09-Sep-2026
210.73
-1.77 {-0.8 %}
V: 693,716
BIIB
09-Sep-2026
Close: 210.73
-1.77 {-0.8 %}
Volume: 693,716
20-Aug-2026
13-Feb-2026
29-Feb-2024
30-Dec-2022
BIIB
SPY
-0.8
-4.6
-2.7
-2.5
19.7
-0.5
-1.0
-0.6
2.1
11.8
% Price Gain
WTD Performance (%)
MTD Performance (%)
QTD Performance (%)
YTD Performance (%)
15 minute intraday candlestick chart, ~15 minute delay
15 minute intraday candlestick chart, ~15 minute delay
BIIB News
9-Sep-2026 - CNBCWatch CNBC's full interview with Biogen CEO Christopher Viehbacher 9-Sep-2026 - CNBCBiogen CEO: We are at that inflection point where we are on a path to sustainable revenue growth 2-Sep-2026 - Yahoo FinanceBiogen (BIIB) Brings At Home Weekly Alzheimer’s Injection To U.S. Patients 1-Sep-2026 - Insider MonkeyBiogen’s (BIIB) Immunology Bet Meets A Pricier Balance Sheet 1-Sep-2026 - YahooStoke Therapeutics and Biogen to present four-year zorevunersen data at epilepsy congress 28-Aug-2026 - Yahoo FinanceWhy Is Biogen (BIIB) Up 6.5% Since Last Earnings Report? 27-Aug-2026 - Yahoo FinanceBiogen Inc. (BIIB) Analyst Insights, Price Targets & Recommendations - Yahoo Finance 25-Aug-2026 - The Globe and MailAnalysts Offer Insights on Healthcare Companies: GE Healthcare Technologies Inc (GEHC), Biogen (BIIB) and BeOne Medicines (ONC) 24-Aug-2026 - StockStory.org3 reasons to sell BIIB and 1 stock to buy instead
More BIIB News
Latest BIIB Trades by Congress Members
18-AUG-2026 - Kevin Hern, OK (District 1) sold between $1,001 and $15,000.THIS TRADE WAS FILED 1-SEP-2026.
5-JUN-2026 - Gilbert Cisneros, CA (District 31) purchased between $1,001 and $15,000.THIS TRADE WAS FILED 2-JUL-2026.
2-JUN-2026 - Maria Elvira Salazar, FL (District 27) sold between $15,001 and $50,000.THIS TRADE WAS FILED 7-JUL-2026.
12-MAY-2026 - Maria Elvira Salazar, FL (District 27) purchased between $1,001 and $15,000.THIS TRADE WAS FILED 8-JUN-2026.
11-MAY-2026 - Maria Elvira Salazar, FL (District 27) purchased between $1,001 and $15,000.THIS TRADE WAS FILED 8-JUN-2026.
Latest BIIB Trades by Congress Members
18-AUG-2026 - Kevin Hern, OK (District 1) sold between $1,001 and $15,000.THIS TRADE WAS FILED 1-SEP-2026.
5-JUN-2026 - Gilbert Cisneros, CA (District 31) purchased between $1,001 and $15,000.THIS TRADE WAS FILED 2-JUL-2026.
2-JUN-2026 - Maria Elvira Salazar, FL (District 27) sold between $15,001 and $50,000.THIS TRADE WAS FILED 7-JUL-2026.
12-MAY-2026 - Maria Elvira Salazar, FL (District 27) purchased between $1,001 and $15,000.THIS TRADE WAS FILED 8-JUN-2026.
11-MAY-2026 - Maria Elvira Salazar, FL (District 27) purchased between $1,001 and $15,000.THIS TRADE WAS FILED 8-JUN-2026.
More BIIB Congress Trades
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