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 2.3% below 52-week high

235.54

138.0052W Low 240.9952W High

1 Week 2.3% 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 $235.54, 2.3% below its 52-week high. Over the past week it ranged between $226.71 and $240.99.

Past 12 Months

+2.7%

+9.3%

+17.8%

+28.5%

+32.5%

+60.6%

1W +$6.13

1M +$20.04

3M +$35.59

6M +$52.20

YTD +$57.72

1Y +$88.91

BIIB was +60.6% over the past year, +28.5% over six months, +32.5% year to date, +2.7% in the last week.

12 Months vs Market

BIIB

+60.6%

DIA

+11.3%

SPY

+14.4%

QQQ

+17.7%

IWM

+9.3%

Over the past 12 months BIIB returned +60.6% versus DIA (Dow) +11.3%, SPY (S&P 500) +14.4%, QQQ (Nasdaq 100) +17.7% and IWM (Russell 2000) +9.3%.

Volume & Liquidity 0.38× 3-mo avg

Today 383,125 3-mo avg 999.4K

1.5M

1.3M

999.4K

1.1M

YTD

1.2M

1.4M

BIIB most recently traded 383,125 shares against a 3-month average daily volume of 999.4K.

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