Create Account
Log In
Dark
chart
exchange
Premium
Terminal
Screener
Stocks
Crypto
Forex
Trends
Depth
Close
Check out our Level2View

BIIB
Biogen Inc. Common Stock
stock NASDAQ

At Close
Sep 15, 2026 3:59:59 PM EDT
216.28USD-0.497%(-1.08)755,891
215.99Bid   216.18Ask   0.19Spread
Pre-market
Sep 14, 2026 9:28:30 AM EDT
219.00USD+0.755%(+1.64)0
After-hours
Sep 15, 2026 4:37:30 PM EDT
216.17USD-0.051%(-0.11)105
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsTrends
BIIB Reddit Mentions
Subreddits
Limit Labels     

We have sentiment values and mention counts going back to 2017. The complete data set is available via the API.
Take me to the API
BIIB Specific Mentions
As of Sep 15, 2026 4:50:22 PM EDT (1 min. ago)
Includes all comments and posts. Mentions per user per ticker capped at one per hour.
6 days ago • u/11thestate • r/smallstreetbets • did_you_own_biogen_biib_during_its_28_collapse • News • T
Did You Own Biogen ($BIIB) During Its 28% Collapse? Investors Settlement Is Available Now
sentiment -0.49
6 days ago • u/11thestate • r/smallstreetbets • did_you_own_biogen_biib_during_its_28_collapse • News • T
Did You Own Biogen ($BIIB) During Its 28% Collapse? Investors Settlement Is Available Now
sentiment -0.49


Share
About
Pricing
Policies
Markets
API
Info
tz UTC-4
Connect with us
ChartExchange Email
ChartExchange on Discord
ChartExchange on X
ChartExchange on Reddit
ChartExchange on GitHub
ChartExchange on YouTube
© 2020 - 2026 ChartExchange LLC