biogen stocks 1985-2020

Biogen (BIIB) returned 8,062% between 1985 and 2020.

DATE OPEN HIGH LOW CLOSE VOLUME
December 2020
$241.23
$254.00
$240.35
$244.86
26,728,600
November 2020
$253.64
$363.92
$223.25
$240.17
54,911,700
October 2020
$284.96
$293.34
$243.25
$252.07
23,315,600
September 2020
$287.48
$288.03
$265.05
$283.68
26,000,000
August 2020
$274.70
$312.00
$274.43
$287.64
26,399,700
July 2020
$266.89
$294.99
$261.87
$274.69
26,171,700
June 2020
$305.72
$308.27
$257.60
$267.55
45,323,900
May 2020
$295.07
$335.00
$291.83
$307.09
26,430,600
April 2020
$308.81
$350.24
$289.02
$296.83
46,775,300
March 2020
$308.64
$333.00
$262.25
$316.38
53,919,300
February 2020
$270.61
$374.99
$269.76
$308.39
41,547,800
January 2020
$299.06
$306.35
$267.59
$268.85
31,459,000
December 2019
$292.35
$309.06
$275.04
$296.73
37,014,700
November 2019
$299.79
$307.35
$271.48
$299.81
34,260,400
October 2019
$232.76
$318.00
$219.70
$298.71
69,730,800
September 2019
$218.15
$242.71
$215.78
$232.82
31,444,400
August 2019
$238.76
$245.30
$217.90
$219.75
26,287,400
July 2019
$236.59
$246.99
$227.19
$237.82
29,324,600
June 2019
$220.31
$245.35
$219.51
$233.87
35,401,400
May 2019
$228.97
$238.17
$219.20
$219.29
41,142,300
April 2019
$239.07
$244.08
$221.53
$229.24
52,954,300
March 2019
$331.29
$336.57
$216.12
$236.38
69,734,400
February 2019
$333.75
$338.87
$305.45
$328.01
22,281,000
January 2019
$296.84
$344.00
$296.54
$333.78
27,412,700
December 2018
$335.00
$338.72
$278.46
$300.92
28,348,500