$BIIB: Biogen Inc. - Common Stock
2025-11-17 BIIB 2025-11-17 00:02:37 0.00 0.00 2.29% BIIB 2025-11-17 05:01:26 169.11 167.71 2.29% BIIB 2025-11-17 06:01:36 168.95 168.00 0.69% BIIB 2025-11-17 07:01:23 168.67 168.25 0.65% BIIB 2025-11-17 08:01:33 168.67 167.08 0.27% BIIB 2025-11-17 09:01:20 168.00 166.58 0.18% BIIB 2025-11-17 10:01:30 168.89 166.91 -0.12% BIIB 2025-11-17 11:01:15 164.26 163.72 -2.16% BIIB 2025-11-17 12:01:28 166.80 166.50 -0.51% BIIB 2025-11-17 13:01:25 167.44 167.26 -0.13% BIIB 2025-11-17 14:01:49 166.66 166.51 -0.56% BIIB 2025-11-17 15:01:26 165.93 165.71 -1.02% BIIB 2025-11-17 16:01:39 164.39 164.28 -1.95% BIIB 2025-11-17 17:02:15 167.49 163.85 -1.38% BIIB 2025-11-17 18:01:34 164.65 163.85 -1.86% BIIB 2025-11-17 19:01:31 164.65 163.85 -1.78% BIIB 2025-11-17 20:01:45 165.00 164.56 -1.52% BIIB 2025-11-17 21:02:36 0.00 0.00 -1.78% 2025-11-18 BIIB 2025-11-18 05:01:29 164.46 162.38 -1.78% BIIB 2025-11-18 06:01:40 164.59 162.28 -0.36% BIIB 2025-11-18 07:01:32 164.47 162.15 -0.67% BIIB 2025-11-18 12:01:16 166.86 166.61 1.24% BIIB 2025-11-18 13:01:29 168.80 168.70 2.46% BIIB 2025-11-18 14:01:22 169.67 169.46 2.88% BIIB 2025-11-18 15:01:32 170.46 170.15 3.36% BIIB 2025-11-18 16:01:26 168.59 168.43 2.26% BIIB 2025-11-18 17:01:36 169.00 168.00 2.45% BIIB 2025-11-18 18:01:25 170.00 168.60 2.81% BIIB 2025-11-18 19:01:37 170.00 168.00 2.81% BIIB 2025-11-18 20:01:33 171.00 168.00 2.81% BIIB 2025-11-18 21:04:07 0.00 0.00 2.81% BIIB 2025-11-18 22:01:32 171.00 168.00 2.81% 2025-11-19 BIIB 2025-11-19 05:01:35 170.33 168.14 2.81% BIIB 2025-11-19 06:01:21 170.29 168.35 2.81% BIIB 2025-11-19 07:01:26 170.74 169.12 0.00% BIIB 2025-11-19 08:01:25 170.84 169.33 0.67% BIIB 2025-11-19 09:01:23 170.63 169.25 0.67% BIIB 2025-11-19 10:01:21 169.67 168.35 0.00% BIIB 2025-11-19 11:01:26 167.71 167.46 -0.83% BIIB 2025-11-19 12:01:23 168.40 168.06 -0.29% BIIB 2025-11-19 13:01:28 167.75 167.63 -0.72% BIIB 2025-11-19 14:01:24 166.55 166.45 -1.41% BIIB 2025-11-19 15:01:30 167.19 167.10 -1.02% BIIB 2025-11-19 16:01:30 166.97 166.89 -1.14% BIIB 2025-11-19 17:01:26 168.66 167.13 -0.51% BIIB 2025-11-19 18:01:28 167.93 167.13 -0.97% BIIB 2025-11-19 19:01:33 168.66 160.00 -0.53% BIIB 2025-11-19 21:03:05 0.00 0.00 -2.27% 2025-11-20 BIIB 2025-11-20 05:01:21 168.48 166.40 -2.27% BIIB 2025-11-20 06:01:20 168.01 166.21 -2.27% BIIB 2025-11-20 07:01:24 168.69 166.59 -0.56% BIIB 2025-11-20 08:01:24 168.50 166.76 -0.56% BIIB 2025-11-20 09:01:34 167.93 167.50 -0.25% BIIB 2025-11-20 10:01:26 168.79 167.00 0.04% BIIB 2025-11-20 11:01:32 168.59 168.20 0.23% BIIB 2025-11-20 12:01:18 169.62 169.42 0.95% BIIB 2025-11-20 13:01:38 170.19 170.07 1.32% BIIB 2025-11-20 14:01:28 169.58 169.34 0.97% BIIB 2025-11-20 15:01:35 169.01 168.79 0.56% BIIB 2025-11-20 16:01:36 169.22 169.04 0.71% BIIB 2025-11-20 17:01:41 168.18 166.66 0.04% BIIB 2025-11-20 18:01:52 170.80 168.18 0.15% BIIB 2025-11-20 19:02:07 170.80 168.28 0.36% BIIB 2025-11-20 20:01:54 170.00 166.13 0.30% BIIB 2025-11-20 21:02:30 0.00 0.00 0.30% 2025-11-21 BIIB 2025-11-21 05:01:44 168.59 166.50 0.30% BIIB 2025-11-21 06:01:50 168.53 166.61 -0.28% BIIB 2025-11-21 07:01:41 169.13 168.40 0.13% BIIB 2025-11-21 08:01:32 168.62 167.06 0.13% BIIB 2025-11-21 09:01:39 169.94 168.17 0.15% BIIB 2025-11-21 10:02:36 169.89 168.37 0.64% BIIB 2025-11-21 11:01:28 170.61 170.20 1.30% BIIB 2025-11-21 12:01:23 172.20 171.97 2.31% BIIB 2025-11-21 13:01:39 174.81 174.64 3.89% BIIB 2025-11-21 14:01:25 174.91 174.76 4.00% BIIB 2025-11-21 15:01:49 175.35 175.25 4.22% BIIB 2025-11-21 16:01:36 175.42 175.28 4.27% BIIB 2025-11-21 17:01:38 176.20 173.11 4.25% BIIB 2025-11-21 18:01:28 176.20 175.35 4.26% BIIB 2025-11-21 21:03:34 0.00 0.00 0.21% 2025-11-24 BIIB 2025-11-24 05:01:28 176.23 174.02 0.21% BIIB 2025-11-24 06:01:37 176.23 174.63 0.54% BIIB 2025-11-24 07:01:35 176.23 175.51 0.12% BIIB 2025-11-24 08:01:38 185.40 183.84 5.47% BIIB 2025-11-24 09:01:25 183.41 182.73 4.58% BIIB 2025-11-24 10:01:28 181.20 180.00 3.15% BIIB 2025-11-24 11:01:26 180.46 179.99 2.92% BIIB 2025-11-24 12:01:30 182.05 181.73 3.91% BIIB 2025-11-24 13:01:27 179.91 179.77 2.68% BIIB 2025-11-24 14:04:19 178.46 178.22 1.78% BIIB 2025-11-24 15:01:33 176.67 176.53 0.77% BIIB 2025-11-24 16:03:16 176.39 176.20 0.57% BIIB 2025-11-24 17:01:52 176.75 176.69 0.86% BIIB 2025-11-24 18:01:39 178.06 171.02 0.97% BIIB 2025-11-24 19:01:30 178.80 171.02 1.32% BIIB 2025-11-24 20:01:46 178.80 171.02 0.97% BIIB 2025-11-24 21:02:02 0.00 0.00 0.97% 2025-11-25 BIIB 2025-11-25 05:01:32 178.91 174.81 0.97% BIIB 2025-11-25 06:02:09 177.13 174.60 0.97% BIIB 2025-11-25 07:01:31 178.00 175.54 -0.45% BIIB 2025-11-25 08:01:39 178.00 175.54 0.02% BIIB 2025-11-25 09:01:29 177.65 176.23 -0.11% BIIB 2025-11-25 10:01:39 177.32 176.85 0.06% BIIB 2025-11-25 11:01:32 181.42 181.06 2.55% BIIB 2025-11-25 12:01:41 182.49 182.29 3.12% BIIB 2025-11-25 13:01:25 182.17 182.03 3.02% BIIB 2025-11-25 14:01:34 182.46 182.28 3.17% BIIB 2025-11-25 15:01:24 182.31 182.18 3.11% BIIB 2025-11-25 16:01:38 182.31 182.25 3.11% BIIB 2025-11-25 17:01:31 182.96 182.01 2.94% BIIB 2025-11-25 18:01:25 182.96 181.96 2.92% BIIB 2025-11-25 19:01:11 182.96 181.96 3.01% BIIB 2025-11-25 20:01:22 182.96 181.96 3.42% BIIB 2025-11-25 21:02:17 0.00 0.00 0.01% 2025-11-26 BIIB 2025-11-26 05:01:23 183.21 178.94 0.01% BIIB 2025-11-26 06:01:34 183.00 182.13 0.01% BIIB 2025-11-26 07:01:18 182.30 182.13 0.10% BIIB 2025-11-26 08:01:33 182.30 181.11 0.00% BIIB 2025-11-26 09:01:21 182.30 181.31 -0.37% BIIB 2025-11-26 10:01:31 181.77 181.31 0.00% BIIB 2025-11-26 11:01:25 182.32 182.16 0.17% BIIB 2025-11-26 12:01:27 182.78 182.64 0.42% BIIB 2025-11-26 13:01:43 183.36 183.27 0.75% BIIB 2025-11-26 14:01:35 182.37 182.22 0.15% BIIB 2025-11-26 15:01:25 182.76 182.64 0.41% BIIB 2025-11-26 16:01:34 183.43 183.24 0.75% BIIB 2025-11-26 17:01:29 181.87 180.13 -0.01% BIIB 2025-11-26 18:01:42 183.44 180.13 -0.11% BIIB 2025-11-26 19:01:45 183.50 180.13 0.47% BIIB 2025-11-26 20:01:36 183.00 180.13 0.47% BIIB 2025-11-26 21:02:21 0.00 0.00 0.47% 2025-11-27 BIIB 2025-11-27 19:01:27 183.00 180.13 0.47% BIIB 2025-11-27 21:02:05 0.00 0.00 0.47% 2025-11-28 BIIB 2025-11-28 05:01:29 184.60 0.00 0.47% BIIB 2025-11-28 06:01:38 183.16 181.96 0.47% BIIB 2025-11-28 07:01:22 183.07 181.96 0.47% BIIB 2025-11-28 10:01:29 181.96 181.40 0.00% BIIB 2025-11-28 11:01:21 181.72 181.32 -0.22% BIIB 2025-11-28 12:01:26 182.15 182.06 0.09% BIIB 2025-11-28 13:01:23 182.05 181.93 0.02% BIIB 2025-11-28 14:01:34 182.50 181.30 0.09% BIIB 2025-11-28 15:01:26 182.09 181.30 -0.43% BIIB 2025-11-28 16:01:29 182.09 179.80 -0.09% BIIB 2025-11-28 18:01:26 0.00 0.00 -0.09% 2025-12-01 BIIB 2025-12-01 05:01:22 185.00 179.66 -0.09% BIIB 2025-12-01 06:01:30 182.09 181.00 -0.09% BIIB 2025-12-01 07:01:19 181.99 181.00 -0.09% BIIB 2025-12-01 08:01:28 181.99 180.02 -0.60% BIIB 2025-12-01 09:01:22 181.20 180.75 -0.60% BIIB 2025-12-01 10:01:30 181.70 180.42 -0.77% BIIB 2025-12-01 11:01:20 180.00 179.59 -1.25% BIIB 2025-12-01 12:01:29 177.59 177.27 -2.61% BIIB 2025-12-01 13:01:26 177.54 177.39 -2.52% BIIB 2025-12-01 14:01:42 177.45 177.33 -2.56% BIIB 2025-12-01 15:01:25 177.37 177.19 -2.66% BIIB 2025-12-01 16:01:39 176.68 176.43 -3.07% BIIB 2025-12-01 17:01:30 179.00 176.00 -2.37% BIIB 2025-12-01 18:01:38 179.99 176.00 -2.49% BIIB 2025-12-01 20:01:34 179.99 175.60 -3.34% BIIB 2025-12-01 21:02:23 0.00 0.00 -3.34% 2025-12-02 BIIB 2025-12-02 05:01:20 177.19 174.52 -3.34% BIIB 2025-12-02 06:01:42 178.58 176.44 -3.34% BIIB 2025-12-02 07:01:47 178.81 176.47 -0.69% BIIB 2025-12-02 08:01:37 178.49 176.47 -0.70% BIIB 2025-12-02 09:01:25 178.16 176.24 -0.99% BIIB 2025-12-02 10:01:34 178.16 176.56 -0.99% BIIB 2025-12-02 11:01:24 178.29 177.92 0.27% BIIB 2025-12-02 13:01:30 177.38 177.14 -0.24% BIIB 2025-12-02 14:01:19 178.31 178.10 0.29% BIIB 2025-12-02 15:01:33 179.05 178.89 0.65% BIIB 2025-12-02 16:01:26 179.93 179.72 1.08% BIIB 2025-12-02 16:43:26 Biogen Inc. (BIIB) Presents at Evercore 8th Annual Healthcare Conference Transcript BIIB 2025-12-02 17:01:34 181.81 178.00 0.62% BIIB 2025-12-02 18:01:20 181.81 176.68 1.06% BIIB 2025-12-02 19:01:44 181.81 176.68 1.02% BIIB 2025-12-02 21:03:13 0.00 0.00 1.02% 2025-12-03 BIIB 2025-12-03 05:01:35 180.18 176.88 1.02% BIIB 2025-12-03 06:01:23 180.34 177.74 0.21% BIIB 2025-12-03 07:01:38 180.18 177.69 0.11% BIIB 2025-12-03 08:01:29 179.84 177.29 -0.65% BIIB 2025-12-03 09:01:32 180.67 178.19 -0.10% BIIB 2025-12-03 10:01:17 180.62 179.80 -0.05% BIIB 2025-12-03 11:01:32 182.14 181.89 1.19% BIIB 2025-12-03 12:01:16 182.19 181.93 1.09% BIIB 2025-12-03 13:01:26 181.68 181.40 0.74% BIIB 2025-12-03 14:01:24 181.28 181.07 0.60% BIIB 2025-12-03 15:01:41 181.64 181.48 0.78% BIIB 2025-12-03 15:03:25 Biogen Inc. (BIIB) Presents at Piper Sandler 37th Annual Healthcare Conference Transcript BIIB 2025-12-03 16:01:27 182.19 181.98 1.04% BIIB 2025-12-03 17:01:49 180.75 180.01 0.32% BIIB 2025-12-03 18:01:40 180.76 178.00 0.16% BIIB 2025-12-03 19:01:32 183.00 178.00 0.16% BIIB 2025-12-03 20:02:01 183.00 178.00 0.46% BIIB 2025-12-03 21:03:42 0.00 0.00 -1.53% 2025-12-04 BIIB 2025-12-04 05:01:42 182.32 178.21 -1.53% BIIB 2025-12-04 06:01:32 182.59 180.40 -0.19% BIIB 2025-12-04 07:01:41 180.80 179.16 0.03% BIIB 2025-12-04 08:01:31 180.80 179.98 0.03% BIIB 2025-12-04 09:01:49 183.41 180.39 0.18% BIIB 2025-12-04 10:01:44 183.64 181.03 1.14% BIIB 2025-12-04 11:06:20 180.93 180.55 0.06% BIIB 2025-12-04 12:01:19 181.59 181.36 0.34% BIIB 2025-12-04 13:04:52 182.38 182.25 0.85% BIIB 2025-12-04 14:01:28 181.87 181.68 0.56% BIIB 2025-12-04 15:01:40 181.68 181.51 0.44% BIIB 2025-12-04 16:02:03 181.48 181.22 0.33% BIIB 2025-12-04 17:01:29 183.00 180.00 0.68% BIIB 2025-12-04 18:01:22 183.00 180.00 0.99% BIIB 2025-12-04 21:03:38 0.00 0.00 0.43% 2025-12-05 BIIB 2025-12-05 05:01:54 182.64 179.46 0.43% BIIB 2025-12-05 06:01:28 182.18 180.02 0.43% BIIB 2025-12-05 07:01:47 182.15 180.05 0.43% BIIB 2025-12-05 08:01:25 182.18 180.05 0.43% BIIB 2025-12-05 09:01:33 182.32 179.67 0.43% BIIB 2025-12-05 10:01:26 182.50 179.43 -0.06% BIIB 2025-12-05 11:01:42 182.51 182.18 0.25% BIIB 2025-12-05 12:01:19 181.58 181.35 -0.30% BIIB 2025-12-05 13:01:32 182.63 182.43 0.30% BIIB 2025-12-05 14:01:20 182.50 182.39 0.22% BIIB 2025-12-05 15:01:30 182.63 182.48 0.32% BIIB 2025-12-05 16:01:41 182.65 182.46 0.33% BIIB 2025-12-05 17:01:35 183.15 180.00 -0.37% BIIB 2025-12-05 18:01:17 183.17 181.30 -0.14% BIIB 2025-12-05 19:01:32 183.17 180.00 -0.14% BIIB 2025-12-05 20:01:28 183.17 180.00 -0.42% BIIB 2025-12-05 21:02:44 0.00 0.00 -0.42% 2025-12-08 BIIB 2025-12-08 05:01:29 181.74 176.95 -0.42% BIIB 2025-12-08 06:01:27 182.32 178.47 -0.42% BIIB 2025-12-08 07:01:16 182.60 179.71 -0.42% BIIB 2025-12-08 08:01:45 181.85 179.71 -0.42% BIIB 2025-12-08 09:01:42 181.30 180.80 0.00% BIIB 2025-12-08 11:01:14 180.81 180.59 -0.34% BIIB 2025-12-08 12:01:33 181.71 181.57 0.21% BIIB 2025-12-08 13:01:44 181.79 181.55 0.21% BIIB 2025-12-08 14:01:51 180.98 180.75 -0.26% BIIB 2025-12-08 15:01:52 180.44 180.21 -0.49% BIIB 2025-12-08 16:01:40 180.73 180.63 -0.31% BIIB 2025-12-08 17:01:41 181.50 179.00 -0.40% BIIB 2025-12-08 19:01:45 181.50 179.00 -0.72% BIIB 2025-12-08 20:01:41 181.30 179.00 -0.39% BIIB 2025-12-08 21:02:45 0.00 0.00 -0.39% 2025-12-09 BIIB 2025-12-09 06:01:44 181.08 178.90 -0.39% BIIB 2025-12-09 07:01:33 180.74 179.00 -0.62% BIIB 2025-12-09 08:01:41 180.94 179.00 -0.62% BIIB 2025-12-09 09:01:29 180.99 179.81 0.08% BIIB 2025-12-09 10:02:29 180.97 179.11 0.08% BIIB 2025-12-09 11:01:32 178.95 178.75 -0.88% BIIB 2025-12-09 12:01:43 179.48 179.30 -0.62% BIIB 2025-12-09 13:01:38 179.40 179.32 -0.57% BIIB 2025-12-09 14:02:20 177.96 177.72 -1.43% BIIB 2025-12-09 15:02:16 178.90 178.70 -0.88% BIIB 2025-12-09 16:01:44 178.60 178.55 -1.01% BIIB 2025-12-09 17:02:29 176.50 175.00 -2.59% BIIB 2025-12-09 18:01:39 180.00 175.00 -2.58% BIIB 2025-12-09 19:02:21 176.00 175.00 -2.52% BIIB 2025-12-09 20:01:42 176.00 175.00 -2.96% BIIB 2025-12-09 21:02:00 0.00 0.00 -2.96% 2025-12-10 BIIB 2025-12-10 05:01:39 0.00 168.99 -2.96% BIIB 2025-12-10 06:01:56 171.92 170.25 -2.98% BIIB 2025-12-10 07:01:29 171.00 169.80 -3.04% BIIB 2025-12-10 08:01:40 171.92 169.86 -3.06% BIIB 2025-12-10 09:01:25 173.20 172.50 -1.85% BIIB 2025-12-10 10:01:39 173.39 172.50 -1.62% BIIB 2025-12-10 11:01:21 171.71 171.35 -2.48% BIIB 2025-12-10 12:01:26 174.49 174.21 -0.88% BIIB 2025-12-10 13:01:33 175.36 175.27 -0.29% BIIB 2025-12-10 14:01:55 175.21 174.98 -0.38% BIIB 2025-12-10 15:01:20 175.29 175.09 -0.36% BIIB 2025-12-10 16:01:45 177.04 176.80 0.61% BIIB 2025-12-10 17:01:18 178.36 177.60 0.95% BIIB 2025-12-10 18:02:00 178.36 174.11 0.49% BIIB 2025-12-10 19:01:26 178.36 174.11 1.07% BIIB 2025-12-10 21:01:46 0.00 0.00 0.94% BIIB 2025-12-10 22:02:59 178.36 174.11 0.94% 2025-12-11 BIIB 2025-12-11 06:01:37 178.24 173.81 0.94% BIIB 2025-12-11 08:01:36 177.13 174.52 -0.32% BIIB 2025-12-11 09:01:18 179.05 177.01 -0.32% BIIB 2025-12-11 10:01:50 178.47 176.79 -0.27% BIIB 2025-12-11 11:01:51 177.19 176.83 -0.33% BIIB 2025-12-11 12:01:46 179.65 179.33 1.18% BIIB 2025-12-11 13:01:35 179.13 178.93 0.84% BIIB 2025-12-11 14:01:38 178.10 177.89 0.22% BIIB 2025-12-11 15:01:34 176.44 176.29 -0.67% BIIB 2025-12-11 16:01:41 175.69 175.51 -1.15% BIIB 2025-12-11 17:01:24 175.60 172.00 -2.22% BIIB 2025-12-11 18:02:41 175.60 172.08 -2.13% BIIB 2025-12-11 19:01:18 175.60 169.17 -2.40% BIIB 2025-12-11 20:01:28 175.60 172.90 -2.40% BIIB 2025-12-11 21:01:53 0.00 0.00 -2.62% 2025-12-12 BIIB 2025-12-12 06:01:41 173.56 171.84 -2.62% BIIB 2025-12-12 07:01:30 173.64 171.84 -2.62% BIIB 2025-12-12 08:01:32 173.59 172.50 -2.62% BIIB 2025-12-12 09:01:23 173.61 172.44 0.00% BIIB 2025-12-12 10:02:20 174.31 173.03 0.30% BIIB 2025-12-12 11:01:21 174.15 173.74 0.83% BIIB 2025-12-12 12:01:28 172.42 172.30 -0.07% BIIB 2025-12-12 13:01:15 173.20 173.08 0.40% BIIB 2025-12-12 14:01:35 173.61 173.46 0.55% BIIB 2025-12-12 15:01:22 174.47 174.27 1.06% BIIB 2025-12-12 16:01:51 174.48 174.28 1.07% BIIB 2025-12-12 17:01:16 174.34 173.18 0.93% BIIB 2025-12-12 18:01:33 174.10 173.18 0.93% BIIB 2025-12-12 20:01:29 174.34 173.18 0.93% BIIB 2025-12-12 21:01:37 0.00 0.00 1.07% 2025-12-15 BIIB 2025-12-15 00:02:14 0.00 0.00 0.04% BIIB 2025-12-15 05:01:22 173.57 170.33 0.04% BIIB 2025-12-15 06:01:32 174.40 173.21 0.04% BIIB 2025-12-15 07:01:26 174.51 172.54 0.04% BIIB 2025-12-15 08:01:34 174.00 172.62 0.04% BIIB 2025-12-15 09:01:26 174.62 173.03 -0.05% BIIB 2025-12-15 10:01:37 175.08 173.40 0.57% BIIB 2025-12-15 11:01:21 171.40 171.17 -1.65% BIIB 2025-12-15 12:01:29 173.14 172.92 -0.55%