Options Chain for BIOGEN INC COM (BIIB) - $177.80 as of 1/5/2026 7:10:49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 95.00 | 78.00 | 82.10 | 80.05 | % | 0.84 | 0 | 0 | 1.34 | 1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 100.00 | 73.10 | 77.10 | 75.10 | % | 0.75 | 0 | 0 | 1.24 | 1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 105.00 | 68.10 | 72.10 | 70.10 | % | 0.67 | 0 | 0 | 1.15 | 1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 110.00 | 63.10 | 67.20 | 65.15 | % | 0.59 | 0 | 0 | 1.08 | 1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 115.00 | 58.20 | 62.30 | 60.25 | % | 0.52 | 0 | 0 | 1.00 | 1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 120.00 | 53.10 | 57.30 | 55.20 | % | 0.46 | 0 | 0 | 0.92 | 1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 125.00 | 48.30 | 52.40 | 50.35 | % | 0.40 | 0 | 0 | 0.85 | 1.00 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 130.00 | 43.20 | 47.40 | 45.30 | % | 0.35 | 0 | 0 | 0.77 | 0.99 | 0.00 | -0.02 | 1/5/2026 3:59:52 PM EST | |||
| 135.00 | 38.50 | 42.60 | 40.55 | % | 0.30 | 0 | 0 | 0.72 | 0.99 | 0.00 | -0.02 | 1/5/2026 3:59:52 PM EST | |||
| 140.00 | 33.60 | 37.60 | 35.60 | % | 0.25 | 0 | 0 | 0.64 | 0.97 | 0.00 | -0.03 | 1/5/2026 3:59:52 PM EST | |||
| 145.00 | 28.90 | 32.90 | 30.90 | % | 0.21 | 0 | 0 | 0.59 | 0.95 | 0.00 | -0.04 | 1/5/2026 3:59:52 PM EST | |||
| 150.00 | 24.30 | 28.30 | 26.30 | % | 0.18 | 0 | 0 | 0.54 | 0.91 | 0.01 | -0.06 | 1/5/2026 3:59:52 PM EST | |||
| 152.50 | 22.00 | 26.00 | 24.00 | % | 0.16 | 0 | 0 | 0.52 | 0.89 | 0.01 | -0.06 | 1/5/2026 3:59:52 PM EST | |||
| 155.00 | 19.90 | 24.00 | 21.95 | % | 0.14 | 0 | 0 | 0.49 | 0.86 | 0.01 | -0.08 | 1/5/2026 3:59:52 PM EST | |||
| 157.50 | 17.90 | 21.80 | 19.85 | % | 0.13 | 0 | 0 | 0.48 | 0.83 | 0.01 | -0.08 | 1/5/2026 3:59:52 PM EST | |||
| 160.00 | 15.70 | 19.70 | 17.70 | % | 0.11 | 0 | 0 | 0.33 | 0.80 | 0.01 | -0.09 | 1/5/2026 3:59:52 PM EST | |||
| 162.50 | 14.00 | 17.90 | 15.95 | % | 0.10 | 0 | 0 | 0.35 | 0.76 | 0.01 | -0.10 | 1/5/2026 3:59:52 PM EST | |||
| 165.00 | 12.10 | 15.70 | 13.90 | % | 0.08 | 0 | 0 | 0.34 | 0.72 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 167.50 | 10.50 | 14.50 | 12.50 | % | 0.07 | 0 | 0 | 0.35 | 0.67 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 170.00 | 9.10 | 13.20 | 11.15 | 12.03 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.36 | 0.63 | 0.02 | -0.11 | 12/31/2025 | 1/5/2026 3:59:52 PM EST |
| 172.50 | 7.70 | 11.70 | 9.70 | % | 0.06 | 0 | 0 | 0.36 | 0.58 | 0.02 | -0.12 | 1/5/2026 3:59:52 PM EST | |||
| 175.00 | 6.40 | 10.70 | 8.55 | 8.95 | 0.00 | 0.00% | 0.05 | 0 | 6 | 0.37 | 0.53 | 0.02 | -0.12 | 1/2/2026 | 1/5/2026 3:59:52 PM EST |
| 177.50 | 5.60 | 9.50 | 7.55 | 7.67 | 0.00 | 0.00% | 0.04 | 0 | 5 | 0.40 | 0.48 | 0.02 | -0.12 | 1/2/2026 | 1/5/2026 3:59:52 PM EST |
| 180.00 | 4.30 | 8.20 | 6.25 | % | 0.03 | 0 | 0 | 0.36 | 0.43 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 182.50 | 3.10 | 7.50 | 5.30 | 6.20 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.36 | 0.39 | 0.02 | -0.11 | 12/31/2025 | 1/5/2026 3:59:52 PM EST |
| 185.00 | 2.05 | 6.30 | 4.18 | % | 0.02 | 0 | 0 | 0.34 | 0.34 | 0.02 | -0.10 | 1/5/2026 3:59:52 PM EST | |||
| 187.50 | 1.45 | 5.80 | 3.63 | % | 0.02 | 0 | 0 | 0.34 | 0.30 | 0.02 | -0.10 | 1/5/2026 3:59:52 PM EST | |||
| 190.00 | 0.80 | 4.90 | 2.85 | % | 0.02 | 0 | 0 | 0.33 | 0.26 | 0.02 | -0.09 | 1/5/2026 3:59:52 PM EST | |||
| 192.50 | 0.15 | 4.20 | 2.18 | % | 0.01 | 0 | 0 | 0.30 | 0.22 | 0.02 | -0.08 | 1/5/2026 3:59:52 PM EST | |||
| 195.00 | 0.10 | 3.80 | 1.95 | % | 0.01 | 0 | 0 | 0.32 | 0.18 | 0.01 | -0.07 | 1/5/2026 3:59:52 PM EST | |||
| 197.50 | 0.00 | 3.70 | 1.85 | % | 0.01 | 0 | 0 | 0.48 | 0.15 | 0.01 | -0.06 | 1/5/2026 3:59:52 PM EST | |||
| 200.00 | 0.00 | 3.10 | 1.55 | % | 0.01 | 0 | 0 | 0.47 | 0.13 | 0.01 | -0.05 | 1/5/2026 3:59:52 PM EST | |||
| 205.00 | 0.00 | 1.70 | 0.85 | 1.30 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.42 | 0.08 | 0.01 | -0.04 | 1/2/2026 | 1/5/2026 3:59:52 PM EST |
| 210.00 | 0.00 | 2.75 | 1.38 | % | 0.01 | 0 | 0 | 0.54 | 0.05 | 0.01 | -0.03 | 1/5/2026 3:59:52 PM EST | |||
| 215.00 | 0.00 | 2.60 | 1.30 | % | 0.01 | 0 | 0 | 0.58 | 0.03 | 0.00 | -0.02 | 1/5/2026 3:59:52 PM EST | |||
| 220.00 | 0.00 | 2.45 | 1.23 | % | 0.01 | 0 | 0 | 0.61 | 0.02 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 225.00 | 0.00 | 2.40 | 1.20 | % | 0.01 | 0 | 0 | 0.64 | 0.01 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 230.00 | 0.00 | 2.30 | 1.15 | % | 0.00 | 0 | 0 | 0.67 | 0.01 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 235.00 | 0.00 | 2.25 | 1.13 | % | 0.00 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 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 | 1.36 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.26 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.17 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 110.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.09 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 115.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.00 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 120.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.92 | 0.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST | |||
| 125.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.85 | 0.00 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 130.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 0.78 | -0.01 | 0.00 | -0.02 | 1/5/2026 3:59:52 PM EST | |||
| 135.00 | 0.00 | 2.35 | 1.18 | % | 0.01 | 0 | 0 | 0.71 | -0.01 | 0.00 | -0.02 | 1/5/2026 3:59:52 PM EST | |||
| 140.00 | 0.00 | 2.50 | 1.25 | % | 0.01 | 0 | 0 | 0.65 | -0.03 | 0.00 | -0.03 | 1/5/2026 3:59:52 PM EST | |||
| 145.00 | 0.00 | 2.70 | 1.35 | % | 0.01 | 0 | 0 | 0.60 | -0.05 | 0.00 | -0.04 | 1/5/2026 3:59:52 PM EST | |||
| 150.00 | 0.00 | 3.10 | 1.55 | % | 0.01 | 0 | 0 | 0.55 | -0.09 | 0.01 | -0.06 | 1/5/2026 3:59:52 PM EST | |||
| 152.50 | 0.00 | 3.30 | 1.65 | % | 0.01 | 0 | 0 | 0.53 | -0.11 | 0.01 | -0.06 | 1/5/2026 3:59:52 PM EST | |||
| 155.00 | 0.05 | 3.70 | 1.88 | % | 0.01 | 0 | 0 | 0.34 | -0.14 | 0.01 | -0.08 | 1/5/2026 3:59:52 PM EST | |||
| 157.50 | 0.25 | 4.20 | 2.23 | % | 0.01 | 0 | 0 | 0.36 | -0.17 | 0.01 | -0.08 | 1/5/2026 3:59:52 PM EST | |||
| 160.00 | 0.35 | 4.60 | 2.48 | % | 0.02 | 0 | 0 | 0.34 | -0.20 | 0.01 | -0.09 | 1/5/2026 3:59:52 PM EST | |||
| 162.50 | 0.90 | 5.10 | 3.00 | % | 0.02 | 0 | 0 | 0.34 | -0.24 | 0.01 | -0.10 | 1/5/2026 3:59:52 PM EST | |||
| 165.00 | 1.60 | 5.80 | 3.70 | % | 0.02 | 0 | 0 | 0.35 | -0.28 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 167.50 | 2.40 | 6.70 | 4.55 | % | 0.03 | 0 | 0 | 0.35 | -0.33 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 170.00 | 3.60 | 6.40 | 5.00 | % | 0.03 | 0 | 0 | 0.33 | -0.37 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 172.50 | 4.80 | 8.70 | 6.75 | % | 0.04 | 0 | 0 | 0.36 | -0.42 | 0.02 | -0.12 | 1/5/2026 3:59:52 PM EST | |||
| 175.00 | 6.00 | 8.70 | 7.35 | 7.72 | % | 0.04 | 1 | 0 | 0.33 | -0.47 | 0.02 | -0.12 | 1/5/2026 | 1/5/2026 3:59:52 PM EST | |
| 177.50 | 7.10 | 11.40 | 9.25 | 8.97 | % | 0.05 | 1 | 0 | 0.35 | -0.52 | 0.02 | -0.12 | 1/5/2026 | 1/5/2026 3:59:52 PM EST | |
| 180.00 | 8.80 | 12.80 | 10.80 | % | 0.06 | 0 | 0 | 0.36 | -0.57 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 182.50 | 10.30 | 14.30 | 12.30 | % | 0.07 | 0 | 0 | 0.35 | -0.61 | 0.02 | -0.11 | 1/5/2026 3:59:52 PM EST | |||
| 185.00 | 11.70 | 15.90 | 13.80 | % | 0.07 | 0 | 0 | 0.34 | -0.66 | 0.02 | -0.10 | 1/5/2026 3:59:52 PM EST | |||
| 187.50 | 13.40 | 17.50 | 15.45 | % | 0.08 | 0 | 0 | 0.33 | -0.70 | 0.02 | -0.10 | 1/5/2026 3:59:52 PM EST | |||
| 190.00 | 15.40 | 19.50 | 17.45 | % | 0.09 | 0 | 0 | 0.31 | -0.74 | 0.02 | -0.09 | 1/5/2026 3:59:52 PM EST | |||
| 192.50 | 17.90 | 21.30 | 19.60 | % | 0.10 | 0 | 0 | 0.33 | -0.78 | 0.02 | -0.08 | 1/5/2026 3:59:52 PM EST | |||
| 195.00 | 19.40 | 23.60 | 21.50 | % | 0.11 | 0 | 0 | 0.45 | -0.82 | 0.01 | -0.07 | 1/5/2026 3:59:52 PM EST | |||
| 197.50 | 21.60 | 25.50 | 23.55 | % | 0.12 | 0 | 0 | 0.45 | -0.85 | 0.01 | -0.06 | 1/5/2026 3:59:52 PM EST | |||
| 200.00 | 23.80 | 27.80 | 25.80 | % | 0.13 | 0 | 0 | 0.47 | -0.87 | 0.01 | -0.05 | 1/5/2026 3:59:52 PM EST | |||
| 205.00 | 28.60 | 32.50 | 30.55 | % | 0.15 | 0 | 0 | 0.50 | -0.92 | 0.01 | -0.04 | 1/5/2026 3:59:52 PM EST | |||
| 210.00 | 33.40 | 37.50 | 35.45 | % | 0.17 | 0 | 0 | 0.55 | -0.95 | 0.01 | -0.03 | 1/5/2026 3:59:52 PM EST | |||
| 215.00 | 38.30 | 42.40 | 40.35 | % | 0.19 | 0 | 0 | 0.59 | -0.97 | 0.00 | -0.02 | 1/5/2026 3:59:52 PM EST | |||
| 220.00 | 43.30 | 47.40 | 45.35 | % | 0.21 | 0 | 0 | 0.63 | -0.98 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 225.00 | 48.30 | 52.40 | 50.35 | % | 0.22 | 0 | 0 | 0.67 | -0.99 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 230.00 | 53.30 | 57.40 | 55.35 | % | 0.24 | 0 | 0 | 0.71 | -0.99 | 0.00 | -0.01 | 1/5/2026 3:59:52 PM EST | |||
| 235.00 | 58.30 | 62.40 | 60.35 | % | 0.26 | 0 | 0 | 0.75 | -1.00 | 0.00 | 0.00 | 1/5/2026 3:59:52 PM EST |