Biogen Inc. (BCBA:BIIB)
Argentina flag Argentina · Delayed Price · Currency is ARS
21,640
+200 (0.93%)
At close: Feb 27, 2026

Biogen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 27, 202621,120.0021,910.0021,120.0021,640.0021,640.000.93%390
Feb 26, 202621,650.0021,650.0021,200.0021,440.0021,440.00-0.23%192
Feb 25, 202621,910.0021,930.0021,360.0021,490.0021,490.00-1.06%553
Feb 24, 202621,760.0022,250.0021,700.0021,720.0021,720.000.14%179
Feb 23, 202621,000.0021,760.0020,820.0021,690.0021,690.002.02%3,897
Feb 20, 202621,100.0021,540.0021,000.0021,260.0021,260.00-0.42%565
Feb 19, 202621,270.0021,700.0021,270.0021,350.0021,350.00-1.97%14,623
Feb 18, 202622,470.0022,470.0021,710.0021,780.0021,780.00-1.76%95
Feb 13, 202621,300.0023,000.0021,300.0022,170.0022,170.001.05%354
Feb 12, 202620,600.0022,140.0020,600.0021,940.0021,940.001.29%389
Feb 11, 202621,100.0022,080.0020,940.0021,660.0021,660.00-0.18%849
Feb 10, 202622,230.0022,230.0021,640.0021,700.0021,700.00-2.69%529
Feb 9, 202623,100.0023,100.0022,120.0022,300.0022,300.00-3.21%12,591
Feb 6, 202622,040.0023,150.0021,670.0023,040.0023,040.007.61%8,898
Feb 5, 202621,370.0021,700.0020,780.0021,410.0021,410.000.23%3,734
Feb 4, 202620,970.0021,420.0020,150.0021,360.0021,360.004.30%15,898
Feb 3, 202620,050.0020,820.0019,650.0020,480.0020,480.000.10%624
Feb 2, 202620,900.0020,910.0020,020.0020,460.0020,460.00-0.63%473
Jan 30, 202620,440.0020,660.0020,350.0020,590.0020,590.000.64%1,009
Jan 29, 202619,920.0020,520.0019,920.0020,460.0020,460.001.99%258
Jan 28, 202620,670.0020,670.0019,820.0020,060.0020,060.00-0.69%487
Jan 27, 202620,440.0020,440.0020,130.0020,200.0020,200.000.50%3,500
Jan 26, 202619,980.0020,300.0019,830.0020,100.0020,100.000.60%1,304
Jan 23, 202620,050.0020,200.0019,700.0019,980.0019,980.00-0.45%1,714
Jan 22, 202620,000.0020,290.0019,890.0020,070.0020,070.000.25%4,630
Jan 21, 202619,740.0020,040.0019,620.0020,020.0020,020.004.00%271
Jan 20, 202618,890.0019,260.0018,890.0019,250.0019,250.003.22%563
Jan 19, 202620,000.0020,000.0018,640.0018,650.0018,650.00-2.76%132
Jan 16, 202619,540.0019,760.0019,140.0019,180.0019,180.00-2.69%1,310
Jan 15, 202619,990.0019,990.0019,450.0019,710.0019,710.00-1.35%813
Jan 14, 202620,780.0020,780.0019,550.0019,980.0019,980.00-5.17%1,496
Jan 13, 202621,760.0021,760.0021,070.0021,070.0021,070.00-3.04%489
Jan 12, 202622,210.0022,350.0021,500.0021,730.0021,730.00-1.45%358
Jan 9, 202621,810.0022,350.0021,810.0022,050.0022,050.001.89%936
Jan 8, 202622,220.0022,220.0021,630.0021,640.0021,640.00-0.46%728
Jan 7, 202621,610.0022,040.0021,410.0021,740.0021,740.001.54%1,063
Jan 6, 202620,460.0021,450.0020,460.0021,410.0021,410.003.73%728
Jan 5, 202621,040.0021,120.0020,150.0020,640.0020,640.00-1.71%1,147
Jan 2, 202620,680.0021,000.0020,580.0021,000.0021,000.001.25%586
Dec 30, 202520,790.0020,850.0020,680.0020,740.0020,740.00-0.34%778
Dec 29, 202520,200.0020,990.0020,200.0020,810.0020,810.002.61%1,504
Dec 26, 202520,000.0020,500.0019,820.0020,280.0020,280.00-2.12%59
Dec 24, 202520,000.0020,840.0020,000.0020,720.0020,720.001.32%50
Dec 23, 202521,050.0021,050.0020,450.0020,450.0020,450.00-1.59%217
Dec 22, 202520,690.0021,010.0020,690.0020,780.0020,780.00-0.86%427
Dec 19, 202519,970.0020,990.0019,970.0020,960.0020,960.003.46%900
Dec 18, 202520,310.0020,700.0020,110.0020,260.0020,260.00-1.22%385
Dec 17, 202520,660.0020,660.0020,200.0020,510.0020,510.001.23%153
Dec 16, 202520,440.0020,460.0020,080.0020,260.0020,260.00-1.22%883
Dec 15, 202520,400.0020,510.0019,930.0020,510.0020,510.000.79%865