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Biogen Inc. Share Price
Biogen Inc. Share Price

Biogen Inc. Share Price

NASDAQ: BIIB | Large Cap
$215.67
-$3.53 (-1.61%) Last updated on 19 Sep, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Biogen Inc. Stock Performance

Open
$218.19
Prev. Close
$219.19
Circuit Range
N/A
Day Range
$215.44 - $219.70
Year Range
$135.46 - $225.50
Volume
46,480
Average Traded
$217.22

Biogen Inc. Share Price Today

As of 20 September 2026, Biogen Inc.'s share price is $215.67. The stock opened at $218.19, compared to its previous close of $219.19. During today's trading session, Biogen Inc.'s share price traded between $215.44 and $219.70, with an average price of $217.57. Over the past 52 weeks, the stock has recorded a high of $225.50 and a low of $135.46. In terms of performance, Biogen Inc.'s share price has risen by 17.62% over the last six months and is up 54.00% on a year-on-year basis.

Biogen Inc. Share Price Chart

$215.44$219.70
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Show Current Price
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Biogen Inc. Stock Fundamentals & Key Indicators

Market Cap
$31.60B
PE Ratio (TTM)
24.42
Dividend Yield
N/A
EPS (TTM)
$8.83
Revenue (TTM)
$9.89B
Return On Equity (TTM)
7.08%
Profit Margin
13.07%
Debt to Equity
0.18
Quarterly Earnings Growth YoY
20.08%

Biogen Inc. Quarterly Profit & Loss

All figures in USD

ParticularsMar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025
RevenueN/A-$1.77B-$2.01B-$2.12B-$1.90B-$1.98B
Net Profit$393.40M$583.60M$388.50M$240.50M$634.80M$466.50M
Net Profit MarginN/A-33.04%-19.28%-11.35%-33.38%-23.59%
Income ChangeN/A48.35%-33.43%-38.10%163.95%-26.51%

Biogen Inc. Annual Profit & Loss

All figures in USD

Particulars20212022202320242025
Revenue-$8.14B-$6.58B-$8.54B-$7.77B-$8.33B
Net Profit$1.56B$3.05B$1.16B$1.63B$1.29B
Net Profit Margin-19.11%-46.29%-13.60%-21.01%-15.51%
Income ChangeN/A95.80%-61.89%40.57%-20.79%

About Biogen Inc.

Biogen Inc., based in Cambridge, Massachusetts, is a biotechnology company focused on discovering, developing, and delivering therapies for neurological and neurodegenerative diseases, including multiple sclerosis and Alzheimer’s disease.

Biogen Inc. Historical Returns

MonthOpenCloseChange %
Sep 2026
$218.11
$215.47
-2.72%
Aug 2026
$202.63
$221.49
+9.17%
Jul 2026
$215.13
$202.89
-6.07%
Jun 2026
$192.64
$216.00
+10.13%
May 2026
$187.60
$196.13
+3.55%
Apr 2026
$183.49
$189.40
+3.29%
Mar 2026
$190.23
$183.37
-4.34%
Feb 2026
$179.69
$191.69
+6.54%
Jan 2026
$174.93
$179.91
+2.28%
Dec 2025
$181.06
$175.90
-3.38%
Nov 2025
$153.99
$182.06
+17.88%
Oct 2025
$141.54
$154.44
+10.27%

BIIB Share Price FAQs

What is Biogen Inc. share price today?

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Biogen Inc. share price today is $215.67 as on September 19, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Biogen Inc. stock?

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The 52 week high of Biogen Inc. stock is $225.50, while the 52 week low is $135.46 as of 19 Sep '26.

What is BIIB's market capitalisation today?

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BIIB market capitalisation is $31.60B as of September 20, 2026, at 1:42 am IST.

What is BIIB's net income for the last quarter?

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BIIB's net income for the last quarter is 0.47B USD.

What is the 5 year returns of BIIB?

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The 5 year returns of BIIB is -23.74% as on 19 Sep '26.

What is the high & low stock price of BIIB today?

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BIIB stock price hit a high of $219.70 and low of $215.44 as of 19 Sep '26.

Can I buy BIIB shares in India?

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Yes. You can buy BIIB in India by opening an international trading account.