Biogen Inc. (BIIB)
NASDAQ: BIIB · Real-Time Price · USD
126.08
-0.84 (-0.66%)
At close: Jun 27, 2025, 4:00 PM
126.00
-0.08 (-0.06%)
After-hours: Jun 27, 2025, 7:59 PM EDT

Biogen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 27, 2025127.20128.25125.60126.08126.08-0.66%1,100,003
Jun 26, 2025127.89129.27126.46126.92126.92-0.31%864,951
Jun 25, 2025126.30127.98125.13127.31127.310.79%1,095,917
Jun 24, 2025125.57127.36125.02126.31126.311.24%938,208
Jun 23, 2025126.90127.68123.21124.76124.76-1.79%1,190,232
Jun 20, 2025127.96128.64126.12127.04127.040.40%2,166,571
Jun 18, 2025127.06127.88125.24126.54126.54-0.02%2,331,174
Jun 17, 2025130.27130.70126.49126.56126.56-3.42%1,154,818
Jun 16, 2025131.49131.58128.83131.04131.040.30%1,112,006
Jun 13, 2025130.87132.49130.11130.65130.65-1.25%1,207,509
Jun 12, 2025132.93134.12131.47132.31132.31-0.56%1,147,651
Jun 11, 2025135.90136.41132.90133.06133.06-1.79%1,331,148
Jun 10, 2025134.25136.84133.42135.49135.491.00%991,129
Jun 9, 2025134.06135.69132.93134.15134.150.77%1,081,560
Jun 6, 2025131.55133.72131.45133.13133.132.12%1,166,151
Jun 5, 2025131.87132.12129.61130.36130.36-1.14%1,235,671
Jun 4, 2025132.45133.66131.67131.86131.860.02%1,472,904
Jun 3, 2025130.77134.74129.51131.84131.840.53%1,825,014
Jun 2, 2025129.59131.85128.07131.14131.141.04%1,868,120
May 30, 2025132.59132.59129.62129.79129.79-2.23%3,640,026
May 29, 2025128.10132.94127.53132.75132.754.09%1,957,064
May 28, 2025128.12129.90126.87127.53127.53-0.67%1,559,077
May 27, 2025126.97129.36125.89128.39128.392.05%1,584,259
May 23, 2025124.29126.19123.97125.81125.81-0.39%837,407
May 22, 2025126.55127.07125.35126.30126.30-0.41%937,041
May 21, 2025129.70130.07126.28126.82126.82-2.86%1,593,947
May 20, 2025129.04131.13128.82130.55130.550.86%1,684,915
May 19, 2025126.25129.56124.93129.44129.443.07%2,387,543
May 16, 2025123.70125.77122.46125.59125.591.53%1,803,999
May 15, 2025121.16123.72119.18123.70123.702.77%1,945,007
May 14, 2025123.38123.74120.04120.37120.37-2.27%1,495,858
May 13, 2025124.01124.40121.60123.16123.16-1.00%1,715,292
May 12, 2025119.63124.82119.46124.40124.405.27%2,554,633
May 9, 2025118.75120.11118.05118.17118.17-0.19%1,306,990
May 8, 2025115.85119.87115.25118.39118.391.01%1,871,895
May 7, 2025117.73118.00116.22117.21117.210.33%1,684,379
May 6, 2025121.53121.81115.86116.82116.82-4.09%1,736,141
May 5, 2025123.33123.53121.51121.80121.80-1.40%1,099,112
May 2, 2025122.41123.72120.91123.53123.532.15%1,460,071
May 1, 2025120.37125.34118.15120.93120.93-0.12%2,377,197
Apr 30, 2025120.19121.41118.75121.08121.080.76%1,528,289
Apr 29, 2025117.96121.17116.63120.17120.170.88%1,003,324
Apr 28, 2025118.13120.09117.68119.12119.120.24%1,345,651
Apr 25, 2025119.13119.62117.14118.84118.84-0.56%1,538,363
Apr 24, 2025119.46120.05117.58119.51119.511.13%1,600,299
Apr 23, 2025120.19121.75117.21118.17118.17-0.61%2,427,338
Apr 22, 2025118.12119.72117.40118.89118.892.06%1,076,739
Apr 21, 2025117.97118.61115.45116.49116.49-1.79%1,756,839
Apr 17, 2025115.02118.77114.66118.61118.612.88%1,206,338
Apr 16, 2025117.00118.00114.96115.29115.29-1.44%1,341,164