Biogen Inc. $(BIIB)$ is currently at $167.11, down $11.19 or 6.28%
--Would be lowest close since Nov. 17, 2025, when it closed at $164.68
--On pace for largest percent decrease since July 26, 2024, when it fell 7.15%
--Currently down four of the past five days
--Currently down three consecutive days; down 10.93% over this period
--Worst three day stretch since the three days ending April 8, 2025, when it fell 12.75%
--Down 5.05% month-to-date
--Down 5.05% year-to-date
--Down 61.88% from its all-time closing high of $438.43 on March 20, 2015
--Up 18.52% from 52 weeks ago (Jan. 15, 2025), when it closed at $141.00
--Down 10.93% from its 52-week closing high of $187.62 on Jan. 9, 2026
--Up 47.39% from its 52-week closing low of $113.38 on April 10, 2025
--Traded as low as $165.58; lowest intraday level since Nov. 18, 2025, when it hit $163.00
--Down 7.13% at today's intraday low; largest intraday percent decrease since April 10, 2025, when it fell as much as 8.51%
--Second worst performer in the S&P 500 today
All data as of 10:21:15 AM ET
Source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
January 14, 2026 10:23 ET (15:23 GMT)
Copyright (c) 2026 Dow Jones & Company, Inc.
Comments