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 3.1% below 52-week high

233.48

138.0052W Low 240.9952W High

1 Week 3.1% 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 $233.48, 3.1% below its 52-week high. Over the past week it ranged between $226.71 and $240.99.

Past 12 Months

+1.8%

+8.3%

+16.8%

+27.3%

+31.3%

+59.2%

1W +$4.07

1M +$17.98

3M +$33.53

6M +$50.14

YTD +$55.66

1Y +$86.85

BIIB was +59.2% over the past year, +27.3% over six months, +31.3% year to date, +1.8% in the last week.

12 Months vs Market

BIIB

+59.2%

DIA

+11.1%

SPY

+14.2%

QQQ

+17.5%

IWM

+9.3%

Over the past 12 months BIIB returned +59.2% versus DIA (Dow) +11.1%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +17.5% and IWM (Russell 2000) +9.3%.

Volume & Liquidity 0.95× 3-mo avg

Today 949,473 3-mo avg 999.4K

1.5M

1.3M

999.4K

1.1M

YTD

1.2M

1.4M

BIIB most recently traded 949,473 shares against a 3-month average daily volume of 999.4K.

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