Options Chain for NEKTAR THERAPEUTICS COM NEW (NKTR) - $73.86 as of 2/20/2026 11:53:44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 51.70 | 55.70 | 53.70 | 51.80 | 0.00 | 0.00% | 2.69 | 0 | 11 | 4.07 | 1.00 | 0.00 | 0.00 | 2/18/2026 | 2/20/2026 3:59:55 PM EST |
| 25.00 | 46.70 | 50.70 | 48.70 | 47.80 | 0.00 | 0.00% | 1.95 | 0 | 13 | 3.42 | 1.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 28.00 | 43.70 | 47.70 | 45.70 | % | 1.63 | 0 | 0 | 3.05 | 1.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 29.00 | 42.70 | 46.70 | 44.70 | % | 1.54 | 0 | 0 | 2.96 | 1.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 30.00 | 41.70 | 46.00 | 43.85 | 10.22 | 0.00 | 0.00% | 1.46 | 0 | 3 | 2.82 | 1.00 | 0.00 | 0.00 | 2/9/2026 | 2/20/2026 3:59:55 PM EST |
| 31.00 | 40.70 | 44.70 | 42.70 | % | 1.38 | 0 | 0 | 2.77 | 1.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 32.00 | 39.80 | 43.80 | 41.80 | 8.70 | 0.00 | 0.00% | 1.31 | 0 | 3 | 2.69 | 1.00 | 0.00 | 0.00 | 2/9/2026 | 2/20/2026 3:59:55 PM EST |
| 33.00 | 38.70 | 42.70 | 40.70 | 21.00 | 0.00 | 0.00% | 1.23 | 0 | 1 | 2.60 | 1.00 | 0.00 | 0.00 | 2/10/2026 | 2/20/2026 3:59:55 PM EST |
| 34.00 | 37.80 | 41.80 | 39.80 | 8.87 | 0.00 | 0.00% | 1.17 | 0 | 1 | 2.41 | 1.00 | 0.00 | 0.00 | 2/2/2026 | 2/20/2026 3:59:55 PM EST |
| 35.00 | 36.80 | 41.00 | 38.90 | 33.20 | 0.00 | 0.00% | 1.11 | 0 | 14 | 2.37 | 1.00 | 0.00 | 0.00 | 2/12/2026 | 2/20/2026 3:59:55 PM EST |
| 36.00 | 35.80 | 39.50 | 37.65 | 37.25 | 0.00 | 0.00% | 1.05 | 0 | 1 | 2.26 | 1.00 | 0.00 | 0.00 | 2/18/2026 | 2/20/2026 3:59:55 PM EST |
| 37.00 | 34.80 | 38.50 | 36.65 | 35.65 | +5.06 | +16.55% | 0.99 | 6 | 11 | 2.19 | 1.00 | 0.00 | 0.00 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 38.00 | 33.80 | 37.50 | 35.65 | 31.45 | 0.00 | 0.00% | 0.94 | 0 | 1,593 | 2.12 | 1.00 | 0.00 | 0.00 | 2/13/2026 | 2/20/2026 3:59:55 PM EST |
| 39.00 | 32.80 | 36.40 | 34.60 | 6.90 | 0.00 | 0.00% | 0.89 | 0 | 1 | 2.02 | 1.00 | 0.00 | 0.00 | 2/4/2026 | 2/20/2026 3:59:55 PM EST |
| 40.00 | 32.50 | 35.00 | 33.75 | 33.00 | -1.04 | -3.06% | 0.84 | 140 | 289 | 1.88 | 1.00 | 0.00 | 0.00 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 41.00 | 30.80 | 34.40 | 32.60 | % | 0.80 | 0 | 0 | 1.95 | 1.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 42.00 | 29.90 | 33.80 | 31.85 | 10.90 | 0.00 | 0.00% | 0.76 | 0 | 7 | 1.89 | 1.00 | 0.00 | 0.00 | 2/10/2026 | 2/20/2026 3:59:55 PM EST |
| 43.00 | 28.90 | 32.60 | 30.75 | 24.00 | 0.00 | 0.00% | 0.72 | 0 | 1 | 1.77 | 1.00 | 0.00 | 0.00 | 2/12/2026 | 2/20/2026 3:59:55 PM EST |
| 44.00 | 27.90 | 31.60 | 29.75 | 30.73 | 0.00 | 0.00% | 0.68 | 0 | 1 | 1.77 | 1.00 | 0.00 | 0.00 | 2/17/2026 | 2/20/2026 3:59:55 PM EST |
| 45.00 | 26.90 | 30.60 | 28.75 | 27.95 | +3.35 | +13.62% | 0.64 | 2 | 1,525 | 1.71 | 1.00 | 0.00 | 0.00 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 50.00 | 22.90 | 25.20 | 24.05 | 25.10 | 0.00 | 0.00% | 0.48 | 0 | 836 | 1.38 | 0.97 | 0.01 | -0.01 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 55.00 | 17.50 | 20.90 | 19.20 | 18.80 | 0.00 | 0.00% | 0.35 | 0 | 17 | 1.27 | 0.92 | 0.01 | -0.04 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 60.00 | 13.40 | 17.00 | 15.20 | 14.17 | -0.73 | -4.90% | 0.25 | 5 | 49 | 1.21 | 0.84 | 0.02 | -0.06 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 65.00 | 9.70 | 12.70 | 11.20 | 11.23 | +0.24 | +2.19% | 0.17 | 1 | 89 | 0.84 | 0.73 | 0.02 | -0.09 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 70.00 | 7.10 | 9.90 | 8.50 | 7.77 | -1.23 | -13.67% | 0.12 | 18 | 112 | 0.88 | 0.62 | 0.02 | -0.10 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 75.00 | 4.90 | 6.60 | 5.75 | 5.38 | -1.22 | -18.49% | 0.08 | 42 | 148 | 0.82 | 0.49 | 0.02 | -0.11 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 80.00 | 3.70 | 4.90 | 4.30 | 4.50 | -0.02 | -0.45% | 0.05 | 23 | 280 | 0.86 | 0.38 | 0.02 | -0.11 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 85.00 | 2.55 | 3.20 | 2.88 | 2.90 | -0.40 | -12.13% | 0.03 | 49 | 318 | 0.85 | 0.28 | 0.02 | -0.10 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 90.00 | 1.30 | 2.20 | 1.75 | 2.00 | +0.15 | +8.11% | 0.02 | 2 | 37 | 0.82 | 0.21 | 0.02 | -0.08 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 95.00 | 0.55 | 1.80 | 1.18 | 1.15 | -1.15 | -50.00% | 0.01 | 1 | 10 | 0.81 | 0.15 | 0.01 | -0.07 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 100.00 | 0.50 | 0.90 | 0.70 | 0.70 | -0.30 | -30.00% | 0.01 | 3 | 34 | 0.80 | 0.10 | 0.01 | -0.05 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 105.00 | 0.00 | 1.40 | 0.70 | % | 0.01 | 0 | 0 | 1.03 | 0.07 | 0.01 | -0.04 | 2/20/2026 3:59:55 PM EST | |||
| 110.00 | 0.00 | 2.45 | 1.23 | % | 0.01 | 0 | 0 | 1.37 | 0.04 | 0.01 | -0.03 | 2/20/2026 3:59:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 0.00 | 2.15 | 1.08 | % | 0.05 | 0 | 0 | 3.94 | 0.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 25.00 | 0.00 | 0.85 | 0.43 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 569 | 1.77 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 28.00 | 0.00 | 1.15 | 0.58 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 14 | 2.40 | 0.00 | 0.00 | 0.00 | 2/10/2026 | 2/20/2026 3:59:55 PM EST |
| 29.00 | 0.00 | 1.15 | 0.58 | 2.36 | 0.00 | 0.00% | 0.02 | 0 | 1 | 2.32 | 0.00 | 0.00 | 0.00 | 2/2/2026 | 2/20/2026 3:59:55 PM EST |
| 30.00 | 0.00 | 1.15 | 0.58 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 241 | 1.49 | 0.00 | 0.00 | 0.00 | 2/18/2026 | 2/20/2026 3:59:55 PM EST |
| 31.00 | 0.00 | 1.15 | 0.58 | 0.70 | 0.00 | 0.00% | 0.02 | 0 | 3 | 2.17 | 0.00 | 0.00 | 0.00 | 2/10/2026 | 2/20/2026 3:59:55 PM EST |
| 32.00 | 0.00 | 1.15 | 0.58 | 0.32 | 0.00 | 0.00% | 0.02 | 0 | 2 | 2.10 | 0.00 | 0.00 | 0.00 | 2/10/2026 | 2/20/2026 3:59:55 PM EST |
| 33.00 | 0.00 | 0.95 | 0.48 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 0 | 1.93 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 34.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 754 | 1.86 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 35.00 | 0.00 | 0.95 | 0.48 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 65 | 1.80 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 2/20/2026 3:59:55 PM EST |
| 36.00 | 0.00 | 0.95 | 0.48 | % | 0.01 | 0 | 0 | 1.74 | 0.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 37.00 | 0.00 | 0.75 | 0.38 | 7.30 | 0.00 | 0.00% | 0.01 | 0 | 1,669 | 1.68 | 0.00 | 0.00 | 0.00 | 2/9/2026 | 2/20/2026 3:59:55 PM EST |
| 38.00 | 0.00 | 0.95 | 0.48 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.63 | 0.00 | 0.00 | 0.00 | 2/12/2026 | 2/20/2026 3:59:55 PM EST |
| 39.00 | 0.00 | 0.95 | 0.48 | 0.31 | 0.00 | 0.00% | 0.01 | 0 | 10 | 1.57 | 0.00 | 0.00 | 0.00 | 2/11/2026 | 2/20/2026 3:59:55 PM EST |
| 40.00 | 0.00 | 0.40 | 0.20 | 0.19 | 0.00 | 0.00% | 0.01 | 0 | 48 | 1.32 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 2/20/2026 3:59:55 PM EST |
| 41.00 | 0.00 | 0.95 | 0.48 | % | 0.01 | 0 | 0 | 1.47 | 0.00 | 0.00 | 0.00 | 2/20/2026 3:59:55 PM EST | |||
| 42.00 | 0.00 | 1.15 | 0.58 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 21 | 1.50 | 0.00 | 0.00 | 0.00 | 2/11/2026 | 2/20/2026 3:59:55 PM EST |
| 43.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 50 | 1.04 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 44.00 | 0.05 | 0.20 | 0.13 | 0.05 | -0.15 | -75.00% | 0.00 | 3 | 94 | 0.91 | 0.00 | 0.00 | 0.00 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 45.00 | 0.00 | 0.80 | 0.40 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 147 | 1.29 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 2/20/2026 3:59:55 PM EST |
| 50.00 | 0.20 | 0.45 | 0.33 | 0.20 | -0.06 | -23.08% | 0.01 | 3 | 2,219 | 0.86 | -0.03 | 0.01 | -0.01 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 55.00 | 0.40 | 1.00 | 0.70 | 0.70 | -0.05 | -6.67% | 0.01 | 10 | 2,128 | 0.80 | -0.08 | 0.01 | -0.04 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 60.00 | 1.35 | 2.10 | 1.73 | 1.65 | -0.04 | -2.37% | 0.03 | 101 | 884 | 0.84 | -0.16 | 0.02 | -0.06 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 65.00 | 2.85 | 3.30 | 3.08 | 3.20 | +0.20 | +6.67% | 0.05 | 7 | 1,304 | 0.82 | -0.27 | 0.02 | -0.09 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 70.00 | 4.50 | 6.90 | 5.70 | 4.70 | -0.80 | -14.55% | 0.08 | 48 | 43 | 0.91 | -0.38 | 0.02 | -0.10 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 75.00 | 6.30 | 8.30 | 7.30 | 8.00 | 0.00 | 0.00% | 0.10 | 0 | 31 | 0.76 | -0.51 | 0.02 | -0.11 | 2/18/2026 | 2/20/2026 3:59:55 PM EST |
| 80.00 | 9.60 | 12.20 | 10.90 | 10.56 | -0.79 | -6.96% | 0.14 | 75 | 76 | 0.81 | -0.62 | 0.02 | -0.11 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 85.00 | 13.30 | 16.10 | 14.70 | % | 0.17 | 0 | 0 | 0.81 | -0.72 | 0.02 | -0.10 | 2/20/2026 3:59:55 PM EST | |||
| 90.00 | 17.20 | 20.10 | 18.65 | 20.00 | % | 0.21 | 1 | 0 | 0.77 | -0.79 | 0.02 | -0.08 | 2/20/2026 | 2/20/2026 3:59:55 PM EST | |
| 95.00 | 21.40 | 24.40 | 22.90 | % | 0.24 | 0 | 0 | 1.12 | -0.85 | 0.01 | -0.07 | 2/20/2026 3:59:55 PM EST | |||
| 100.00 | 25.90 | 28.40 | 27.15 | 27.00 | -0.39 | -1.43% | 0.27 | 85 | 95 | 1.04 | -0.90 | 0.01 | -0.05 | 2/20/2026 | 2/20/2026 3:59:55 PM EST |
| 105.00 | 30.00 | 33.70 | 31.85 | % | 0.30 | 0 | 0 | 1.24 | -0.93 | 0.01 | -0.04 | 2/20/2026 3:59:55 PM EST | |||
| 110.00 | 34.70 | 38.50 | 36.60 | % | 0.33 | 0 | 0 | 1.30 | -0.96 | 0.01 | -0.03 | 2/20/2026 3:59:55 PM EST |