BIIB — Biogen Inc

Price
$227.60
Change
+1.24 (+0.55%)
Open
$228.27
High
$228.92
Low
$223.76
Prev close
$226.36
Volume
958.0K

BIIB — Biogen Inc — is admitted to trading on NASDAQ.

Its activity is classified under Healthcare, in the Drug Manufacturers—General industry.

Searching for the Biogen Inc share price, or whether to buy BIIB? This page brings together a live chart, momentum and risk scores, fresh news and community sentiment.

VAQO runs a statistical model over BIIB that reads seven technical indicators and translates them into an opportunity score and a risk score — including which factors drove them.

How ביוג'ן (BIIB) is trading

ביוג'ן (BIIB) is up 0.55% at $227.60.

Through the session BIIB traded between $223.76 and $228.92, a range worth 2.3% of the share price. The current price sits at 74% of that daily range.

Volume ran near 958.0K shares. Volume matters because it separates a price move backed by broad participation from one driven by a handful of trades.

BIIB sector and context

ביוג'ן operates in the Healthcare sector, within Drug Manufacturers—General, and is listed on NASDAQ.

Sector is not a technicality: companies in the same sector move together in response to interest rates, regulation and the economic cycle, and a move in BIIB often reflects an industry trend rather than anything happening at the company. The useful comparison is against direct peers, not against the broad index.

Names traded alongside BIIB in the same sector: PFE (Pfizer Inc), JNJ (Johnson & Johnson), UNH (UnitedHealth Group Inc), MRK (Merck & Co Inc), ABBV (AbbVie Inc).

What VAQO's model says about BIIB

VAQO runs two statistical models over BIIB, trained on real market data and executed inside the browser without sending anything to a server. They report three separate measures — momentum, risk and opportunity — instead of a single arrow announcing where the stock is headed.

That separation comes from the numbers themselves: the direction model reaches 54.7% accuracy across 73,781 samples, barely better than a coin flip. The volatility model reaches 77.1% across 120,467 samples, because predicting how much an asset will move is a far easier problem than predicting which way it will move.

In practice for BIIB: the risk measure is the more dependable half, and the directional read is a hint rather than a claim. Full accuracy figures are published on the model page, including when they fall.

Key facts

  • Symbol: BIIB
  • Name: Biogen Inc
  • Sector: Healthcare
  • Industry: Drug Manufacturers—General
  • Exchange: NASDAQ
  • Instrument: Stock

BIIB — frequently asked questions

How much does BIIB stock cost today?

ביוג'ן (BIIB) trades at $227.60, a change of +0.55% in the latest session.

Is BIIB up or down today?

BIIB is up 0.55% in the latest session, at $227.60.

What is the daily trading range for BIIB?

BIIB traded between $223.76 and $228.92 in the latest session, and currently trades at $227.60.

What is the trading volume for BIIB?

BIIB traded roughly 958.0K shares in the latest session.

Which exchange is BIIB listed on?

BIIB is listed on NASDAQ, in the Healthcare sector.

Should I buy BIIB stock?

VAQO gives no buy or sell recommendations and is not an investment adviser. What it does provide for BIIB: momentum, risk and opportunity scoring from a model whose accuracy is published openly, a real-time price, news synthesised from multiple outlets, and community sentiment — so a decision can rest on data.

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Last updated: 2026-09-27