BIIB - Biogen Inc.

NasdaqGS - NasdaqGS Delayed Price. Currency in USD
DateOpenHighLowClose*Adj Close**Volume
Feb 20, 2018292.00294.88286.51287.45287.451,989,400
Feb 16, 2018297.75298.50290.88291.87291.872,943,100
Feb 15, 2018298.85300.75289.27299.38299.383,040,900
Feb 14, 2018315.36316.45288.00296.08296.085,426,400
Feb 13, 2018315.01319.00312.35316.99316.99732,900
Feb 12, 2018319.25323.18315.50316.63316.631,331,000
Feb 09, 2018313.27319.93302.28316.78316.782,180,400
Feb 08, 2018326.67328.70311.50311.79311.791,414,600
Feb 07, 2018329.90333.59326.25326.89326.891,237,300
Feb 06, 2018322.52332.95321.11332.86332.861,768,200
Feb 05, 2018344.58348.34328.31328.31328.311,541,300
Feb 02, 2018343.98348.69342.31343.83343.831,095,000
Feb 01, 2018348.18352.38344.58346.00346.001,372,900
Jan 31, 2018357.34359.61345.72347.81347.811,398,000
Jan 30, 2018355.47357.75351.13352.59352.591,127,800
Jan 29, 2018365.15367.90357.47358.48358.481,317,200
Jan 26, 2018356.17370.57356.05367.91367.912,232,700
Jan 25, 2018358.00358.00341.21353.74353.741,863,000
Jan 24, 2018348.89350.12342.30346.50346.501,512,600
Jan 23, 2018348.00354.28345.74346.75346.751,186,200
Jan 22, 2018343.59347.82342.03347.64347.641,195,200
Jan 19, 2018347.57347.57341.82342.41342.411,232,200
Jan 18, 2018343.99345.00337.50344.44344.441,302,500
Jan 17, 2018339.72347.78337.28344.87344.871,429,000
Jan 16, 2018337.63344.87336.56338.85338.851,256,800
Jan 12, 2018333.31336.61331.51335.95335.95885,500
Jan 11, 2018338.01338.54329.34333.07333.071,002,000
Jan 10, 2018334.59339.94331.84336.72336.72973,400
Jan 09, 2018329.65339.49329.06336.36336.361,326,400
Jan 08, 2018341.45341.94327.26329.65329.651,438,800
Jan 05, 2018342.00344.12339.06342.49342.491,486,400
Jan 04, 2018339.73341.40335.46339.99339.99967,100
Jan 03, 2018333.46340.45332.71339.85339.851,121,700
Jan 02, 2018321.15335.43318.33334.17334.171,422,500
Dec 29, 2017320.55322.75318.24318.57318.57619,500
Dec 28, 2017320.60322.38319.26320.33320.33660,000
Dec 27, 2017319.93322.25318.87320.07320.07600,900
Dec 26, 2017319.45320.14316.25319.78319.78653,600
Dec 22, 2017323.16323.50318.77319.50319.50887,000
Dec 21, 2017319.75328.60319.05322.52322.522,212,900
Dec 20, 2017330.75335.80329.30333.47333.471,276,500
Dec 19, 2017326.13328.39324.00327.02327.02866,700
Dec 18, 2017329.67330.42324.54325.95325.95990,800
Dec 15, 2017328.61330.12321.73327.94327.942,023,500
Dec 14, 2017332.00332.00321.11323.55323.551,173,900
Dec 13, 2017328.21332.85327.25330.71330.711,129,200
Dec 12, 2017325.20327.90323.84327.75327.75747,400
Dec 11, 2017327.09330.61322.66328.03328.031,142,800
Dec 08, 2017321.00327.55319.85325.77325.771,133,900
Dec 07, 2017315.42319.91311.95319.57319.57987,100
Dec 06, 2017319.00320.58311.75314.66314.66938,800
Dec 05, 2017317.66322.25317.66319.87319.87915,600
Dec 04, 2017319.20321.75315.56317.40317.40908,700
Dec 01, 2017320.70323.07314.77319.35319.351,207,500
Nov 30, 2017320.69323.69317.76322.17322.171,186,200
Nov 29, 2017317.50321.29316.23319.96319.961,360,800
Nov 28, 2017314.12317.39312.10317.14317.141,100,700
Nov 27, 2017310.07312.45307.01311.73311.731,353,300
Nov 24, 2017308.50310.35307.27308.97308.97514,100
Nov 22, 2017308.91311.11307.15309.80309.80732,500
Nov 21, 2017310.87311.22306.11309.06309.061,281,600
Nov 20, 2017313.60315.76309.17309.46309.46667,200
Nov 17, 2017313.47316.00310.18313.97313.97907,400
Nov 16, 2017310.72314.62309.68313.98313.98731,700
Nov 15, 2017309.69313.19308.00310.28310.281,294,000
Nov 14, 2017313.34314.44307.50309.69309.691,214,300
Nov 13, 2017310.47316.07308.57315.71315.711,186,800
Nov 10, 2017310.10311.70306.39310.44310.44820,700
Nov 09, 2017312.00313.97308.90309.96309.96895,400
Nov 08, 2017314.81314.81311.64312.58312.581,231,900
Nov 07, 2017315.94315.98310.46313.57313.57887,500
Nov 06, 2017314.39319.40314.14315.47315.471,065,200
Nov 03, 2017309.79314.21308.21314.14314.14828,000
Nov 02, 2017316.00319.22308.59309.40309.401,570,900
Nov 01, 2017312.75319.95311.57315.73315.731,386,200
Oct 31, 2017315.18316.86310.50311.66311.661,201,600
Oct 30, 2017307.74317.67307.20315.80315.801,469,600
Oct 27, 2017307.45309.60305.00307.74307.741,679,800
Oct 26, 2017310.00313.57305.12307.64307.641,905,300
Oct 25, 2017317.96320.25313.00314.64314.641,879,900
Oct 24, 2017319.00321.11301.81315.73315.735,849,300
Oct 23, 2017335.25335.51327.83328.55328.551,885,200
Oct 20, 2017343.00343.31333.93338.10338.101,909,300
Oct 19, 2017343.40346.11338.11342.42342.421,291,800
Oct 18, 2017346.56348.84343.54344.58344.581,246,700
Oct 17, 2017343.12348.65339.69344.47344.471,616,300
Oct 16, 2017337.73344.37333.17335.68335.681,176,600
Oct 13, 2017333.26338.94332.07337.64337.641,360,300
Oct 12, 2017332.93334.32330.04333.31333.311,120,200
Oct 11, 2017332.12333.33329.27333.19333.19938,900
Oct 10, 2017328.55332.87328.25332.83332.831,004,000
Oct 09, 2017327.46332.24326.33329.01329.01902,400
Oct 06, 2017325.21328.50324.60327.48327.481,039,000
Oct 05, 2017320.72330.98320.28326.74326.742,159,800
Oct 04, 2017313.57316.55306.00314.92314.921,067,600
Oct 03, 2017317.11317.80313.91317.39317.39850,900
Oct 02, 2017315.19317.13313.12316.17316.171,674,000
Sep 29, 2017309.09313.60303.00313.12313.121,647,600
Sep 28, 2017312.75314.57308.88310.00310.00957,200
Sep 27, 2017318.57318.75311.73312.80312.801,086,400
*Close price adjusted for splits.**Adjusted close price adjusted for both dividends and splits.
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