Biogen Idec (NQ:BIIB)

As the Q2 earnings season wraps, let’s dig into this quarter’s best and worst performers in the biotechnology industry, including Regeneron (NASDAQ:REGN) and...

Q2 Earnings Highlights: Regeneron (NASDAQ:REGN) Vs The Rest Of The Biotechnology Stocks

October 14, 2026

Performance

52-Week Range 2.9% below 52-week high

233.91

138.0052W Low 240.9952W High

1 Week 2.9% below 1-week high

226.711W Low 240.991W High

Biogen Idec (BIIB) traded between $138.00 and $240.99 over the past 52 weeks and last traded at $233.91, 2.9% below its 52-week high. Over the past week it ranged between $226.71 and $240.99.

Past 12 Months

+2.0%

+8.5%

+17.0%

+27.6%

+31.5%

+59.5%

1W +$4.50

1M +$18.41

3M +$33.97

6M +$50.57

YTD +$56.09

1Y +$87.28

BIIB was +59.5% over the past year, +27.6% over six months, +31.5% year to date, +2.0% in the last week.

12 Months vs Market

BIIB

+59.5%

DIA

+11.2%

SPY

+14.4%

QQQ

+17.8%

IWM

+9.5%

Over the past 12 months BIIB returned +59.5% versus DIA (Dow) +11.2%, SPY (S&P 500) +14.4%, QQQ (Nasdaq 100) +17.8% and IWM (Russell 2000) +9.5%.

Volume & Liquidity 0.63× 3-mo avg

Today 629,634 3-mo avg 999.4K

1.5M

1.3M

999.4K

1.1M

YTD

1.2M

1.4M

BIIB most recently traded 629,634 shares against a 3-month average daily volume of 999.4K.

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