Biogen Inc BIIB 254.46 5.53 2.22%
ATM IV
0.494
Put Call Ratio (OI)
0.995
Put Call Ratio (Vol)
1.1
IV Rank
76.5
IV Percentile
98.4
Max pain
250
Premium distribution (2026-11-04)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 60.00 | 41.1 K | 414 |
| 65.00 | 21.7 K | 270 |
| 70.00 | 53.4 K | 25.6 K |
| 75.00 | 286 K | 155 K |
| 80.00 | 757 K | 45.9 K |
| 85.00 | 728 K | 14.8 K |
| 90.00 | 486 K | 5.69 K |
| 95.00 | 100 K | 16 K |
| 100.00 | 716 K | 34.8 K |
| 105.00 | 342 K | 188 K |
| 110.00 | 798 K | 139 K |
| 115.00 | 269 K | 34.1 K |
| 120.00 | 1.58 M | 43.4 K |
| 125.00 | 378 K | 49.8 K |
| 130.00 | 1.69 M | 28.8 K |
| 135.00 | 587 K | 12.4 K |
| 140.00 | 1.01 M | 33.4 K |
| 145.00 | 353 K | 39.1 K |
| 150.00 | 26.6 M | 68 K |
| 155.00 | 592 K | 49.6 K |
| 160.00 | 2.17 M | 40.8 K |
| 165.00 | 369 K | 148 K |
| 170.00 | 1.5 M | 173 K |
| 175.00 | 1.63 M | 151 K |
| 180.00 | 4.47 M | 426 K |
| 185.00 | 3.38 M | 86.1 K |
| 190.00 | 1.26 M | 650 K |
| 195.00 | 3.6 M | 443 K |
| 200.00 | 7 M | 903 K |
| 205.00 | 714 K | 16 K |
| 210.00 | 5.89 M | 253 K |
| 212.50 | 0 | 320 |
| 215.00 | 780 K | 10.6 K |
| 217.50 | 0 | 354 |
| 220.00 | 6.43 M | 1.5 M |
| 222.50 | 6.2 K | 0 |
| 225.00 | 260 K | 234 K |
| 227.50 | 2.6 K | 614 |
| 230.00 | 6.26 M | 1.39 M |
| 232.50 | 2.2 K | 880 |
| 235.00 | 984 K | 1.22 M |
| 237.50 | 53.4 K | 1.74 K |
| 240.00 | 6.76 M | 1.41 M |
| 242.50 | 12.7 K | 1.99 K |
| 245.00 | 2.21 M | 85.2 K |
| 247.50 | 11.7 K | 31.2 K |
| 250.00 | 4.95 M | 4.23 M |
| 252.50 | 33.3 K | 20.3 K |
| 255.00 | 3.33 M | 490 K |
| 257.50 | 51 K | 17.5 K |
| 260.00 | 2.5 M | 1.66 M |
| 262.50 | 1.09 K | 4.52 K |
| 265.00 | 1.53 M | 18.1 K |
| 267.50 | 1.04 K | 0 |
| 270.00 | 473 K | 119 K |
| 272.50 | 60 | 0 |
| 275.00 | 76.2 K | 11.5 K |
| 280.00 | 1.73 M | 41.2 K |
| 282.50 | 25 | 0 |
| 285.00 | 40.1 K | 0 |
| 290.00 | 938 K | 19.2 K |
| 295.00 | 34.1 K | 0 |
| 300.00 | 1.06 M | 37 K |
| 305.00 | 2.38 K | 0 |
| 310.00 | 148 K | 0 |
| 315.00 | 9.69 K | 0 |
| 320.00 | 573 K | 0 |
| 330.00 | 36 K | 0 |
| 340.00 | 341 K | 0 |
| 350.00 | 10.5 K | 0 |
| 360.00 | 8.96 K | 0 |