$BIIB: Biogen Inc. - Common Stock
2025-06-03 BIIB 2025-06-03 23:00:50 0.00 0.00 0.66% 2025-06-04 BIIB 2025-06-04 05:00:50 133.00 130.72 0.66% BIIB 2025-06-04 06:00:57 131.84 130.03 0.66% BIIB 2025-06-04 07:00:52 131.84 130.36 0.66% BIIB 2025-06-04 08:01:00 132.87 131.13 0.00% BIIB 2025-06-04 09:00:51 132.98 131.13 0.08% BIIB 2025-06-04 10:00:56 132.55 132.36 0.43% BIIB 2025-06-04 11:00:45 132.73 132.62 0.65% BIIB 2025-06-04 12:00:56 132.80 132.69 0.68% BIIB 2025-06-04 13:00:49 132.49 132.35 0.41% BIIB 2025-06-04 14:00:57 132.20 132.06 0.24% BIIB 2025-06-04 15:00:48 132.31 132.18 0.31% BIIB 2025-06-04 16:00:57 131.93 131.87 0.03% BIIB 2025-06-04 17:00:48 132.48 131.00 0.03% BIIB 2025-06-04 19:00:49 133.34 131.00 0.03% BIIB 2025-06-04 20:01:01 0.00 0.00 0.03% 2025-06-05 BIIB 2025-06-05 05:00:51 133.42 131.78 0.03% BIIB 2025-06-05 06:00:59 133.00 131.78 0.03% BIIB 2025-06-05 07:00:48 132.71 131.78 0.03% BIIB 2025-06-05 08:00:57 132.50 131.58 0.48% BIIB 2025-06-05 09:00:46 132.48 131.12 0.46% BIIB 2025-06-05 10:00:59 130.03 129.88 -1.48% BIIB 2025-06-05 11:00:43 131.26 131.12 -0.49% BIIB 2025-06-05 12:01:00 132.04 131.91 0.07% BIIB 2025-06-05 13:00:48 131.20 131.09 -0.51% BIIB 2025-06-05 14:00:58 131.04 130.94 -0.68% BIIB 2025-06-05 15:00:49 130.75 130.68 -0.86% BIIB 2025-06-05 16:00:56 130.41 130.34 -1.15% BIIB 2025-06-05 17:00:50 131.30 130.27 -1.13% BIIB 2025-06-05 18:01:04 131.70 129.50 -0.42% BIIB 2025-06-05 21:00:50 0.00 0.00 -0.42% 2025-06-06 BIIB 2025-06-06 05:00:47 131.49 130.50 -0.42% BIIB 2025-06-06 06:01:02 131.76 130.50 -0.42% BIIB 2025-06-06 07:00:48 131.39 130.50 -0.42% BIIB 2025-06-06 08:00:58 131.38 130.49 -0.42% BIIB 2025-06-06 09:00:55 131.38 130.40 -0.42% BIIB 2025-06-06 10:01:01 132.84 132.63 1.82% BIIB 2025-06-06 11:00:51 132.43 132.22 1.46% BIIB 2025-06-06 12:01:00 132.92 132.77 1.90% BIIB 2025-06-06 13:00:51 133.07 132.91 2.03% BIIB 2025-06-06 14:01:04 133.14 132.97 2.07% BIIB 2025-06-06 15:00:51 132.90 132.83 1.88% BIIB 2025-06-06 16:01:03 133.35 132.97 2.10% BIIB 2025-06-06 17:00:51 133.12 131.02 2.12% BIIB 2025-06-06 19:00:51 133.70 131.03 2.12% BIIB 2025-06-06 20:01:03 0.00 0.00 2.12% 2025-06-09 BIIB 2025-06-09 05:00:48 134.27 132.72 2.12% BIIB 2025-06-09 06:01:00 134.42 132.77 2.12% BIIB 2025-06-09 07:00:48 134.40 133.13 2.12% BIIB 2025-06-09 08:01:01 134.13 132.69 0.00% BIIB 2025-06-09 09:00:49 134.20 132.69 0.12% BIIB 2025-06-09 10:00:56 133.90 133.43 0.58% BIIB 2025-06-09 11:00:50 133.77 133.63 0.48% BIIB 2025-06-09 12:00:55 133.54 133.34 0.22% BIIB 2025-06-09 13:00:50 134.39 134.28 0.94% BIIB 2025-06-09 14:01:00 134.81 134.72 1.27% BIIB 2025-06-09 15:00:49 135.05 134.94 1.44% BIIB 2025-06-09 16:00:59 134.20 134.12 0.79% BIIB 2025-06-09 17:00:47 135.39 132.50 -0.05% BIIB 2025-06-09 18:01:02 135.39 131.00 -0.05% BIIB 2025-06-09 21:00:45 0.00 0.00 -0.05% 2025-06-10 BIIB 2025-06-10 05:00:44 134.77 133.00 -0.05% BIIB 2025-06-10 06:00:54 135.07 133.00 -0.05% BIIB 2025-06-10 07:00:48 134.97 133.66 -0.04% BIIB 2025-06-10 08:01:00 134.42 133.50 -0.05% BIIB 2025-06-10 09:00:46 134.42 133.50 -0.15% BIIB 2025-06-10 10:01:01 135.29 134.83 0.67% BIIB 2025-06-10 11:00:47 136.25 136.08 1.58% BIIB 2025-06-10 12:01:01 136.22 136.10 1.53% BIIB 2025-06-10 13:00:50 136.17 136.06 1.46% BIIB 2025-06-10 13:50:27 Biogen Inc. (BIIB) Presents at Goldman Sachs 46th Annual Global Healthcare Conference (Transcript) BIIB 2025-06-10 14:00:55 135.95 135.77 1.29% BIIB 2025-06-10 15:00:47 135.69 135.63 1.16% BIIB 2025-06-10 16:00:55 135.51 135.49 1.01% BIIB 2025-06-10 17:00:47 136.15 135.00 0.66% BIIB 2025-06-10 19:00:53 135.49 135.00 0.66% BIIB 2025-06-10 20:00:59 136.15 135.00 1.01% BIIB 2025-06-10 21:00:50 0.00 0.00 1.01% 2025-06-11 BIIB 2025-06-11 05:00:51 136.50 135.50 1.01% BIIB 2025-06-11 06:00:56 136.46 135.50 0.01% BIIB 2025-06-11 08:00:57 136.91 135.50 0.01% BIIB 2025-06-11 09:00:46 135.84 135.47 0.22% BIIB 2025-06-11 10:01:00 135.62 135.44 0.10% BIIB 2025-06-11 11:00:47 135.73 135.56 0.14% BIIB 2025-06-11 12:00:54 136.29 136.09 0.56% BIIB 2025-06-11 13:00:45 134.92 134.78 -0.53% BIIB 2025-06-11 14:00:53 134.19 134.09 -0.99% BIIB 2025-06-11 15:00:45 133.50 133.40 -1.54% BIIB 2025-06-11 16:00:54 133.09 133.03 -1.81% BIIB 2025-06-11 17:00:44 135.00 132.19 -1.93% BIIB 2025-06-11 18:00:56 135.00 132.50 -1.93% BIIB 2025-06-11 19:00:49 133.05 132.19 -2.21% BIIB 2025-06-11 21:00:48 0.00 0.00 -2.21% 2025-06-12 BIIB 2025-06-12 05:00:50 133.75 131.66 -1.51% BIIB 2025-06-12 06:01:00 133.87 131.66 -1.51% BIIB 2025-06-12 07:00:46 133.75 131.24 -1.51% BIIB 2025-06-12 08:01:00 133.00 131.68 -1.51% BIIB 2025-06-12 09:00:48 134.42 131.88 -0.04% BIIB 2025-06-12 10:00:58 133.07 132.87 -0.10% BIIB 2025-06-12 11:00:46 133.85 133.71 0.52% BIIB 2025-06-12 12:01:00 132.06 131.84 -0.83% BIIB 2025-06-12 13:00:44 132.82 132.65 -0.23% BIIB 2025-06-12 14:00:56 132.71 132.66 -0.27% BIIB 2025-06-12 15:00:47 132.84 132.77 -0.20% BIIB 2025-06-12 16:00:53 132.28 132.25 -0.60% BIIB 2025-06-12 17:00:49 133.00 131.85 -0.56% BIIB 2025-06-12 18:00:59 133.00 132.30 -0.30% BIIB 2025-06-12 19:00:44 133.00 131.85 -0.56% BIIB 2025-06-12 20:00:56 133.00 131.00 -1.54% BIIB 2025-06-12 21:00:50 0.00 0.00 -1.54% 2025-06-13 BIIB 2025-06-13 12:00:55 131.74 131.66 -0.44% BIIB 2025-06-13 13:00:48 131.76 131.62 -0.51% BIIB 2025-06-13 14:01:00 131.38 131.31 -0.72% BIIB 2025-06-13 15:00:50 130.57 130.46 -1.34% BIIB 2025-06-13 16:01:02 130.67 130.62 -1.24% BIIB 2025-06-13 17:00:47 133.00 130.74 -0.89% BIIB 2025-06-13 18:01:01 133.00 129.87 -0.89% BIIB 2025-06-13 19:00:50 130.65 130.00 -0.89% BIIB 2025-06-13 20:01:03 133.00 130.00 0.52% BIIB 2025-06-13 21:00:55 0.00 0.00 0.52% 2025-06-16 BIIB 2025-06-16 05:00:51 131.78 130.19 0.29% BIIB 2025-06-16 06:00:59 131.77 130.19 0.29% BIIB 2025-06-16 07:00:51 139.00 130.19 0.29% BIIB 2025-06-16 08:00:58 131.89 130.24 0.29% BIIB 2025-06-16 09:00:51 132.22 131.12 0.29% BIIB 2025-06-16 10:01:01 130.64 130.31 -0.21% BIIB 2025-06-16 11:00:47 130.65 130.49 -0.07% BIIB 2025-06-16 12:00:57 130.24 130.12 -0.39% BIIB 2025-06-16 13:00:49 130.32 130.24 -0.26% BIIB 2025-06-16 14:01:00 130.92 130.80 0.17% BIIB 2025-06-16 15:00:47 130.67 130.61 0.01% BIIB 2025-06-16 16:00:59 131.05 130.97 0.29% BIIB 2025-06-16 17:00:46 132.50 129.78 0.44% BIIB 2025-06-16 21:00:47 0.00 0.00 0.44% 2025-06-17 BIIB 2025-06-17 05:01:18 132.66 128.47 0.44% BIIB 2025-06-17 06:00:59 131.34 128.47 0.44% BIIB 2025-06-17 07:00:50 131.00 127.81 0.44% BIIB 2025-06-17 08:00:57 131.00 129.25 -0.05% BIIB 2025-06-17 10:00:59 129.65 129.53 -1.13% BIIB 2025-06-17 11:00:45 129.37 129.16 -1.41% BIIB 2025-06-17 12:00:57 128.70 128.62 -1.81% BIIB 2025-06-17 13:00:49 128.62 128.46 -1.94% BIIB 2025-06-17 14:00:59 128.07 127.95 -2.28% BIIB 2025-06-17 15:00:52 127.71 127.58 -2.59% BIIB 2025-06-17 16:00:57 126.62 126.54 -3.41% BIIB 2025-06-17 17:00:45 128.96 126.76 -3.41% BIIB 2025-06-17 18:00:58 129.00 126.31 -2.58% BIIB 2025-06-17 19:00:52 129.00 126.01 -2.58% BIIB 2025-06-17 20:01:01 129.00 125.24 -4.32% BIIB 2025-06-17 21:00:46 0.00 0.00 -4.32% 2025-06-18 BIIB 2025-06-18 05:00:54 127.48 125.30 -4.32% BIIB 2025-06-18 06:01:04 127.82 125.30 -4.32% BIIB 2025-06-18 07:00:52 127.16 125.30 -4.32% BIIB 2025-06-18 08:01:00 127.49 125.30 -4.32% BIIB 2025-06-18 09:00:52 127.93 126.60 0.34% BIIB 2025-06-18 10:01:00 126.34 125.96 -0.32% BIIB 2025-06-18 11:00:53 127.46 127.40 0.67% BIIB 2025-06-18 12:00:55 127.38 127.23 0.55% BIIB 2025-06-18 13:00:47 127.32 127.17 0.50% BIIB 2025-06-18 14:01:00 127.64 127.47 0.69% BIIB 2025-06-18 15:00:53 126.91 126.80 0.23% BIIB 2025-06-18 16:01:05 126.60 126.48 -0.01% BIIB 2025-06-18 17:00:49 126.90 126.00 0.20% BIIB 2025-06-18 18:00:58 126.90 126.46 -0.07% BIIB 2025-06-18 19:00:53 127.60 126.46 -0.07% BIIB 2025-06-18 20:01:02 127.60 126.00 -0.43% BIIB 2025-06-18 21:00:52 0.00 0.00 -0.43% 2025-06-20 BIIB 2025-06-20 05:00:42 127.79 125.95 -0.43% BIIB 2025-06-20 06:00:54 127.70 125.95 -0.43% BIIB 2025-06-20 07:00:50 127.70 125.95 0.82% BIIB 2025-06-20 08:00:54 127.63 125.95 0.82% BIIB 2025-06-20 09:00:44 127.97 126.15 -0.19% BIIB 2025-06-20 10:00:58 127.64 127.38 0.78% BIIB 2025-06-20 11:00:47 126.45 126.24 -0.08% BIIB 2025-06-20 12:00:56 126.60 126.46 -0.01% BIIB 2025-06-20 13:00:45 126.78 126.62 0.18% BIIB 2025-06-20 14:01:01 126.97 126.79 0.28% BIIB 2025-06-20 15:00:45 126.66 126.55 0.06% BIIB 2025-06-20 16:03:45 127.75 127.06 0.40% BIIB 2025-06-20 17:02:49 127.75 126.00 0.40% BIIB 2025-06-20 20:00:56 127.75 126.37 0.40% BIIB 2025-06-20 21:00:47 0.00 0.00 0.40% 2025-06-22 BIIB 2025-06-22 22:27:44 Biogen: Investors Are Missing The Bigger Picture 2025-06-23 BIIB 2025-06-23 05:00:45 128.37 126.83 0.40% BIIB 2025-06-23 06:00:56 128.14 126.61 0.40% BIIB 2025-06-23 07:00:45 128.48 125.18 0.40% BIIB 2025-06-23 08:02:23 127.97 127.04 0.14% BIIB 2025-06-23 09:01:08 127.81 125.63 -0.03% BIIB 2025-06-23 10:02:15 126.66 126.47 -0.30% BIIB 2025-06-23 11:00:47 125.76 125.68 -1.07% BIIB 2025-06-23 12:00:54 124.41 124.25 -2.11% BIIB 2025-06-23 13:00:49 123.52 123.33 -2.91% BIIB 2025-06-23 14:01:00 124.85 124.68 -1.79% BIIB 2025-06-23 15:00:45 124.71 124.58 -1.86% BIIB 2025-06-23 16:00:59 124.81 124.78 -1.76% BIIB 2025-06-23 16:18:57 8-K Sec report https://www.sec.gov/Archives/edgar/data/875045/000087504525000023/0000875045-25-000023-index.htm 8-K - BIOGEN INC. (0000875045) (Filer) BIIB 2025-06-23 17:00:47 126.43 123.50 -1.79% BIIB 2025-06-23 18:00:57 126.43 123.33 -1.79% BIIB 2025-06-23 19:00:46 126.43 124.77 -1.67% BIIB 2025-06-23 21:00:51 0.00 0.00 -1.67% 2025-06-24 BIIB 2025-06-24 05:00:46 126.71 124.97 -1.67% BIIB 2025-06-24 06:01:03 126.35 125.19 1.24% BIIB 2025-06-24 07:00:53 126.35 125.01 1.24% BIIB 2025-06-24 09:00:45 126.83 125.24 0.19% BIIB 2025-06-24 10:00:57 125.76 125.52 0.71% BIIB 2025-06-24 11:00:47 126.52 126.30 1.30% BIIB 2025-06-24 12:00:59 126.39 126.25 1.18% BIIB 2025-06-24 13:00:55 126.97 126.79 1.68% BIIB 2025-06-24 14:00:58 126.95 126.85 1.66% BIIB 2025-06-24 15:00:47 127.23 127.16 1.90% BIIB 2025-06-24 16:01:04 126.38 126.33 1.26% BIIB 2025-06-24 17:00:52 129.00 125.30 0.57% BIIB 2025-06-24 18:01:01 127.98 125.30 0.57% BIIB 2025-06-24 20:00:54 129.00 125.30 0.57% BIIB 2025-06-24 21:00:46 0.00 0.00 0.57% 2025-06-25 BIIB 2025-06-25 05:00:49 127.68 125.30 1.22% BIIB 2025-06-25 06:00:57 127.48 125.00 1.22% BIIB 2025-06-25 07:00:45 127.48 125.00 0.84% BIIB 2025-06-25 08:01:00 127.82 125.00 0.55% BIIB 2025-06-25 09:00:50 127.23 125.41 0.55% BIIB 2025-06-25 10:01:01 126.67 126.37 0.19% BIIB 2025-06-25 11:00:50 126.29 126.17 -0.10% BIIB 2025-06-25 12:01:02 126.52 126.40 0.13% BIIB 2025-06-25 13:00:49 126.30 126.24 -0.03% BIIB 2025-06-25 14:01:00 126.18 126.11 -0.14% BIIB 2025-06-25 15:00:47 127.19 127.11 0.69% BIIB 2025-06-25 16:00:58 127.38 127.34 0.83% BIIB 2025-06-25 17:00:49 128.92 127.00 0.55% BIIB 2025-06-25 18:01:00 128.92 125.15 0.55% BIIB 2025-06-25 20:00:56 128.92 127.00 0.55% BIIB 2025-06-25 21:00:53 0.00 0.00 0.55% 2025-06-26 BIIB 2025-06-26 05:00:50 129.37 127.27 0.55% BIIB 2025-06-26 06:00:58 128.81 125.62 -0.25% BIIB 2025-06-26 07:00:52 129.69 125.29 -0.25% BIIB 2025-06-26 08:00:58 128.70 125.95 0.00% BIIB 2025-06-26 09:00:50 128.40 126.72 0.00% BIIB 2025-06-26 10:00:58 128.01 127.60 0.35% BIIB 2025-06-26 11:00:44 128.25 128.03 0.67% BIIB 2025-06-26 12:01:00 127.80 127.64 0.34% BIIB 2025-06-26 13:00:51 127.58 127.50 0.19% BIIB 2025-06-26 14:00:57 126.85 126.67 -0.44% BIIB 2025-06-26 15:00:46 126.60 126.51 -0.58% BIIB 2025-06-26 16:00:56 126.93 126.89 -0.33% BIIB 2025-06-26 17:00:46 127.98 126.00 -0.31% BIIB 2025-06-26 18:01:07 127.00 126.00 -0.31% BIIB 2025-06-26 20:01:01 127.98 126.00 -0.24% BIIB 2025-06-26 21:00:57 0.00 0.00 -0.24% 2025-06-27 BIIB 2025-06-27 05:00:38 127.81 126.50 0.80% BIIB 2025-06-27 06:00:35 127.93 126.00 0.80% BIIB 2025-06-27 07:00:34 128.26 126.00 0.80% BIIB 2025-06-27 08:00:43 127.82 126.28 0.80% BIIB 2025-06-27 09:00:33 127.71 126.50 0.46% BIIB 2025-06-27 10:00:39 127.74 127.56 0.57% BIIB 2025-06-27 11:00:34 127.53 127.34 0.45% BIIB 2025-06-27 12:00:38 127.46 127.34 0.41% BIIB 2025-06-27 13:00:32 126.99 126.78 -0.02% BIIB 2025-06-27 14:00:37 126.39 126.26 -0.42% BIIB 2025-06-27 15:00:44 125.95 125.87 -0.81% BIIB 2025-06-27 16:00:36 126.09 126.04 -0.67% BIIB 2025-06-27 17:00:31 126.97 125.30 -1.03% BIIB 2025-06-27 20:00:39 126.00 125.30 -0.72% BIIB 2025-06-27 21:00:31 0.00 0.00 -0.72% 2025-06-30 BIIB 2025-06-30 05:00:37 127.92 126.20 -0.72% BIIB 2025-06-30 06:00:34 127.82 126.08 0.72% BIIB 2025-06-30 07:00:36 127.97 126.08 0.72% BIIB 2025-06-30 08:00:37 127.82 126.00 1.06% BIIB 2025-06-30 09:00:38 127.08 125.29 -0.33% BIIB 2025-06-30 10:00:36 125.85 125.51 -0.36% BIIB 2025-06-30 11:00:34 125.70 125.48 -0.42% BIIB 2025-06-30 12:00:34 125.51 125.41 -0.50% BIIB 2025-06-30 13:00:36 124.84 124.73 -1.05% BIIB 2025-06-30 14:00:43 124.45 124.38 -1.32% BIIB 2025-06-30 15:00:35 124.67 124.53 -1.12% BIIB 2025-06-30 16:00:42 125.58 125.54 -0.39% BIIB 2025-06-30 17:00:38 125.59 124.48 -0.42% BIIB 2025-06-30 21:00:31 0.00 0.00 -0.42% 2025-07-01 BIIB 2025-07-01 05:00:37 126.39 125.59 -0.42% BIIB 2025-07-01 06:00:37 125.60 124.63 0.02% BIIB 2025-07-01 07:00:35 126.39 124.53 0.02% BIIB 2025-07-01 08:00:39 126.39 125.59 0.02% BIIB 2025-07-01 09:00:36 125.99 124.53 0.30% BIIB 2025-07-01 10:00:33 126.58 126.45 0.74% BIIB 2025-07-01 11:00:36 131.12 130.86 4.34% BIIB 2025-07-01 12:00:34 133.45 133.25 6.11% BIIB 2025-07-01 13:00:37 130.81 130.69 4.14% BIIB 2025-07-01 14:00:45 130.70 130.53 3.94% BIIB 2025-07-01 15:00:38 130.62 130.53 3.95% BIIB 2025-07-01 16:00:36 130.05 130.00 3.51% BIIB 2025-07-01 17:00:39 130.00 129.19 3.44% BIIB 2025-07-01 18:00:35 130.00 129.00 3.11% BIIB 2025-07-01 20:00:37 130.00 129.00 3.50% BIIB 2025-07-01 21:00:33 0.00 0.00 3.50% 2025-07-02 BIIB 2025-07-02 05:00:38 132.00 130.19 3.50% BIIB 2025-07-02 06:00:38 131.89 130.40 0.10% BIIB 2025-07-02 07:00:33 132.22 129.81 0.29% BIIB 2025-07-02 08:00:39 131.00 130.15 0.29% BIIB 2025-07-02 09:00:37 131.00 130.16 0.15% BIIB 2025-07-02 10:00:38 132.63 132.35 2.09% BIIB 2025-07-02 11:00:33 133.12 132.83 2.36% BIIB 2025-07-02 12:00:35 133.62 133.41 2.74% BIIB 2025-07-02 13:00:37 132.39 132.18 1.74% BIIB 2025-07-02 14:00:43 132.65 132.53 1.99% BIIB 2025-07-02 15:00:34 133.23 133.16 2.48% BIIB 2025-07-02 16:00:37 133.17 133.12 2.47% BIIB 2025-07-02 17:00:41 133.30 131.00 1.48% BIIB 2025-07-02 18:00:39 133.30 131.00 1.49% BIIB 2025-07-02 21:00:46 0.00 0.00 1.49% 2025-07-03 BIIB 2025-07-03 05:00:39 134.75 132.00 0.00% BIIB 2025-07-03 06:00:42 134.70 132.46 -0.22% BIIB 2025-07-03 07:00:41 134.85 132.46 -0.22% BIIB 2025-07-03 08:00:46 134.64 132.13 -0.19% BIIB 2025-07-03 09:00:41 133.80 133.30 0.05% BIIB 2025-07-03 10:00:39 133.56 133.47 0.29% BIIB 2025-07-03 11:00:40 133.01 132.90 -0.14% BIIB 2025-07-03 12:00:38 132.56 132.40 -0.55% BIIB 2025-07-03 13:00:36 132.96 132.88 -0.22% BIIB 2025-07-03 14:00:34 134.00 132.12 -0.56% BIIB 2025-07-03 15:00:37 134.00 132.12 0.00% BIIB 2025-07-03 16:00:40 134.00 132.50 0.00% BIIB 2025-07-03 17:00:37 134.00 132.12 -0.51% BIIB 2025-07-03 18:00:37 0.00 0.00 -0.51%