Options Chain for BIOGEN INC COM (BIIB) - $187.00 as of 1/9/2026 9:10:42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 95.00 | 91.20 | 95.30 | 93.25 | % | 0.98 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 100.00 | 86.20 | 90.30 | 88.25 | % | 0.88 | 0 | 0 | 1.23 | 1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 105.00 | 81.40 | 85.30 | 83.35 | % | 0.79 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 110.00 | 76.50 | 80.50 | 78.50 | % | 0.71 | 0 | 0 | 1.10 | 1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 115.00 | 71.50 | 75.40 | 73.45 | % | 0.64 | 0 | 0 | 1.00 | 1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 120.00 | 66.50 | 70.60 | 68.55 | % | 0.57 | 0 | 0 | 0.95 | 1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 125.00 | 61.50 | 65.50 | 63.50 | % | 0.51 | 0 | 0 | 0.87 | 1.00 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 130.00 | 56.60 | 60.70 | 58.65 | % | 0.45 | 0 | 0 | 0.82 | 1.00 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 135.00 | 51.60 | 55.60 | 53.60 | % | 0.40 | 0 | 0 | 0.74 | 0.99 | 0.00 | -0.02 | 1/9/2026 4:00:06 PM EST | |||
| 140.00 | 46.70 | 50.90 | 48.80 | % | 0.35 | 0 | 0 | 0.70 | 0.99 | 0.00 | -0.02 | 1/9/2026 4:00:06 PM EST | |||
| 145.00 | 41.80 | 45.80 | 43.80 | % | 0.30 | 0 | 0 | 0.63 | 0.98 | 0.00 | -0.03 | 1/9/2026 4:00:06 PM EST | |||
| 150.00 | 36.90 | 41.00 | 38.95 | % | 0.26 | 0 | 0 | 0.58 | 0.96 | 0.00 | -0.04 | 1/9/2026 4:00:06 PM EST | |||
| 155.00 | 32.20 | 36.40 | 34.30 | % | 0.22 | 0 | 0 | 0.55 | 0.94 | 0.00 | -0.05 | 1/9/2026 4:00:06 PM EST | |||
| 160.00 | 27.70 | 31.60 | 29.65 | % | 0.19 | 0 | 0 | 0.50 | 0.90 | 0.01 | -0.06 | 1/9/2026 4:00:06 PM EST | |||
| 165.00 | 23.30 | 27.20 | 25.25 | % | 0.15 | 0 | 0 | 0.47 | 0.86 | 0.01 | -0.07 | 1/9/2026 4:00:06 PM EST | |||
| 170.00 | 19.10 | 23.10 | 21.10 | % | 0.12 | 0 | 0 | 0.36 | 0.79 | 0.01 | -0.08 | 1/9/2026 4:00:06 PM EST | |||
| 175.00 | 15.30 | 19.30 | 17.30 | % | 0.10 | 0 | 0 | 0.35 | 0.73 | 0.01 | -0.09 | 1/9/2026 4:00:06 PM EST | |||
| 180.00 | 12.00 | 15.80 | 13.90 | % | 0.08 | 0 | 0 | 0.35 | 0.66 | 0.02 | -0.10 | 1/9/2026 4:00:06 PM EST | |||
| 185.00 | 8.90 | 12.90 | 10.90 | % | 0.06 | 0 | 0 | 0.34 | 0.58 | 0.02 | -0.10 | 1/9/2026 4:00:06 PM EST | |||
| 190.00 | 6.30 | 10.30 | 8.30 | % | 0.04 | 0 | 0 | 0.33 | 0.49 | 0.02 | -0.10 | 1/9/2026 4:00:06 PM EST | |||
| 195.00 | 4.20 | 8.20 | 6.20 | % | 0.03 | 0 | 0 | 0.32 | 0.41 | 0.02 | -0.09 | 1/9/2026 4:00:06 PM EST | |||
| 200.00 | 2.45 | 6.40 | 4.43 | % | 0.02 | 0 | 0 | 0.31 | 0.32 | 0.02 | -0.08 | 1/9/2026 4:00:06 PM EST | |||
| 205.00 | 1.10 | 4.90 | 3.00 | % | 0.01 | 0 | 0 | 0.30 | 0.23 | 0.02 | -0.07 | 1/9/2026 4:00:06 PM EST | |||
| 210.00 | 0.10 | 4.10 | 2.10 | % | 0.01 | 0 | 0 | 0.28 | 0.16 | 0.01 | -0.05 | 1/9/2026 4:00:06 PM EST | |||
| 215.00 | 0.00 | 3.30 | 1.65 | % | 0.01 | 0 | 0 | 0.42 | 0.11 | 0.01 | -0.04 | 1/9/2026 4:00:06 PM EST | |||
| 220.00 | 0.00 | 2.85 | 1.43 | % | 0.01 | 0 | 0 | 0.43 | 0.07 | 0.01 | -0.03 | 1/9/2026 4:00:06 PM EST | |||
| 225.00 | 0.00 | 2.60 | 1.30 | % | 0.01 | 0 | 0 | 0.46 | 0.05 | 0.01 | -0.02 | 1/9/2026 4:00:06 PM EST | |||
| 230.00 | 0.00 | 2.45 | 1.23 | % | 0.01 | 0 | 0 | 0.49 | 0.03 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 235.00 | 0.00 | 2.35 | 1.18 | % | 0.01 | 0 | 0 | 0.51 | 0.02 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 240.00 | 0.00 | 2.30 | 1.15 | % | 0.00 | 0 | 0 | 0.54 | 0.01 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 245.00 | 0.00 | 2.25 | 1.13 | % | 0.00 | 0 | 0 | 0.57 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 250.00 | 0.00 | 2.25 | 1.13 | % | 0.00 | 0 | 0 | 0.60 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 255.00 | 0.00 | 2.20 | 1.10 | % | 0.00 | 0 | 0 | 0.63 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.31 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.23 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.15 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 110.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.07 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 115.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 120.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.93 | 0.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 125.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.87 | 0.00 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 130.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.80 | 0.00 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 135.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 0.74 | -0.01 | 0.00 | -0.02 | 1/9/2026 4:00:06 PM EST | |||
| 140.00 | 0.00 | 2.30 | 1.15 | % | 0.01 | 0 | 0 | 0.68 | -0.01 | 0.00 | -0.02 | 1/9/2026 4:00:06 PM EST | |||
| 145.00 | 0.00 | 2.40 | 1.20 | % | 0.01 | 0 | 0 | 0.63 | -0.02 | 0.00 | -0.03 | 1/9/2026 4:00:06 PM EST | |||
| 150.00 | 0.00 | 2.55 | 1.28 | % | 0.01 | 0 | 0 | 0.58 | -0.04 | 0.00 | -0.04 | 1/9/2026 4:00:06 PM EST | |||
| 155.00 | 0.00 | 2.80 | 1.40 | % | 0.01 | 0 | 0 | 0.54 | -0.06 | 0.00 | -0.05 | 1/9/2026 4:00:06 PM EST | |||
| 160.00 | 0.00 | 3.20 | 1.60 | % | 0.01 | 0 | 0 | 0.50 | -0.10 | 0.01 | -0.06 | 1/9/2026 4:00:06 PM EST | |||
| 165.00 | 0.00 | 3.60 | 1.80 | % | 0.01 | 0 | 0 | 0.46 | -0.14 | 0.01 | -0.07 | 1/9/2026 4:00:06 PM EST | |||
| 170.00 | 2.15 | 4.40 | 3.28 | % | 0.02 | 0 | 0 | 0.37 | -0.21 | 0.01 | -0.08 | 1/9/2026 4:00:06 PM EST | |||
| 175.00 | 2.40 | 5.70 | 4.05 | 4.40 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.34 | -0.27 | 0.01 | -0.09 | 1/8/2026 | 1/9/2026 4:00:06 PM EST |
| 180.00 | 3.10 | 7.20 | 5.15 | % | 0.03 | 0 | 0 | 0.32 | -0.34 | 0.02 | -0.10 | 1/9/2026 4:00:06 PM EST | |||
| 185.00 | 6.70 | 9.20 | 7.95 | % | 0.04 | 0 | 0 | 0.35 | -0.42 | 0.02 | -0.10 | 1/9/2026 4:00:06 PM EST | |||
| 190.00 | 7.70 | 11.70 | 9.70 | % | 0.05 | 0 | 0 | 0.32 | -0.51 | 0.02 | -0.10 | 1/9/2026 4:00:06 PM EST | |||
| 195.00 | 10.60 | 14.60 | 12.60 | % | 0.06 | 0 | 0 | 0.32 | -0.59 | 0.02 | -0.09 | 1/9/2026 4:00:06 PM EST | |||
| 200.00 | 13.90 | 17.80 | 15.85 | % | 0.08 | 0 | 0 | 0.31 | -0.68 | 0.02 | -0.08 | 1/9/2026 4:00:06 PM EST | |||
| 205.00 | 17.40 | 21.50 | 19.45 | % | 0.09 | 0 | 0 | 0.29 | -0.77 | 0.02 | -0.07 | 1/9/2026 4:00:06 PM EST | |||
| 210.00 | 21.30 | 25.40 | 23.35 | % | 0.11 | 0 | 0 | 0.41 | -0.84 | 0.01 | -0.05 | 1/9/2026 4:00:06 PM EST | |||
| 215.00 | 25.60 | 29.80 | 27.70 | % | 0.13 | 0 | 0 | 0.42 | -0.89 | 0.01 | -0.04 | 1/9/2026 4:00:06 PM EST | |||
| 220.00 | 30.50 | 34.50 | 32.50 | % | 0.15 | 0 | 0 | 0.44 | -0.93 | 0.01 | -0.03 | 1/9/2026 4:00:06 PM EST | |||
| 225.00 | 35.20 | 39.50 | 37.35 | % | 0.17 | 0 | 0 | 0.47 | -0.95 | 0.01 | -0.02 | 1/9/2026 4:00:06 PM EST | |||
| 230.00 | 40.20 | 44.40 | 42.30 | % | 0.18 | 0 | 0 | 0.51 | -0.97 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 235.00 | 45.20 | 49.40 | 47.30 | % | 0.20 | 0 | 0 | 0.55 | -0.98 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 240.00 | 50.20 | 54.30 | 52.25 | % | 0.22 | 0 | 0 | 0.57 | -0.99 | 0.00 | -0.01 | 1/9/2026 4:00:06 PM EST | |||
| 245.00 | 55.20 | 59.30 | 57.25 | % | 0.23 | 0 | 0 | 0.61 | -1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 250.00 | 60.20 | 64.30 | 62.25 | % | 0.25 | 0 | 0 | 0.64 | -1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST | |||
| 255.00 | 65.20 | 69.40 | 67.30 | % | 0.26 | 0 | 0 | 0.68 | -1.00 | 0.00 | 0.00 | 1/9/2026 4:00:06 PM EST |