155.51
price down icon0.78%   -1.23
 
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Biogen Inc Stock (BIIB) Price History

The historical daily chart and data for Biogen Inc stock (BIIB), show that the latest closing stock price as of November 07, 2025, is $155.51.
  • Biogen Inc all-time high stock price is $480.18, occurred on March 20, 2015.
  • The lowest Biogen Inc stock price recorded was $0.00 on November 06, 2020. Since then, Biogen Inc's stock price has risen over to $155.51 now.
  • The 52-week high stock price for BIIB is $175.86, representing a 13.09% increase from the current share price, occurred on November 14, 2024.
  • The 52-week low stock price for BIIB is $110.03, indicating a -29.24% decrease from the current share price, occurred on April 09, 2025.
  • The closing price of Biogen Inc (BIIB) stock in the beginning of 2024 was $244.12. The stock closed the year at $276.92, a gain of over 13.44% for the year.
The table below shows more information about BIIB historical price data:
Date High Low High - Low Volume % Change
Nov 07, 2025 $156.7 $151.8 $4.87 1,422,967.0 -0.78%
Nov 06, 2025 $157.8 $153.8 $4.04 1,848,114.0 +2.16%
Nov 05, 2025 $153.7 $148.5 $5.17 1,805,466.0 +2.75%
Nov 04, 2025 $152.9 $149.1 $3.85 2,028,503.0 -1.39%
Nov 03, 2025 $155.3 $149.6 $5.70 2,197,208.0 -1.83%
Oct 31, 2025 $155.2 $146.5 $8.66 2,234,386.0 +3.11%
Oct 30, 2025 $154.4 $138.0 $16.44 2,750,261.0 +1.18%
Oct 29, 2025 $149.9 $147.5 $2.37 2,449,460.0 -0.85%
Oct 28, 2025 $150.3 $148.4 $1.94 1,662,662.0 -0.86%
Oct 27, 2025 $150.9 $148.1 $2.82 1,214,266.0 +0.36%
Oct 24, 2025 $151.9 $149.0 $2.94 1,338,262.0 -0.13%
Oct 23, 2025 $150.3 $147.6 $2.72 1,232,931.0 +1.60%
Oct 22, 2025 $149.1 $146.2 $2.87 1,370,257.0 +1.03%
Oct 21, 2025 $147.9 $144.3 $3.60 894,927.0 -0.28%
Oct 20, 2025 $147.5 $142.4 $5.06 1,312,425.0 +2.54%
Oct 17, 2025 $144.3 $141.7 $2.66 1,009,821.0 +0.52%
Oct 16, 2025 $147.5 $141.7 $5.78 1,468,734.0 -0.97%
Oct 15, 2025 $145.2 $142.3 $2.90 1,336,870.0 -1.14%
Oct 14, 2025 $146.9 $142.2 $4.69 1,283,128.0 +0.43%
Oct 13, 2025 $147.6 $144.7 $2.91 1,124,188.0 -1.28%
Oct 10, 2025 $150.2 $144.7 $5.46 1,722,819.0 -2.03%

Biogen Inc Stock (BIIB) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Biogen Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of BIIB shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Biogen Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Biogen Inc Stock (BIIB) Price History 2025

Month High Low High - Low Volume % Change
Nov, 2025 $157.8 $148.5 $9.29 10,725,225.0 +0.80%
Oct, 2025 $160.2 $138.0 $22.20 40,411,606.0 +10.13%
Sep, 2025 $150.3 $133.5 $16.75 35,274,516.0 +5.94%
Aug, 2025 $142.3 $124.6 $17.76 30,523,212.0 +3.30%
Jul, 2025 $137.8 $121.0 $16.79 28,738,569.0 +1.92%
Jun, 2025 $136.8 $123.2 $13.63 26,406,033.0 -3.24%
May, 2025 $132.9 $115.2 $17.69 36,993,413.0 +7.19%
Apr, 2025 $137.3 $110.0 $27.28 36,534,789.0 -11.52%
Mar, 2025 $157.1 $134.7 $22.38 33,198,418.0 -2.60%
Feb, 2025 $147.0 $128.5 $18.49 30,242,196.0 -2.38%
Jan, 2025 $156.4 $139.7 $16.66 24,484,755.0 -5.88%

Biogen Inc Stock (BIIB) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $165.3 $145.1 $20.21 29,669,072.0 -6.50%
Nov, 2024 $179.2 $153.6 $25.58 33,387,733.0 -7.68%
Oct, 2024 $195.0 $173.9 $21.12 27,655,891.0 -10.24%
Sep, 2024 $206.7 $188.8 $17.92 21,324,270.0 -5.33%
Aug, 2024 $219.4 $196.9 $22.54 19,019,790.0 -3.96%
Jul, 2024 $238.0 $209.8 $28.25 21,425,395.0 -8.03%
Jun, 2024 $237.5 $220.0 $17.52 20,317,487.0 +3.06%
May, 2024 $236.9 $210.3 $26.57 21,783,068.0 +4.71%
Apr, 2024 $218.9 $189.4 $29.42 28,374,556.0 -0.38%
Mar, 2024 $230.2 $211.0 $19.21 26,236,771.0 -0.63%
Feb, 2024 $249.3 $215.7 $33.65 25,206,719.0 -12.03%
Jan, 2024 $268.3 $240.8 $27.47 20,166,869.0 -4.68%

Biogen Inc Stock (BIIB) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $264.0 $229.2 $34.82 23,559,204.0 +10.55%
Nov, 2023 $251.5 $220.9 $30.65 23,270,273.0 -1.46%
Oct, 2023 $269.4 $233.8 $35.67 21,943,610.0 -7.58%
Sep, 2023 $270.5 $251.8 $18.65 16,108,989.0 -3.87%
Aug, 2023 $278.9 $259.8 $19.19 18,328,582.0 -1.05%
Jul, 2023 $287.6 $256.1 $31.47 28,764,834.0 -5.15%
Jun, 2023 $319.8 $277.7 $42.05 23,414,263.0 -3.90%
May, 2023 $319.7 $291.6 $28.10 20,913,534.0 -2.57%
Apr, 2023 $305.5 $273.4 $32.11 17,355,043.0 +9.42%
Mar, 2023 $279.0 $254.8 $24.20 19,956,621.0 +3.03%
Feb, 2023 $293.5 $266.8 $26.70 17,527,706.0 -7.23%
Jan, 2023 $295.9 $265.3 $30.58 24,111,421.0 +5.05%
drug_manufacturers_general SNY
$49.66
price up icon 0.34%
drug_manufacturers_general PFE
$24.43
price down icon 1.69%
$118.84
price down icon 3.70%
drug_manufacturers_general NVO
$45.68
price down icon 1.78%
$320.20
price up icon 1.46%
drug_manufacturers_general MRK
$86.28
price up icon 0.58%
Cap:     |  Volume (24h):