Stocks / Biotech
BIIBBiotech
Biogen Inc.
$215.431d +2.2%5d -4.2%settled close · 2026-09-10
Mkt cap $27B (9/8)β 0.3952w $136–225Shares 146.8MInd. Biological Products, (No Diagnostic Substances)Nasdaq since 1991Emp. 7,500HQ Cambridge, MAbiogen.com
The tape, with the calls on it
Who said what, and what BIIB did next
Every dot is a day someone on the record made a call. Hover one to see who. We are not scoring them — the point is that you can see it and judge for yourself.
bullish
bearish
both sides
Who’s talkingIdea Scout · free
Who’s talking about BIIB
1 longlatest 2026-01-13
| Date | Voice | Stance | Venue | Thesis |
|---|---|---|---|---|
| 2026-01-13 | Tim Seymour (Seymour Asset Mgmt)CIO, Seymour Asset Management | Bullish | CNBC Fast Money Final Trade | Biogen has five to six drugs in phase 2/3 trials representing multiple independent catalysts in 2026, and the… |
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Earnings
Next report: 28 Oct 2026
Confirmed date · consensus EPS 2.07. Reactions below are the next settled session over the prior close.
The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where BIIB’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 24 of 120 sessions qualified.
The qualifying dates are the free record. Close, flow, call/LEAPS mix and the 20-session outcome — for every session below — are Brief subscriber content.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
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| 2026-03-20 |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
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