Options Chain for BIOGEN INC COM (BIIB) - $177.08 as of 12/26/2025 7:41:23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85.00 | 90.50 | 94.60 | 92.55 | % | 1.09 | 0 | 0 | 1.30 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 90.00 | 86.00 | 89.80 | 87.90 | % | 0.98 | 0 | 0 | 1.26 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 95.00 | 81.00 | 84.80 | 82.90 | % | 0.87 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 100.00 | 76.00 | 79.60 | 77.80 | % | 0.78 | 0 | 0 | 1.06 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 105.00 | 71.00 | 74.80 | 72.90 | % | 0.69 | 0 | 0 | 0.99 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 110.00 | 66.00 | 69.90 | 67.95 | % | 0.62 | 0 | 0 | 0.89 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 115.00 | 61.00 | 65.00 | 63.00 | % | 0.55 | 0 | 0 | 0.86 | 1.00 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 120.00 | 56.00 | 59.90 | 57.95 | % | 0.48 | 0 | 0 | 0.80 | 1.00 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 125.00 | 51.00 | 55.20 | 53.10 | % | 0.42 | 0 | 0 | 0.76 | 1.00 | 0.00 | -0.02 | 12/26/2025 3:59:53 PM EST | |||
| 130.00 | 46.00 | 49.90 | 47.95 | % | 0.37 | 0 | 0 | 0.66 | 0.99 | 0.00 | -0.02 | 12/26/2025 3:59:53 PM EST | |||
| 135.00 | 41.20 | 45.10 | 43.15 | % | 0.32 | 0 | 0 | 0.62 | 0.98 | 0.00 | -0.02 | 12/26/2025 3:59:53 PM EST | |||
| 140.00 | 36.50 | 40.40 | 38.45 | % | 0.27 | 0 | 0 | 0.58 | 0.96 | 0.00 | -0.03 | 12/26/2025 3:59:53 PM EST | |||
| 145.00 | 32.00 | 35.60 | 33.80 | % | 0.23 | 0 | 0 | 0.53 | 0.94 | 0.00 | -0.04 | 12/26/2025 3:59:53 PM EST | |||
| 150.00 | 27.50 | 31.20 | 29.35 | 28.00 | 0.00 | 0.00% | 0.20 | 0 | 2 | 0.50 | 0.90 | 0.01 | -0.05 | 12/19/2025 | 12/26/2025 3:59:53 PM EST |
| 155.00 | 23.10 | 26.80 | 24.95 | % | 0.16 | 0 | 0 | 0.31 | 0.86 | 0.01 | -0.06 | 12/26/2025 3:59:53 PM EST | |||
| 160.00 | 19.00 | 22.80 | 20.90 | 18.41 | 0.00 | 0.00% | 0.13 | 0 | 1 | 0.34 | 0.80 | 0.01 | -0.07 | 12/19/2025 | 12/26/2025 3:59:53 PM EST |
| 165.00 | 15.20 | 18.80 | 17.00 | 16.77 | 0.00 | 0.00% | 0.10 | 0 | 3 | 0.34 | 0.73 | 0.01 | -0.08 | 12/22/2025 | 12/26/2025 3:59:53 PM EST |
| 170.00 | 12.10 | 15.10 | 13.60 | 13.40 | 0.00 | 0.00% | 0.08 | 0 | 11 | 0.34 | 0.65 | 0.02 | -0.09 | 12/22/2025 | 12/26/2025 3:59:53 PM EST |
| 175.00 | 9.30 | 12.30 | 10.80 | 10.60 | 0.00 | 0.00% | 0.06 | 0 | 2 | 0.34 | 0.57 | 0.02 | -0.09 | 12/22/2025 | 12/26/2025 3:59:53 PM EST |
| 180.00 | 6.30 | 10.50 | 8.40 | 8.10 | -0.30 | -3.58% | 0.05 | 1 | 2 | 0.34 | 0.48 | 0.02 | -0.09 | 12/26/2025 | 12/26/2025 3:59:53 PM EST |
| 185.00 | 5.00 | 6.60 | 5.80 | 6.70 | 0.00 | 0.00% | 0.03 | 0 | 2 | 0.32 | 0.40 | 0.02 | -0.08 | 12/24/2025 | 12/26/2025 3:59:53 PM EST |
| 190.00 | 3.20 | 6.10 | 4.65 | 5.20 | 0.00 | 0.00% | 0.02 | 0 | 12 | 0.34 | 0.32 | 0.02 | -0.07 | 12/24/2025 | 12/26/2025 3:59:53 PM EST |
| 195.00 | 2.75 | 3.60 | 3.18 | 3.03 | -0.27 | -8.19% | 0.02 | 1 | 6 | 0.33 | 0.24 | 0.01 | -0.06 | 12/26/2025 | 12/26/2025 3:59:53 PM EST |
| 200.00 | 0.50 | 3.50 | 2.00 | 1.90 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.30 | 0.18 | 0.01 | -0.05 | 12/24/2025 | 12/26/2025 3:59:53 PM EST |
| 210.00 | 0.05 | 1.95 | 1.00 | % | 0.00 | 0 | 0 | 0.29 | 0.09 | 0.01 | -0.03 | 12/26/2025 3:59:53 PM EST | |||
| 220.00 | 0.10 | 1.10 | 0.60 | 0.64 | % | 0.00 | 1 | 0 | 0.33 | 0.04 | 0.00 | -0.02 | 12/26/2025 | 12/26/2025 3:59:53 PM EST | |
| 230.00 | 0.00 | 2.25 | 1.13 | % | 0.00 | 0 | 0 | 0.54 | 0.02 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 240.00 | 0.00 | 2.30 | 1.15 | % | 0.00 | 0 | 0 | 0.60 | 0.01 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 250.00 | 0.00 | 2.20 | 1.10 | % | 0.00 | 0 | 0 | 0.65 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 260.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.69 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.33 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 90.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.24 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 95.00 | 0.00 | 0.75 | 0.38 | % | 0.00 | 0 | 0 | 0.92 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 100.00 | 0.00 | 0.75 | 0.38 | % | 0.00 | 0 | 0 | 0.85 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 105.00 | 0.00 | 0.95 | 0.48 | % | 0.00 | 0 | 0 | 0.83 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 110.00 | 0.00 | 0.95 | 0.48 | % | 0.00 | 0 | 0 | 0.77 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 115.00 | 0.00 | 0.95 | 0.48 | % | 0.00 | 0 | 0 | 0.71 | 0.00 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 120.00 | 0.00 | 0.95 | 0.48 | % | 0.00 | 0 | 0 | 0.65 | 0.00 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 125.00 | 0.00 | 2.40 | 1.20 | % | 0.01 | 0 | 0 | 0.75 | 0.00 | 0.00 | -0.02 | 12/26/2025 3:59:53 PM EST | |||
| 130.00 | 0.00 | 2.00 | 1.00 | % | 0.01 | 0 | 0 | 0.65 | -0.01 | 0.00 | -0.02 | 12/26/2025 3:59:53 PM EST | |||
| 135.00 | 0.00 | 2.75 | 1.38 | 1.33 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.65 | -0.02 | 0.00 | -0.02 | 12/22/2025 | 12/26/2025 3:59:53 PM EST |
| 140.00 | 0.00 | 2.95 | 1.48 | 1.62 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.60 | -0.04 | 0.00 | -0.03 | 12/22/2025 | 12/26/2025 3:59:53 PM EST |
| 145.00 | 0.00 | 3.20 | 1.60 | % | 0.01 | 0 | 0 | 0.55 | -0.06 | 0.00 | -0.04 | 12/26/2025 3:59:53 PM EST | |||
| 150.00 | 0.10 | 3.50 | 1.80 | 2.50 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.36 | -0.10 | 0.01 | -0.05 | 12/18/2025 | 12/26/2025 3:59:53 PM EST |
| 155.00 | 0.60 | 3.80 | 2.20 | 2.95 | 0.00 | 0.00% | 0.01 | 0 | 40 | 0.36 | -0.14 | 0.01 | -0.06 | 12/19/2025 | 12/26/2025 3:59:53 PM EST |
| 160.00 | 1.95 | 4.80 | 3.38 | 3.80 | 0.00 | 0.00% | 0.02 | 0 | 26 | 0.37 | -0.20 | 0.01 | -0.07 | 12/23/2025 | 12/26/2025 3:59:53 PM EST |
| 165.00 | 3.30 | 6.30 | 4.80 | 4.70 | -0.60 | -11.33% | 0.03 | 1 | 5 | 0.37 | -0.27 | 0.01 | -0.08 | 12/26/2025 | 12/26/2025 3:59:53 PM EST |
| 170.00 | 4.10 | 6.60 | 5.35 | 6.00 | -1.00 | -14.29% | 0.03 | 1 | 4 | 0.32 | -0.35 | 0.02 | -0.09 | 12/26/2025 | 12/26/2025 3:59:53 PM EST |
| 175.00 | 6.90 | 9.70 | 8.30 | % | 0.05 | 0 | 0 | 0.35 | -0.43 | 0.02 | -0.09 | 12/26/2025 3:59:53 PM EST | |||
| 180.00 | 9.40 | 12.50 | 10.95 | 11.90 | 0.00 | 0.00% | 0.06 | 0 | 10 | 0.35 | -0.52 | 0.02 | -0.09 | 12/23/2025 | 12/26/2025 3:59:53 PM EST |
| 185.00 | 12.40 | 14.80 | 13.60 | 14.70 | 0.00 | 0.00% | 0.07 | 0 | 8 | 0.33 | -0.60 | 0.02 | -0.08 | 12/22/2025 | 12/26/2025 3:59:53 PM EST |
| 190.00 | 15.90 | 18.70 | 17.30 | % | 0.09 | 0 | 0 | 0.34 | -0.68 | 0.02 | -0.07 | 12/26/2025 3:59:53 PM EST | |||
| 195.00 | 19.60 | 22.40 | 21.00 | % | 0.11 | 0 | 0 | 0.33 | -0.76 | 0.01 | -0.06 | 12/26/2025 3:59:53 PM EST | |||
| 200.00 | 23.30 | 26.50 | 24.90 | % | 0.12 | 0 | 0 | 0.30 | -0.82 | 0.01 | -0.05 | 12/26/2025 3:59:53 PM EST | |||
| 210.00 | 32.50 | 35.50 | 34.00 | % | 0.16 | 0 | 0 | 0.42 | -0.91 | 0.01 | -0.03 | 12/26/2025 3:59:53 PM EST | |||
| 220.00 | 40.90 | 45.00 | 42.95 | % | 0.20 | 0 | 0 | 0.43 | -0.96 | 0.00 | -0.02 | 12/26/2025 3:59:53 PM EST | |||
| 230.00 | 50.80 | 55.10 | 52.95 | % | 0.23 | 0 | 0 | 0.58 | -0.98 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 240.00 | 60.80 | 65.00 | 62.90 | % | 0.26 | 0 | 0 | 0.65 | -0.99 | 0.00 | -0.01 | 12/26/2025 3:59:53 PM EST | |||
| 250.00 | 70.80 | 75.00 | 72.90 | % | 0.29 | 0 | 0 | 0.71 | -1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST | |||
| 260.00 | 80.80 | 85.10 | 82.95 | % | 0.32 | 0 | 0 | 0.76 | -1.00 | 0.00 | 0.00 | 12/26/2025 3:59:53 PM EST |