Biogen Idec Inc. | BIIB

Sell
$284.70
Purchase price (03.16.17)
$276.57
Current price (04.27.17)
2.86%
Return
Biogen Idec Inc.
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DatePriceChange% changeActionReturn
4/27/17$276.57$-3.410.00Sell2.86%
4/26/17$279.98$-6.910.00Sell1.66%
4/25/17$286.89$10.810.00Sell-0.77%
4/24/17$276.08$3.140.00Sell3.03%
4/21/17$272.94$0.480.00Sell4.13%
4/20/17$272.46$0.520.00Sell4.30%
4/19/17$271.94$0.780.00Sell4.48%
4/18/17$271.16$-2.890.00Sell4.76%
4/17/17$274.05$2.170.00Sell3.74%
4/13/17$271.88$2.960.00Sell4.50%
4/12/17$268.92$0.270.00Sell5.54%
4/11/17$268.65$-0.650.00Sell5.64%
4/10/17$269.30$0.570.00Sell5.41%
4/7/17$268.73$-2.210.00Sell5.61%
4/6/17$270.94$0.500.00Sell4.83%
4/5/17$270.44$-3.800.00Sell5.01%
4/4/17$274.24$1.550.00Sell3.67%
4/3/17$272.69$-0.730.00Sell4.22%
3/31/17$273.42$4.361.62Sell3.96%
3/30/17$269.06$0.530.20Sell5.49%
3/29/17$268.53$-5.58-2.04Sell5.68%
3/28/17$274.11$-1.12-0.41Sell3.72%
3/27/17$275.23$0.410.15Sell3.33%
3/24/17$274.82$-0.59-0.21Sell3.47%
3/23/17$275.41$-2.46-0.89Sell3.26%
3/22/17$277.87$2.080.75Sell2.40%
3/21/17$275.79$0.990.36Sell3.13%
3/20/17$274.80$-1.29-0.47Sell3.48%
3/17/17$276.09$-2.87-1.03Sell3.02%
3/16/17$278.96$-13.68-4.67Sell2.02%
3/15/17$292.64$0.170.06Buy2.34%
3/14/17$292.47$-0.48-0.16Buy2.28%
3/13/17$292.95$0.710.24Buy2.45%
3/10/17$292.24$-0.82-0.28Buy2.20%
3/9/17$293.06$-1.03-0.35Buy2.49%
3/8/17$294.09$2.991.03Buy2.85%
3/7/17$291.10$-4.56-1.54Buy1.80%
3/6/17$295.66$-2.19-0.74Buy3.40%
3/3/17$297.85$4.261.45Buy4.16%
3/2/17$293.59$0.330.11Buy2.67%
3/1/17$293.26$4.661.61Buy2.56%
2/28/17$288.60$-2.53-0.87Buy0.93%
2/27/17$291.13$6.002.10Buy1.81%
2/24/17$285.13$0.380.13Buy-0.29%
2/23/17$284.75$-2.88-1.00Buy-0.42%
2/22/17$287.63$0.730.25Buy0.59%
2/21/17$286.90$-2.04-0.71Buy0.33%
2/17/17$288.94$-1.19-0.41Buy1.05%
2/16/17$290.13$-2.51-0.86Buy1.46%
2/15/17$292.64$7.502.63Buy2.34%
2/14/17$285.14$6.232.23Sell1.22%
2/13/17$278.91$4.151.51Sell3.38%
2/10/17$274.76$4.321.60Sell4.82%
2/9/17$270.44$1.700.63Sell6.32%
2/8/17$268.74$2.630.99Sell6.90%
2/7/17$266.11$1.200.45Sell7.82%
2/6/17$264.91$0.240.09Sell8.23%
2/3/17$264.67$0.440.17Sell8.31%
2/2/17$264.23$-17.46-6.20Sell8.47%
2/1/17$281.69$4.451.61Sell2.42%
1/31/17$277.24$1.180.43Sell3.96%
1/30/17$276.06$-2.15-0.77Sell4.37%
1/27/17$278.21$-0.68-0.24Sell3.62%
1/26/17$278.89$5.652.07Sell3.39%
1/25/17$273.24$-0.58-0.21Sell5.35%
1/24/17$273.82$-2.20-0.80Sell5.14%
1/23/17$276.02$-4.64-1.65Sell4.38%
1/20/17$280.66$0.310.11Sell2.77%
1/19/17$280.35$-3.26-1.15Sell2.88%
1/18/17$283.61$0.600.21Sell1.75%
1/17/17$283.01$-1.74-0.61Sell1.96%
1/13/17$284.75$-3.02-1.05Sell1.36%
1/12/17$287.77$0.660.23Sell0.31%
1/11/17$287.11$-10.68-3.59Sell0.54%
1/10/17$297.79$-1.23-0.41Buy3.67%
1/9/17$299.02$4.021.36Buy4.10%
1/6/17$295.00$1.430.49Buy2.70%
1/5/17$293.57$-0.48-0.16Buy2.20%
1/4/17$294.05$2.340.80Buy2.37%
1/3/17$291.71$8.132.87Buy1.56%
12/30/16$283.58$-3.45-1.20Sell1.56%
12/29/16$287.03$-2.22-0.77Sell0.36%
12/28/16$289.25$-1.87-0.64Buy-0.08%
12/27/16$291.12$3.591.25Buy0.57%
12/23/16$287.53$4.461.58Sell4.03%
12/22/16$283.07$-0.04-0.01Sell5.52%
12/21/16$283.11$-2.48-0.87Sell5.51%
12/20/16$285.59$6.822.45Sell4.68%
12/19/16$278.77$-7.63-2.66Sell6.96%
12/16/16$286.40$-0.57-0.20Sell4.41%
12/15/16$286.97$0.720.25Sell4.22%
12/14/16$286.25$-1.13-0.39Sell4.46%
12/13/16$287.38$0.890.31Sell4.08%
12/12/16$286.49$-1.28-0.44Sell4.38%
12/9/16$287.77$-1.77-0.61Sell3.95%
12/8/16$289.54$4.241.49Sell3.36%
12/7/16$285.30$-5.86-2.01Sell4.78%
12/6/16$291.16$0.940.32Sell2.82%
12/5/16$290.22$-6.97-2.35Sell3.13%
12/2/16$297.19$1.410.48Buy2.85%
12/1/16$295.78$1.710.58Buy2.36%
11/30/16$294.07$-8.70-2.87Buy1.77%
11/29/16$302.77$-1.01-0.33Buy4.78%
11/28/16$303.78$-1.42-0.47Buy5.13%
11/25/16$305.20$-0.73-0.24Buy5.62%
11/23/16$305.93$-12.18-3.83Buy5.87%
11/22/16$318.11$-0.21-0.07Buy10.09%
11/21/16$318.32$1.320.42Buy10.16%
11/18/16$317.00$-2.30-0.72Buy9.70%
11/17/16$319.30$1.650.52Buy10.50%
11/16/16$317.65$-4.93-1.53Buy9.93%
11/15/16$322.58$1.090.34Buy11.63%
11/14/16$321.49$2.310.72Buy11.26%
11/11/16$319.18$-5.22-1.61Buy10.46%
11/10/16$324.40$4.541.42Buy12.26%
11/9/16$319.86$24.268.21Buy10.69%
11/8/16$295.60$-0.02-0.01Sell0.20%
11/7/16$295.62$18.626.72Buy-0.03%
11/4/16$277.00$3.511.28Sell8.26%
11/3/16$273.49$-3.77-1.36Sell9.42%
11/2/16$277.26$-5.30-1.88Sell8.17%
11/1/16$282.56$2.380.85Sell6.42%
10/31/16$280.18$-3.46-1.22Sell7.20%
10/28/16$283.64$-7.25-2.49Sell6.06%
10/27/16$290.89$-5.57-1.88Sell3.66%
10/26/16$296.46$10.463.66Sell1.81%
10/25/16$286.00$-4.78-1.64Sell5.28%
10/24/16$290.78$0.130.04Sell3.69%
10/21/16$290.65$-9.01-3.01Sell3.74%
10/20/16$299.66$4.521.53Sell0.75%
10/19/16$295.14$0.090.03Sell2.25%
10/18/16$295.05$3.381.16Sell2.28%
10/17/16$291.67$1.170.40Sell3.40%
10/14/16$290.50$-3.91-1.33Sell3.79%
10/13/16$294.41$2.530.87Sell2.49%
10/12/16$291.88$-6.42-2.15Sell3.33%
10/11/16$298.30$-6.29-2.07Buy16.15%
10/10/16$304.59$-1.00-0.33Buy18.60%
10/7/16$305.59$-0.40-0.13Buy18.99%
10/6/16$305.99$-3.71-1.20Buy19.14%
10/5/16$309.70$-1.78-0.57Buy20.59%
10/4/16$311.48$-0.11-0.04Buy21.28%
10/3/16$311.59$-1.44-0.46Buy21.32%
9/30/16$313.03$7.252.37Buy21.88%
9/29/16$305.78$-4.77-1.54Buy19.06%
9/28/16$310.55$-3.98-1.27Buy20.92%
9/27/16$314.53$4.711.52Buy22.47%
9/26/16$309.82$-2.76-0.88Buy20.63%
9/23/16$312.58$-2.23-0.71Buy21.71%
9/22/16$314.81$2.810.90Buy22.58%
9/21/16$312.00$4.951.61Buy21.48%
9/20/16$307.05$3.551.17Buy19.55%
9/19/16$303.50$-1.01-0.33Buy18.17%
9/16/16$304.51$1.690.56Buy18.56%
9/15/16$302.82$3.031.01Buy17.91%
9/14/16$299.79$2.380.80Buy16.73%
9/13/16$297.41$-5.25-1.73Buy15.80%
9/12/16$302.66$6.562.22Buy17.84%
9/9/16$296.10$-11.63-3.78Buy15.29%
9/8/16$307.73$-4.57-1.46Buy19.82%
9/7/16$312.30$1.630.52Buy21.60%
9/6/16$310.67$-2.92-0.93Buy20.96%
9/2/16$313.59$7.562.47Buy22.10%
9/1/16$306.03$0.400.13Buy19.16%
8/31/16$305.63$-2.23-0.72Buy19.00%
8/30/16$307.86$1.730.57Buy19.87%
8/29/16$306.13$-2.04-0.66Buy19.20%
8/26/16$308.17$1.320.43Buy19.99%
8/25/16$306.85$-2.48-0.80Buy19.48%
8/24/16$309.33$-8.84-2.78Buy20.44%
8/23/16$318.17$1.360.43Buy23.88%
8/22/16$316.81$0.000.00Buy23.35%
8/19/16$316.81$3.431.09Buy23.35%
8/18/16$313.38$-0.44-0.14Buy22.02%
8/17/16$313.82$0.400.13Buy22.19%
8/16/16$313.42$0.030.01Buy22.03%
8/15/16$313.39$-0.55-0.18Buy22.02%
8/12/16$313.94$-0.55-0.17Buy22.24%
8/11/16$314.49$5.621.82Buy22.45%
8/10/16$308.87$-5.55-1.77Buy20.26%
8/9/16$314.42$0.770.25Buy22.42%
8/8/16$313.65$-2.31-0.73Buy22.12%
8/5/16$315.96$1.400.45Buy23.02%
8/4/16$314.56$-6.78-2.11Buy22.48%
8/3/16$321.34$-8.77-2.66Buy25.12%
8/2/16$330.11$28.289.37Buy28.53%
8/1/16$301.83$11.904.10Buy17.52%
7/29/16$289.93$0.900.31Buy12.89%
7/28/16$289.03$0.680.24Buy12.54%
7/27/16$288.35$1.310.46Buy12.27%
7/26/16$287.04$-0.31-0.11Buy11.76%
7/25/16$287.35$-0.43-0.15Buy11.88%
7/22/16$287.78$5.331.89Buy12.05%
7/21/16$282.45$20.047.64Buy9.98%
7/20/16$262.41$2.591.00Buy2.17%
7/19/16$259.82$-1.68-0.64Buy1.16%
7/18/16$261.50$1.200.46Buy1.82%
7/15/16$260.30$7.432.94Sell-1.34%
7/14/16$252.87$1.680.67Sell1.55%
7/13/16$251.19$-2.17-0.86Sell2.20%