Biogen Idec Inc. | BIIB

Sell
$315.38
Purchase price (02.08.18)
$259.80
Current price (04.23.18)
17.62%
Return
Biogen Idec Inc.
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DatePriceChange% changeActionReturn
4/23/18$259.80$-2.500.00Sell17.62%
4/20/18$262.30$-3.580.00Sell16.83%
4/19/18$265.88$-2.330.00Sell15.70%
4/18/18$268.21$3.370.00Sell14.96%
4/17/18$264.84$1.080.00Sell16.03%
4/16/18$263.76$-1.540.00Sell16.37%
4/13/18$265.30$-2.140.00Sell15.88%
4/3/18$266.35$-0.540.00Sell15.55%
4/2/18$266.89$-6.470.00Sell15.38%
3/28/18$273.36$8.200.00Sell13.32%
3/27/18$265.16$-3.040.00Sell15.92%
3/26/18$268.20$8.070.00Sell14.96%
3/23/18$260.13$-11.760.00Sell17.52%
3/22/18$271.89$-5.400.00Sell13.79%
3/21/18$277.29$-2.390.00Sell12.08%
3/20/18$279.68$1.310.00Sell11.32%
3/19/18$278.37$-9.250.00Sell11.74%
3/16/18$287.62$0.920.00Sell8.80%
3/15/18$286.70$0.980.00Sell9.09%
3/14/18$285.72$2.480.00Sell9.40%
3/13/18$283.24$3.340.00Sell10.19%
3/12/18$279.90$-6.200.00Sell11.25%
3/9/18$286.10$1.410.00Sell9.28%
3/8/18$284.69$0.150.00Sell9.73%
3/7/18$284.54$-1.44-0.50Sell9.78%
3/6/18$285.98$-0.97-0.34Sell9.32%
3/5/18$286.95$-0.010.00Sell9.01%
3/2/18$286.96$4.611.63Sell9.01%
3/1/18$282.35$-6.64-2.30Sell10.47%
2/28/18$288.99$-1.11-0.38Sell8.37%
2/27/18$290.10$0.090.03Sell8.02%
2/26/18$290.01$-2.77-0.95Sell8.04%
2/23/18$292.78$7.972.80Sell7.17%
2/22/18$284.81$-1.29-0.45Sell9.69%
2/21/18$286.10$-1.35-0.47Sell9.28%
2/20/18$287.45$-4.42-1.51Sell8.86%
2/16/18$291.87$-7.51-2.51Sell7.45%
2/15/18$299.38$3.301.11Sell5.07%
2/14/18$296.08$-20.91-6.60Sell6.12%
2/13/18$316.99$0.360.11Sell-0.51%
2/12/18$316.63$-0.15-0.05Sell-0.40%
2/9/18$316.78$4.991.60Sell-0.44%
2/8/18$311.79$-15.10-4.62Sell1.14%
2/7/18$326.89$-5.97-1.79Buy4.74%
2/6/18$332.86$4.551.39Buy6.65%
2/5/18$328.31$-15.52-4.51Buy5.19%
2/2/18$343.83$-2.17-0.63Buy10.17%
2/1/18$346.00$-1.81-0.52Buy10.86%
1/31/18$347.81$-4.78-1.36Buy11.44%
1/30/18$352.59$-5.89-1.64Buy12.97%
1/29/18$358.48$-9.43-2.56Buy14.86%
1/26/18$367.91$14.174.01Buy17.88%
1/25/18$353.74$7.242.09Buy13.34%
1/24/18$346.50$-0.25-0.07Buy11.02%
1/23/18$346.75$-0.89-0.26Buy11.10%
1/22/18$347.64$5.231.53Buy11.39%
1/19/18$342.41$-2.03-0.59Buy9.71%
1/18/18$344.44$-0.43-0.12Buy10.36%
1/17/18$344.87$6.021.78Buy10.50%
1/16/18$338.85$2.900.86Buy8.57%
1/12/18$335.95$2.880.86Buy7.64%
1/11/18$333.07$-3.65-1.08Buy6.72%
1/10/18$336.72$0.360.11Buy7.89%
1/9/18$336.36$6.712.04Buy7.77%
1/8/18$329.65$-12.84-3.75Buy5.62%
1/5/18$342.49$2.500.74Buy9.74%
1/4/18$339.99$0.140.04Buy8.94%
1/3/18$339.85$5.681.70Buy8.89%
1/2/18$334.17$15.604.90Buy7.07%
12/29/17$318.57$-1.76-0.55Buy2.07%
12/28/17$320.33$0.260.08Buy2.64%
12/27/17$320.07$0.290.09Buy2.55%
12/26/17$319.78$0.280.09Buy2.46%
12/22/17$319.50$-3.02-0.94Buy2.37%
12/21/17$322.52$-10.95-3.28Buy3.34%
12/20/17$333.47$6.451.97Buy6.85%
12/19/17$327.02$1.070.33Buy4.78%
12/18/17$325.95$-1.99-0.61Buy4.44%
12/15/17$327.94$4.391.36Buy5.08%
12/14/17$323.55$-7.16-2.17Buy3.67%
12/13/17$330.71$2.960.90Buy5.96%
12/12/17$327.75$-0.28-0.09Buy5.01%
12/11/17$328.03$2.260.69Buy5.10%
12/8/17$325.77$6.201.94Buy4.38%
12/7/17$319.57$4.911.56Buy2.39%
12/6/17$314.66$-5.21-1.63Buy0.82%
12/5/17$319.87$2.470.78Buy2.49%
12/4/17$317.40$-1.95-0.61Buy1.70%
12/1/17$319.35$-2.82-0.88Buy2.32%
11/30/17$322.17$2.210.69Buy3.23%
11/29/17$319.96$2.820.89Buy2.52%
11/28/17$317.14$5.411.74Buy1.61%
11/27/17$311.73$2.760.89Sell4.37%
11/24/17$308.97$-0.83-0.27Sell5.22%
11/22/17$309.80$0.740.24Sell4.96%
11/21/17$309.06$-0.40-0.13Sell5.19%
11/20/17$309.46$-4.51-1.44Sell5.07%
11/17/17$313.97$-0.010.00Sell3.68%
11/16/17$313.98$3.701.19Sell3.68%
11/15/17$310.28$0.590.19Sell4.82%
11/14/17$309.69$-6.02-1.91Sell5.00%
11/13/17$315.71$5.271.70Sell3.15%
11/10/17$310.44$0.480.15Sell4.77%
11/9/17$309.96$-2.62-0.84Sell4.91%
11/8/17$312.58$-0.99-0.32Sell4.11%
11/7/17$313.57$-1.90-0.60Sell3.81%
11/6/17$315.47$1.330.42Sell3.22%
11/3/17$314.14$4.741.53Sell3.63%
11/2/17$309.40$-6.33-2.00Sell5.09%
11/1/17$315.73$4.071.31Sell3.14%
10/31/17$311.66$-4.14-1.31Sell4.39%
10/30/17$315.80$8.062.62Buy18.41%
10/27/17$307.74$0.100.03Buy15.39%
10/26/17$307.64$-7.00-2.22Buy15.35%
10/25/17$314.64$-1.09-0.35Buy17.98%
10/24/17$315.73$-12.82-3.90Buy18.38%
10/23/17$328.55$-9.55-2.82Buy23.19%
10/20/17$338.10$-4.32-1.26Buy26.77%
10/19/17$342.42$-2.16-0.63Buy28.39%
10/18/17$344.58$0.110.03Buy29.20%
10/17/17$344.47$8.792.62Buy29.16%
10/16/17$335.68$-1.96-0.58Buy25.86%
10/13/17$337.64$4.331.30Buy26.60%
10/12/17$333.31$0.120.04Buy24.98%
10/11/17$333.19$0.360.11Buy24.93%
10/10/17$332.83$3.821.16Buy24.80%
10/9/17$329.01$1.530.47Buy23.36%
10/6/17$327.48$0.740.23Buy22.79%
10/5/17$326.74$11.823.75Buy22.51%
10/4/17$314.92$-2.47-0.78Buy18.08%
10/3/17$317.39$1.220.39Buy19.01%
10/2/17$316.17$3.050.97Buy18.55%
9/29/17$313.12$3.121.01Buy17.41%
9/28/17$310.00$-2.80-0.90Buy16.24%
9/27/17$312.80$-4.26-1.34Buy17.29%
9/26/17$317.06$-0.45-0.14Buy18.88%
9/25/17$317.51$-0.95-0.30Buy19.05%
9/22/17$318.46$3.431.09Buy19.41%
9/21/17$315.03$-3.97-1.24Buy18.12%
9/20/17$319.00$1.070.34Buy19.61%
9/19/17$317.93$-0.25-0.08Buy19.21%
9/18/17$318.18$-3.08-0.96Buy19.30%
9/15/17$321.26$-2.40-0.74Buy20.46%
9/14/17$323.66$-0.39-0.12Buy21.36%
9/13/17$324.05$-5.64-1.71Buy21.50%
9/12/17$329.69$3.150.96Buy23.62%
9/11/17$326.54$0.210.06Buy22.44%
9/8/17$326.33$2.430.75Buy22.36%
9/7/17$323.90$6.542.06Buy21.45%
9/6/17$317.36$1.530.48Buy19.00%
9/5/17$315.83$-5.18-1.61Buy18.42%
9/1/17$321.01$4.451.41Buy20.36%
8/31/17$316.56$12.814.22Buy18.70%
8/30/17$303.75$10.173.46Buy13.89%
8/29/17$293.58$1.280.44Buy10.08%
8/28/17$292.30$7.242.54Buy9.60%
8/25/17$285.06$-0.39-0.14Buy6.88%
8/24/17$285.45$2.810.99Buy7.03%
8/23/17$282.64$-4.08-1.42Buy5.98%
8/22/17$286.72$3.571.26Buy7.51%
8/21/17$283.15$1.380.49Buy6.17%
8/18/17$281.77$-2.65-0.93Buy5.65%
8/17/17$284.42$-9.66-3.28Buy6.64%
8/16/17$294.08$6.162.14Buy10.27%
8/15/17$287.92$1.870.65Buy7.96%
8/14/17$286.05$2.370.84Buy7.26%
8/11/17$283.68$2.530.90Buy6.37%
8/10/17$281.15$-7.59-2.63Buy5.42%
8/9/17$288.74$-0.52-0.18Buy8.26%
8/8/17$289.26$-1.75-0.60Buy8.46%
8/7/17$291.01$2.740.95Buy9.12%
8/4/17$288.27$2.180.76Buy8.09%
8/3/17$286.09$-1.91-0.66Buy7.27%
8/2/17$288.00$-3.15-1.08Buy7.99%
8/1/17$291.15$1.560.54Buy9.17%
7/31/17$289.59$2.150.75Buy8.58%
7/28/17$287.44$-0.51-0.18Buy7.78%
7/27/17$287.95$-7.66-2.59Buy7.97%
7/26/17$295.61$12.654.47Buy10.84%
7/25/17$282.96$-1.74-0.61Buy6.10%
7/24/17$284.70$1.780.63Buy6.75%
7/21/17$282.92$1.480.53Buy6.08%
7/20/17$281.44$-0.51-0.18Buy5.53%
7/19/17$281.95$-0.65-0.23Buy5.72%
7/18/17$282.60$-0.05-0.02Buy5.96%
7/17/17$282.65$1.840.66Buy5.98%
7/14/17$280.81$2.450.88Buy5.29%
7/13/17$278.36$3.281.19Buy4.37%
7/12/17$275.08$3.321.22Buy3.14%
7/11/17$271.76$-1.82-0.67Buy1.90%
7/10/17$273.58$-0.35-0.13Buy2.58%
7/7/17$273.93$1.970.72Buy2.71%
7/6/17$271.96$-5.75-2.07Buy1.97%
7/5/17$277.71$5.191.90Buy4.13%
7/3/17$272.52$1.160.43Buy2.18%
6/30/17$271.36$-0.52-0.19Buy1.75%
6/29/17$271.88$-2.76-1.00Buy1.94%
6/28/17$274.64$3.391.25Buy2.98%
6/27/17$271.25$-8.56-3.06Buy1.71%
6/26/17$279.81$-0.51-0.18Buy4.92%