BIIB

Biogen Inc.

$191.91 as of May 18, 2026

Recent prices

Date Open Close Volume
May 18, 2026 $191.25 $191.91 1.05M
May 15, 2026 $191.83 $192.95 1.25M
May 14, 2026 $200.25 $191.37 2.81M
May 13, 2026 $199.33 $204.53 1.27M
May 12, 2026 $198.47 $199.36 1.15M
May 11, 2026 $194.76 $197.95 1.77M
May 08, 2026 $189.68 $193.45 931.58K
May 07, 2026 $190.34 $191.38 735.69K
May 06, 2026 $189.13 $190.68 741.35K
May 05, 2026 $187.38 $189.13 586.10K
May 04, 2026 $186.28 $187.21 626.60K
May 01, 2026 $189.28 $187.06 696.81K
Apr 30, 2026 $194.02 $189.28 1.55M
Apr 29, 2026 $183.12 $194.38 2.45M
Apr 28, 2026 $182.45 $183.38 1.24M
Apr 27, 2026 $183.16 $180.67 1.10M
Apr 24, 2026 $186.65 $184.38 723.37K
Apr 23, 2026 $189.46 $187.88 816.30K
Apr 22, 2026 $189.31 $190.07 1.33M
Apr 21, 2026 $184.52 $185.95 1.06M
Apr 20, 2026 $179.54 $183.34 1.48M

Key metrics

Sector
Healthcare
Market cap
โ€”
Latest close
$191.91