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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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264.80-5.41 (-2.00%)
At close: 4:00PM EDT
Show:
Historical prices
Frequency:
Daily
Currency in USD
DateOpenHighLowClose*Adj. close**Volume
22 Oct 2021269.38270.37264.35264.80264.80873,200
21 Oct 2021266.30271.94266.29270.21270.211,374,200
20 Oct 2021270.11277.87264.78266.57266.572,153,000
19 Oct 2021270.00271.66266.30268.13268.131,801,700
18 Oct 2021279.42279.50269.19269.73269.731,496,100
15 Oct 2021285.34286.00278.57281.19281.191,299,600
14 Oct 2021286.00287.93282.65285.26285.26705,300
13 Oct 2021284.90285.30280.50283.65283.65521,400
12 Oct 2021285.48288.59283.79284.79284.79616,200
11 Oct 2021284.65288.77283.45285.59285.59620,600
08 Oct 2021287.44288.99284.00285.83285.83629,600
07 Oct 2021285.52290.76284.58287.77287.77879,900
06 Oct 2021280.12285.57279.12283.55283.55978,600
05 Oct 2021278.34282.26278.34280.44280.441,010,500
04 Oct 2021281.44284.56277.41278.32278.32924,900
01 Oct 2021281.35285.41279.24283.94283.94925,800
30 Sep 2021286.23287.80282.64282.99282.99793,900
29 Sep 2021285.76289.33284.64285.56285.56700,700
28 Sep 2021290.82291.54284.25284.71284.71785,100
27 Sep 2021290.55291.00286.16286.62286.62704,300
24 Sep 2021289.86293.47289.00291.71291.71817,500
23 Sep 2021293.69299.83292.10293.20293.20919,300
22 Sep 2021289.44292.17285.40289.32289.321,420,100
21 Sep 2021300.97304.21292.73295.54295.54738,000
20 Sep 2021297.94301.58296.31298.49298.49932,000
17 Sep 2021300.85300.85296.56300.19300.191,680,000
16 Sep 2021300.79302.93296.77299.69299.69752,200
15 Sep 2021298.99302.42296.36299.21299.211,125,800
14 Sep 2021301.68301.98294.34295.95295.951,039,000
13 Sep 2021301.87306.46300.00301.94301.94797,500
10 Sep 2021299.97302.47295.25299.81299.811,380,200
09 Sep 2021322.00322.49295.22300.15300.153,549,600
08 Sep 2021330.22330.22318.07321.55321.551,142,400
07 Sep 2021331.31332.87325.22327.24327.24967,300
03 Sep 2021336.80337.80333.06333.60333.60549,200
02 Sep 2021338.67338.69327.80335.57335.571,221,600
01 Sep 2021340.78341.29336.44338.24338.24791,500
31 Aug 2021344.62345.61337.90338.91338.91984,400
30 Aug 2021342.92345.78340.75344.42344.42555,100
27 Aug 2021341.81347.74338.52343.19343.19614,800
26 Aug 2021343.28347.13342.02342.24342.24717,200
25 Aug 2021347.24347.69341.50342.75342.75791,000
24 Aug 2021346.75350.45345.89349.40349.40628,900
23 Aug 2021342.33349.63341.16346.43346.43810,000
20 Aug 2021339.72345.74337.08341.74341.74794,100
19 Aug 2021341.88347.79337.68338.62338.62954,600
18 Aug 2021349.43351.86341.31341.87341.87668,600
17 Aug 2021340.90350.07340.76349.79349.791,139,400
16 Aug 2021341.92344.00337.20343.50343.50836,700
13 Aug 2021340.34345.08339.02342.25342.25744,500
12 Aug 2021335.87341.00334.61340.68340.68806,400
11 Aug 2021337.39342.00336.39339.05339.05784,100
10 Aug 2021339.09340.74334.68337.22337.22801,200
09 Aug 2021339.99347.34338.00340.20340.201,046,800
06 Aug 2021335.75342.16333.00340.00340.00822,200
05 Aug 2021336.83340.50334.42336.59336.59714,900
04 Aug 2021336.92342.86335.03338.10338.101,216,600
03 Aug 2021331.81338.36325.09338.00338.001,326,700
02 Aug 2021327.04336.08326.26331.70331.70962,600
30 Jul 2021326.37331.45325.40326.73326.73942,800
29 Jul 2021334.99336.92329.00329.17329.17660,200
28 Jul 2021333.75336.95329.82334.18334.18713,600
27 Jul 2021332.07334.50326.50333.96333.96929,300
26 Jul 2021324.41335.00322.51331.93331.931,269,500
23 Jul 2021322.10328.15319.85325.40325.401,015,900
22 Jul 2021320.04330.64319.23326.36326.361,485,600
21 Jul 2021321.41324.52318.29322.96322.961,126,300
20 Jul 2021324.70327.52317.26322.49322.491,384,600
19 Jul 2021323.08326.97320.11324.16324.161,036,300
16 Jul 2021323.97331.11323.00324.62324.621,534,800
15 Jul 2021341.85343.04323.71328.16328.163,031,700
14 Jul 2021351.33358.77349.68352.06352.061,237,100
13 Jul 2021349.09357.24347.50351.92351.92974,200
12 Jul 2021357.03357.99348.60349.04349.041,188,600
09 Jul 2021371.86372.12351.01358.16358.162,720,100
08 Jul 2021350.07370.06350.07369.05369.052,344,900
07 Jul 2021344.95355.82344.39355.33355.331,377,600
06 Jul 2021347.60347.71340.27344.89344.891,041,300
02 Jul 2021349.54350.07343.85348.72348.72811,800
01 Jul 2021346.00350.38345.46348.92348.92998,000
30 Jun 2021345.00349.50342.75346.27346.271,067,000
29 Jun 2021338.87346.71336.72345.72345.721,427,500
28 Jun 2021343.00343.46333.28340.27340.271,942,700
25 Jun 2021348.67353.57345.13347.93347.932,251,600
24 Jun 2021349.96358.37346.35349.16349.164,647,600
23 Jun 2021376.01376.01364.30371.90371.901,778,500
22 Jun 2021379.95381.00369.49374.40374.401,770,000
21 Jun 2021388.86390.99379.11380.91380.911,897,900
18 Jun 2021387.19391.00381.65388.44388.442,873,600
17 Jun 2021391.31396.89380.17383.52383.521,832,800
16 Jun 2021394.30403.01388.52391.31391.311,572,800
15 Jun 2021403.50410.41393.91396.08396.081,905,100
14 Jun 2021396.24409.88395.14406.14406.142,102,600
11 Jun 2021423.33427.50395.33396.64396.644,221,600
10 Jun 2021406.94426.82404.25414.71414.714,753,800
09 Jun 2021395.00414.80390.84406.94406.946,196,900
08 Jun 2021389.10399.07373.00395.37395.3712,209,300
07 Jun 2021295.35468.55286.00395.85395.8517,954,100
04 Jun 2021274.17291.71273.37286.14286.142,956,200
03 Jun 2021271.49272.87266.43272.55272.551,311,600
*Close price adjusted for splits.**Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
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