Options Chain for BIOGEN INC COM (BIIB) - $203.89 as of 8/12/2026 10:52:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.00 | 92.60 | 95.70 | 94.15 | % | 0.86 | 0 | 0 | 4.61 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 115.00 | 87.60 | 91.40 | 89.50 | % | 0.78 | 0 | 0 | 4.38 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 120.00 | 82.60 | 86.00 | 84.30 | % | 0.70 | 0 | 0 | 4.10 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 125.00 | 77.60 | 81.40 | 79.50 | % | 0.64 | 0 | 0 | 3.83 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 130.00 | 72.60 | 76.20 | 74.40 | % | 0.57 | 0 | 0 | 3.58 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 135.00 | 67.60 | 71.10 | 69.35 | % | 0.51 | 0 | 0 | 3.33 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 140.00 | 62.60 | 66.00 | 64.30 | % | 0.46 | 0 | 0 | 3.09 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 145.00 | 57.60 | 60.70 | 59.15 | % | 0.41 | 0 | 0 | 2.86 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 150.00 | 52.60 | 55.80 | 54.20 | % | 0.36 | 0 | 0 | 2.63 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 155.00 | 47.60 | 50.70 | 49.15 | % | 0.32 | 0 | 0 | 2.37 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 160.00 | 42.60 | 45.70 | 44.15 | % | 0.28 | 0 | 0 | 2.16 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 165.00 | 37.60 | 41.30 | 39.45 | % | 0.24 | 0 | 0 | 1.95 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 170.00 | 32.60 | 35.60 | 34.10 | % | 0.20 | 0 | 0 | 1.74 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 175.00 | 27.60 | 30.30 | 28.95 | % | 0.17 | 0 | 0 | 1.53 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 180.00 | 22.60 | 25.40 | 24.00 | 26.70 | 0.00 | 0.00% | 0.13 | 0 | 2 | 1.35 | 1.00 | 0.00 | 0.00 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 182.50 | 20.60 | 22.80 | 21.70 | % | 0.12 | 0 | 0 | 1.25 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 185.00 | 17.60 | 20.60 | 19.10 | % | 0.10 | 0 | 0 | 1.17 | 1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 187.50 | 15.10 | 17.80 | 16.45 | % | 0.09 | 0 | 0 | 1.06 | 0.99 | 0.00 | -0.01 | 8/11/2026 3:59:55 PM EST | |||
| 190.00 | 13.00 | 15.90 | 14.45 | % | 0.08 | 0 | 0 | 0.98 | 0.98 | 0.01 | -0.06 | 8/11/2026 3:59:55 PM EST | |||
| 192.50 | 10.20 | 13.40 | 11.80 | 16.30 | 0.00 | 0.00% | 0.06 | 0 | 6 | 0.87 | 0.97 | 0.01 | -0.09 | 7/30/2026 | 8/11/2026 3:59:55 PM EST |
| 195.00 | 7.80 | 10.70 | 9.25 | 12.20 | 0.00 | 0.00% | 0.05 | 0 | 12 | 0.77 | 0.92 | 0.02 | -0.24 | 8/7/2026 | 8/11/2026 3:59:55 PM EST |
| 197.50 | 5.40 | 8.00 | 6.70 | % | 0.03 | 0 | 0 | 0.70 | 0.85 | 0.03 | -0.36 | 8/11/2026 3:59:55 PM EST | |||
| 200.00 | 3.20 | 6.40 | 4.80 | 9.89 | 0.00 | 0.00% | 0.02 | 0 | 6 | 0.58 | 0.75 | 0.05 | -0.45 | 8/4/2026 | 8/11/2026 3:59:55 PM EST |
| 202.50 | 1.75 | 4.00 | 2.88 | 5.55 | 0.00 | 0.00% | 0.01 | 0 | 7 | 0.52 | 0.61 | 0.06 | -0.50 | 8/7/2026 | 8/11/2026 3:59:55 PM EST |
| 205.00 | 0.30 | 3.00 | 1.65 | 3.00 | 0.00 | 0.00% | 0.01 | 0 | 20 | 0.32 | 0.46 | 0.06 | -0.49 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 207.50 | 0.00 | 2.85 | 1.43 | 2.05 | 0.00 | 0.00% | 0.01 | 0 | 8 | 0.41 | 0.32 | 0.05 | -0.43 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 210.00 | 0.05 | 1.05 | 0.55 | 0.41 | -0.42 | -50.61% | 0.00 | 2 | 106 | 0.37 | 0.20 | 0.04 | -0.34 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 212.50 | 0.05 | 0.70 | 0.38 | 0.53 | 0.00 | 0.00% | 0.00 | 0 | 20 | 0.79 | 0.11 | 0.03 | -0.22 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 215.00 | 0.00 | 0.75 | 0.38 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 90 | 0.42 | 0.06 | 0.02 | -0.14 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 217.50 | 0.00 | 0.70 | 0.35 | 0.24 | 0.00 | 0.00% | 0.00 | 0 | 29 | 0.58 | 0.03 | 0.01 | -0.07 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 220.00 | 0.00 | 2.00 | 1.00 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 225 | 0.78 | 0.01 | 0.00 | -0.03 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 222.50 | 0.00 | 0.75 | 0.38 | 0.36 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.86 | 0.00 | 0.00 | -0.01 | 8/10/2026 | 8/11/2026 3:59:55 PM EST |
| 225.00 | 0.00 | 2.15 | 1.08 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 19 | 0.93 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/11/2026 3:59:55 PM EST |
| 227.50 | 0.00 | 0.75 | 0.38 | 0.75 | 0.00 | 0.00% | 0.00 | 0 | 4 | 1.01 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 8/11/2026 3:59:55 PM EST |
| 230.00 | 0.00 | 0.95 | 0.48 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 9 | 1.08 | 0.00 | 0.00 | 0.00 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 232.50 | 0.00 | 1.15 | 0.58 | % | 0.00 | 0 | 0 | 1.14 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 235.00 | 0.00 | 1.15 | 0.58 | 1.86 | 0.00 | 0.00% | 0.00 | 0 | 2 | 1.21 | 0.00 | 0.00 | 0.00 | 7/29/2026 | 8/11/2026 3:59:55 PM EST |
| 240.00 | 0.00 | 0.10 | 0.05 | 1.15 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.34 | 0.00 | 0.00 | 0.00 | 7/29/2026 | 8/11/2026 3:59:55 PM EST |
| 245.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.73 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 250.00 | 0.00 | 1.95 | 0.98 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.67 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 8/11/2026 3:59:55 PM EST |
| 255.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.99 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 260.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.11 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 265.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.22 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 270.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.33 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 275.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.44 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 280.00 | 0.00 | 2.15 | 1.08 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 1 | 2.54 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 8/11/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.00 | 0.00 | 0.15 | 0.08 | 0.05 | 0.00 | 0.00% | 0.00 | 56 | 49 | 2.84 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 115.00 | 0.00 | 0.15 | 0.08 | 0.11 | +0.06 | +120.00% | 0.00 | 4 | 15 | 2.65 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 120.00 | 0.00 | 0.15 | 0.08 | 0.11 | +0.06 | +120.00% | 0.00 | 8 | 17 | 2.60 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 125.00 | 0.00 | 2.15 | 1.08 | 0.11 | +0.06 | +120.00% | 0.01 | 3 | 54 | 2.42 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 130.00 | 0.00 | 0.15 | 0.08 | 0.11 | +0.06 | +120.00% | 0.00 | 10 | 6 | 2.25 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 135.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 7 | 2.74 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/11/2026 3:59:55 PM EST |
| 140.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 0 | 3.08 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/11/2026 3:59:55 PM EST |
| 145.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.95 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 150.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.72 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 155.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.36 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 160.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.93 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 8/11/2026 3:59:55 PM EST |
| 165.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.65 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 170.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.54 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 175.00 | 0.00 | 2.15 | 1.08 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 5 | 1.36 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 8/11/2026 3:59:55 PM EST |
| 180.00 | 0.00 | 2.15 | 1.08 | 1.50 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.17 | 0.00 | 0.00 | 0.00 | 7/20/2026 | 8/11/2026 3:59:55 PM EST |
| 182.50 | 0.00 | 1.15 | 0.58 | % | 0.00 | 0 | 0 | 1.07 | 0.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 185.00 | 0.00 | 2.15 | 1.08 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 28 | 0.98 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 8/11/2026 3:59:55 PM EST |
| 187.50 | 0.00 | 0.75 | 0.38 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.89 | -0.01 | 0.00 | -0.01 | 8/3/2026 | 8/11/2026 3:59:55 PM EST |
| 190.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.00 | 8 | 24 | 0.44 | -0.02 | 0.01 | -0.06 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 192.50 | 0.00 | 0.45 | 0.23 | 1.35 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.82 | -0.03 | 0.01 | -0.09 | 7/31/2026 | 8/11/2026 3:59:55 PM EST |
| 195.00 | 0.00 | 0.80 | 0.40 | 0.40 | +0.24 | +150.00% | 0.00 | 3 | 60 | 0.55 | -0.08 | 0.02 | -0.24 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 197.50 | 0.05 | 0.40 | 0.23 | 2.40 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.75 | -0.14 | 0.03 | -0.36 | 7/31/2026 | 8/11/2026 3:59:55 PM EST |
| 200.00 | 0.40 | 0.80 | 0.60 | 1.40 | +0.30 | +27.28% | 0.00 | 30 | 102 | 0.33 | -0.25 | 0.05 | -0.45 | 8/12/2026 | 8/11/2026 3:59:55 PM EST |
| 202.50 | 0.85 | 2.05 | 1.45 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 19 | 0.30 | -0.39 | 0.06 | -0.50 | 8/11/2026 | 8/11/2026 3:59:55 PM EST |
| 205.00 | 1.90 | 4.30 | 3.10 | 1.80 | 0.00 | 0.00% | 0.02 | 0 | 34 | 0.56 | -0.54 | 0.06 | -0.49 | 8/10/2026 | 8/11/2026 3:59:55 PM EST |
| 207.50 | 3.10 | 6.20 | 4.65 | 4.95 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.59 | -0.68 | 0.05 | -0.43 | 8/4/2026 | 8/11/2026 3:59:55 PM EST |
| 210.00 | 5.40 | 8.00 | 6.70 | 7.90 | 0.00 | 0.00% | 0.03 | 0 | 23 | 0.62 | -0.80 | 0.04 | -0.34 | 7/31/2026 | 8/11/2026 3:59:55 PM EST |
| 212.50 | 7.20 | 10.30 | 8.75 | % | 0.04 | 0 | 0 | 0.67 | -0.89 | 0.03 | -0.22 | 8/11/2026 3:59:55 PM EST | |||
| 215.00 | 10.00 | 12.70 | 11.35 | 17.46 | 0.00 | 0.00% | 0.05 | 0 | 10 | 0.73 | -0.94 | 0.02 | -0.14 | 7/8/2026 | 8/11/2026 3:59:55 PM EST |
| 217.50 | 12.10 | 15.10 | 13.60 | % | 0.06 | 0 | 0 | 0.80 | -0.97 | 0.01 | -0.07 | 8/11/2026 3:59:55 PM EST | |||
| 220.00 | 14.40 | 17.60 | 16.00 | 17.31 | 0.00 | 0.00% | 0.07 | 0 | 0 | 0.84 | -0.99 | 0.00 | -0.03 | 7/16/2026 | 8/11/2026 3:59:55 PM EST |
| 222.50 | 16.90 | 20.10 | 18.50 | % | 0.08 | 0 | 0 | 0.95 | -1.00 | 0.00 | -0.01 | 8/11/2026 3:59:55 PM EST | |||
| 225.00 | 19.50 | 22.60 | 21.05 | 20.90 | 0.00 | 0.00% | 0.09 | 0 | 0 | 1.02 | -1.00 | 0.00 | 0.00 | 7/16/2026 | 8/11/2026 3:59:55 PM EST |
| 227.50 | 22.00 | 25.10 | 23.55 | % | 0.10 | 0 | 0 | 1.05 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 230.00 | 23.80 | 27.60 | 25.70 | % | 0.11 | 0 | 0 | 1.15 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 232.50 | 26.20 | 30.10 | 28.15 | % | 0.12 | 0 | 0 | 1.24 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 235.00 | 29.40 | 32.60 | 31.00 | % | 0.13 | 0 | 0 | 1.26 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 240.00 | 34.00 | 37.50 | 35.75 | 34.10 | 0.00 | 0.00% | 0.15 | 0 | 0 | 1.39 | -1.00 | 0.00 | 0.00 | 7/7/2026 | 8/11/2026 3:59:55 PM EST |
| 245.00 | 38.80 | 42.50 | 40.65 | % | 0.17 | 0 | 0 | 1.48 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 250.00 | 43.60 | 47.50 | 45.55 | % | 0.18 | 0 | 0 | 1.67 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 255.00 | 48.80 | 52.50 | 50.65 | % | 0.20 | 0 | 0 | 1.75 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 260.00 | 54.40 | 57.50 | 55.95 | 64.40 | 0.00 | 0.00% | 0.22 | 0 | 0 | 1.86 | -1.00 | 0.00 | 0.00 | 7/16/2026 | 8/11/2026 3:59:55 PM EST |
| 265.00 | 59.10 | 62.50 | 60.80 | % | 0.23 | 0 | 0 | 1.94 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 270.00 | 63.90 | 67.50 | 65.70 | % | 0.24 | 0 | 0 | 2.22 | -1.00 | 0.00 | 0.00 | 8/11/2026 3:59:55 PM EST | |||
| 275.00 | 69.00 | 72.50 | 70.75 | 63.50 | 0.00 | 0.00% | 0.26 | 0 | 0 | 2.36 | -1.00 | 0.00 | 0.00 | 7/29/2026 | 8/11/2026 3:59:55 PM EST |
| 280.00 | 73.80 | 77.50 | 75.65 | 68.50 | 0.00 | 0.00% | 0.27 | 0 | 0 | 2.39 | -1.00 | 0.00 | 0.00 | 7/29/2026 | 8/11/2026 3:59:55 PM EST |