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Biogen Idec Inc. (BIIB) — Stock Research
BIIB Biogen Idec Inc. $218.43 Stock Change Up/Down $-3.72 (-1.67%)
Friday, 10/9/2026 4:56 PM ET — 20 min. delayed
Trading Data
Volume 1,339,040
% Volume 123%
Shares Outstanding 147.8 M
Market Cap 32,274.0 M
Close/Open Range $222.15 – $220.15
Trade Time 10/8/2026 4:25:19 PM
Range Today $215.73 – $223.09
1 Year Range $138.00 – $229.41
% Range 88%
P/E Ratio 39
Fundamentals
Price/Sales 3.23
Debt/Equity 35.18
Price/Book 1.73
Sales $67.71 /shr
Book Value $126.37 /shr
Dividend Yield 0.00%
EPS Growth 29.81%
Beta 0.31
Industry Drug Manufacturers - General
Sector Healthcare
Volatility & Options
Volatility (20) 0.18
Volatility (50) 0.25
Volatility (100) 0.34
Volatility (250) 0.33
Put Volume 490
Call Volume 331
Put/Call Ratio 1.48
Broker Recommendations (34 Brokers)
Strong Buy 20
Moderate Buy 2
Hold 12
Moderate Sell 0
Strong Sell 0
Average Recommendation
1.00 strong buy — 5.00 strong sell
This Week 1.8
Last Week 1.8
Change 0.0
Earnings Per Share
Last Quarter $3.60
Surprise 18.42%
Next Quarter (Est.) $2.1
This Fiscal Year $12.41
Next Fiscal Year $16.11

About Biogen Idec Inc. (BIIB)

Biogen Idec Inc. trades on the stock market under the ticker symbol BIIB in the Healthcare sector, specifically within the Drug Manufacturers - General industry. This stock research page provides a comprehensive snapshot of fundamental data, trading activity, and analyst sentiment.

Key Data Points Explained

  • P/E Ratio: Price-to-earnings ratio measures the stock price relative to its earnings per share — a core valuation metric.
  • Dividend Yield: The annual dividend payment as a percentage of the current stock price.
  • Volatility: Historical volatility over 20, 50, 100, and 250-day windows shows how much the stock price fluctuates — essential for option pricing.
  • Put/Call Ratio: Compares put option volume to call option volume, indicating market sentiment (above 1.0 = bearish, below 1.0 = bullish).
  • Broker Recommendations: Aggregated analyst ratings from strong buy to strong sell, plus week-over-week changes.

Options Trading on BIIB

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BIIB Stock Quote — BIIB Price & Fundamentals — BIIB Stock Research