Biogen Idec Inc. | BIIB

Buy
$266.70
Purchase price (06.21.17)
$274.64
Current price (06.28.17)
2.98%
Return
Biogen Idec Inc.
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DatePriceChange% changeActionReturn
6/28/17$274.64$3.390.00Buy2.98%
6/27/17$271.25$-8.560.00Buy1.71%
6/26/17$279.81$-0.510.00Buy4.92%
6/23/17$280.32$-0.250.00Buy5.11%
6/23/17$280.32$-0.470.00Buy5.11%
6/23/17$278.40$-2.170.00Buy4.39%
6/22/17$280.57$1.970.71Buy5.20%
6/21/17$278.60$12.604.74Buy4.46%
6/20/17$266.00$5.462.10Sell6.57%
6/19/17$260.54$8.803.50Sell8.49%
6/16/17$251.74$-3.28-1.29Sell11.58%
6/15/17$255.02$1.650.65Sell10.43%
6/14/17$253.37$-8.05-3.08Sell11.00%
6/13/17$261.42$-0.69-0.26Sell8.18%
6/12/17$262.11$2.220.85Sell7.93%
6/9/17$259.89$2.721.06Sell8.71%
6/8/17$257.17$1.740.68Sell9.67%
6/7/17$255.43$-1.73-0.67Sell10.28%
6/6/17$257.16$-1.34-0.52Sell9.67%
6/5/17$258.50$1.850.72Sell9.20%
6/2/17$256.65$4.271.69Sell9.85%
6/1/17$252.38$4.611.86Sell11.35%
5/31/17$247.77$1.230.50Sell12.97%
5/30/17$246.54$-4.26-1.70Sell13.40%
5/26/17$250.80$-2.17-0.86Sell11.91%
5/25/17$252.97$-0.36-0.14Sell11.15%
5/24/17$253.33$5.232.11Sell11.02%
5/23/17$248.10$-1.94-0.78Sell12.86%
5/22/17$250.04$-0.05-0.02Sell12.17%
5/19/17$250.09$-2.72-1.08Sell12.16%
5/18/17$252.81$1.470.58Sell11.20%
5/17/17$251.34$-6.30-2.45Sell11.72%
5/16/17$257.64$-0.89-0.34Sell9.50%
5/15/17$258.53$3.691.45Sell9.19%
5/12/17$254.84$0.690.27Sell10.49%
5/11/17$254.15$-3.77-1.46Sell10.73%
5/10/17$257.92$-3.36-1.29Sell9.41%
5/9/17$261.28$0.860.33Sell8.23%
5/8/17$260.42$-1.73-0.66Sell8.53%
5/5/17$262.15$-6.45-2.40Sell7.92%
5/4/17$268.60$-2.76-1.02Sell5.66%
5/3/17$271.36$0.020.01Sell4.69%
5/2/17$271.34$0.310.11Sell4.69%
5/1/17$271.03$-0.18-0.07Sell4.80%
4/28/17$271.21$-5.36-1.94Sell4.74%
4/27/17$276.57$-3.41-1.22Sell2.86%
4/26/17$279.98$-6.91-2.41Sell1.66%
4/25/17$286.89$10.033.62Sell-0.77%
4/24/17$276.86$3.921.44Sell2.75%
4/21/17$272.94$0.480.18Sell4.13%
4/20/17$272.46$0.520.19Sell4.30%
4/19/17$271.94$0.780.29Sell4.48%
4/18/17$271.16$-2.89-1.05Sell4.76%
4/17/17$274.05$2.170.80Sell3.74%
4/13/17$271.88$2.961.10Sell4.50%
4/12/17$268.92$0.270.10Sell5.54%
4/11/17$268.65$-0.65-0.24Sell5.64%
4/10/17$269.30$0.570.21Sell5.41%
4/7/17$268.73$-2.21-0.82Sell5.61%
4/6/17$270.94$0.500.18Sell4.83%
4/5/17$270.44$-3.80-1.39Sell5.01%
4/4/17$274.24$1.550.57Sell3.67%
4/3/17$272.69$-0.73-0.27Sell4.22%
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%
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