BIIB - Biogen Inc.

Biogen Inc. is a leading biotechnology firm dedicated to the discovery, development, production, and distribution of treatments for complex neurological and neurodegenerative conditions. Its established portfolio includes a range of medications addressing multiple sclerosis (MS), such as TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA.

As of Jun 30, 2026: spot at $216.21, ATM IV 42.1%, max pain $185.00, net GEX $11.8M.

Sector
Healthcare
Industry
Drug Manufacturers - General
Market Cap
$31.89B
P/E Ratio
23.17
Beta
0.18
52-Week Range
121.05-218.06
CEO
Christopher A. Viehbacher
Employees
7,605
IPO Date
Sep 17, 1991
Exchange
NASDAQ

What BIIB Looks Like to Options Traders Today

IV rank of 58.5% sits near the 1-year median, where strategy choice depends on directional conviction and the event calendar rather than vol regime alone; positive net gamma exposure ($11.8M) means dealers hedge against trend, damping realized volatility and biasing price toward heavy-OI strikes; the 25-delta skew (0.044) prices calls richer than puts, often reflecting upside speculation or squeeze risk.

What This Page Covers

The BIIB overview links into per-metric analysis views: max pain, gamma exposure, volatility skew, expected move, options chain, open interest history, and aggregate Greeks. Microstructure data is available on short interest, short volume, fail-to-deliver, and market structure. Corporate data is on fundamentals, earnings, analyst ratings, and insider trading.

Frequently asked BIIB overview questions

What is BIIB?
BIIB is the ticker symbol for Biogen Inc., a listed security. Biogen Inc. is a leading biotechnology firm dedicated to the discovery, development, production, and distribution of treatments for complex neurological and neurodegenerative conditions. Listed on NASDAQ. BIIB is the equity ticker shown on this page; equity options traders use the security for directional, volatility, and income strategies via the listed options chain.
What does the BIIB options snapshot look like today?
As of Jun 30, 2026, the BIIB options snapshot shows spot at $216.21, ATM IV 42.1%, IV rank 58.5%, max pain $185.00, net GEX $11.8M, expected move 12.08%. The full options chain, Greeks by strike and expiration, per-strike open-interest distribution, dealer gamma and delta exposure, and the volatility skew surface are linked from this overview page. Each per-metric route refreshes once per trading session and reflects the most recent close-of-business listed-options state.
What are BIIB's key statistics?
Biogen Inc. (BIIB) carries a market capitalization of $31.89B, trailing P/E ratio of 23.17, beta of 0.18 relative to the broader market, 52-week range of 121.05-218.06. Full income statement, balance sheet, cash flow, and TTM ratio history is on the per-ticker fundamentals page; daily price history and 52-week levels are accessible from the same view. These structural inputs frame how the options market prices implied volatility around earnings windows and capital events.
What sector or industry does BIIB belong to?
Biogen Inc. operates in the Healthcare sector, in the Drug Manufacturers - General industry. Sector classification affects how the ticker correlates with sector ETFs, how it reacts to macro factors like rate moves and commodity prices, and how its options pricing compares to sector peers. Compare BIIB's implied volatility and skew against sector benchmarks to gauge whether the options market is pricing single-name or systemic risk relative to the broader peer group.
How current is the BIIB data on this page?
The options snapshot above is dated Jun 30, 2026 and refreshes once per session, with all per-strike Greeks and exposure aggregates recomputed at the daily close. Company-profile fields (sector, industry, market cap, P/E, IPO date) refresh from the vendor feed nightly. Financials and earnings refresh as 10-K and 10-Q filings are parsed (typically within several business days of the actual report). FINRA microstructure data refreshes on the source's cadence (daily for short volume, bi-monthly for short interest, weekly for the OTC volume file, twice-monthly for SEC FTD).