | -0.10 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 42.00 | 0.05 | 0.75 | 0.40 | 0.05 | -0.22 | -81.49% | 0.01 | 7 | 525 | 1.54 | -0.07 | 0.02 | -0.17 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 43.00 | 0.00 | 2.45 | 1.23 | 0.15 | -0.30 | -66.67% | 0.03 | 7 | 9 | 1.56 | -0.09 | 0.03 | -0.21 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 44.00 | 0.00 | 0.65 | 0.33 | 0.40 | 0.00 | 0.00% | 0.01 | 120 | 135 | 1.59 | -0.13 | 0.03 | -0.26 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 45.00 | 0.30 | 0.90 | 0.60 | 0.80 | -0.17 | -17.53% | 0.01 | 16 | 257 | 1.36 | -0.17 | 0.04 | -0.30 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 46.00 | 0.00 | 2.70 | 1.35 | 0.92 | -1.23 | -57.21% | 0.03 | 1 | 23 | 1.56 | -0.22 | 0.05 | -0.34 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 47.00 | 0.00 | 2.90 | 1.45 | 1.63 | 0.00 | 0.00% | 0.03 | 0 | 65 | 2.77 | -0.28 | 0.05 | -0.38 | 9/15/2025 | 9/16/2025 3:59:57 PM EST |
| 48.00 | 0.00 | 4.70 | 2.35 | 1.61 | -0.39 | -19.50% | 0.05 | 1 | 6 | 3.31 | -0.35 | 0.06 | -0.41 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 49.00 | 0.10 | 3.90 | 2.00 | 3.59 | 0.00 | 0.00% | 0.04 | 0 | 1 | 1.35 | -0.41 | 0.06 | -0.43 | 9/10/2025 | 9/16/2025 3:59:57 PM EST |
| 50.00 | 0.60 | 4.20 | 2.40 | 2.38 | -5.62 | -70.25% | 0.05 | 1 | 28 | 1.32 | -0.48 | 0.07 | -0.44 | 9/16/2025 | 9/16/2025 3:59:57 PM EST |
| 55.00 | 4.10 | 8.00 | 6.05 | % | 0.11 | 0 | 0 | 2.79 | -0.75 | 0.05 | -0.37 | 9/16/2025 3:59:57 PM EST | |||
| 60.00 | 9.70 | 11.30 | 10.50 | % | 0.17 | 0 | 0 | 2.71 | -0.91 | 0.03 | -0.20 | 9/16/2025 3:59:57 PM EST | |||
| 65.00 | 14.50 | 17.30 | 15.90 | % | 0.24 | 0 | 0 | 3.79 | -0.97 | 0.01 | -0.08 | 9/16/2025 3:59:57 PM EST |