BIOGEN INC | BIIB

Buy
$233.51
Purchase price (06.19.19)
$239.09
Current price (06.21.19)
0.00%
Return
BIOGEN INC
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DatePriceChange% changeActionReturn
6/21/19$239.09$4.120.00Buy0.00%
6/20/19$234.97$1.080.00Buy0.00%
6/19/19$233.89$0.880.00Buy0.00%
6/18/19$233.01$1.230.00Sell28.69%
6/17/19$231.78$4.110.00Sell29.07%
6/14/19$227.67$-3.590.00Sell30.33%
6/13/19$231.26$0.830.00Sell29.23%
6/12/19$230.43$1.350.59Sell29.48%
6/11/19$229.08$0.680.30Sell29.89%
6/7/19$227.23$2.881.28Sell30.46%
6/6/19$224.35$-1.74-0.77Sell31.34%
6/5/19$226.09$-0.91-0.40Sell30.81%
6/4/19$227.00$3.631.63Sell30.53%
6/3/19$223.37$4.081.86Sell31.64%
5/31/19$219.29$-4.49-2.01Sell32.89%
5/30/19$223.78$0.380.17Sell31.52%
5/29/19$223.40$-2.06-0.91Sell31.63%
5/28/19$225.46$-1.60-0.70Sell31.00%
5/27/19$227.06$0.000.00Sell30.51%
5/24/19$227.06$-2.05-0.89Sell30.51%
5/23/19$229.11$-5.93-2.52Sell29.88%
5/22/19$235.04$2.120.91Sell28.07%
5/21/19$232.92$2.160.94Sell28.72%
5/20/19$230.76$1.480.65Sell29.38%
5/17/19$229.28$-1.59-0.69Sell29.83%
5/16/19$230.87$0.280.12Sell29.35%
5/15/19$230.59$1.410.62Sell29.43%
5/14/19$229.18$3.521.56Sell29.86%
5/13/19$225.66$-0.57-0.25Sell30.94%
5/10/19$226.23$-2.24-0.98Sell30.77%
5/9/19$228.47$-2.51-1.09Sell30.08%
5/8/19$230.98$1.960.86Sell29.31%
5/7/19$229.02$-7.05-2.99Sell29.91%
5/6/19$236.07$4.892.12Sell27.75%
5/3/19$231.18$0.660.29Sell29.25%
5/2/19$230.52$1.020.44Sell29.45%
5/1/19$229.50$0.260.11Sell29.76%
4/30/19$229.24$-0.14-0.06Sell29.84%
4/29/19$229.38$-1.15-0.50Sell29.80%
4/26/19$230.53$0.640.28Sell29.45%
4/25/19$229.89$5.492.45Sell29.65%
4/24/19$224.40$-5.81-2.52Sell31.33%
4/23/19$230.21$0.000.00Sell29.55%
4/22/19$228.81$2.421.07Sell29.98%
4/18/19$226.39$-0.79-0.35Sell30.72%
4/17/19$227.18$-1.54-0.67Sell30.47%
4/16/19$228.72$-3.65-1.57Sell30.00%
4/15/19$232.37$-2.13-0.91Sell28.89%
4/12/19$234.50$0.670.29Sell28.23%
4/11/19$233.83$-6.45-2.68Sell28.44%
4/10/19$240.28$2.701.14Sell26.47%
4/9/19$237.58$-2.16-0.90Sell27.29%
4/8/19$239.74$-1.98-0.82Sell26.63%
4/5/19$241.72$6.682.84Sell26.03%
4/4/19$235.04$3.641.57Sell28.07%
4/3/19$231.40$-1.87-0.80Sell29.18%
4/2/19$233.27$0.780.34Sell28.61%
4/1/19$232.49$-3.89-1.65Sell28.85%
3/29/19$236.38$3.561.53Sell27.66%
3/28/19$232.82$2.871.25Sell28.75%
3/27/19$229.95$-2.96-1.27Sell29.63%
3/26/19$232.91$12.655.74Sell28.72%
3/25/19$220.26$3.551.64Sell32.59%
3/22/19$216.71$-10.17-4.48Sell33.68%
3/21/19$226.88$-93.71-29.23Sell30.57%
3/20/19$320.59$-3.17-0.98Sell1.89%
3/19/19$323.76$-1.88-0.58Sell0.92%
3/18/19$325.64$-4.22-1.28Sell0.34%
3/15/19$329.87$8.352.60Buy0.00%
3/14/19$321.52$0.960.30Sell0.42%
3/13/19$320.56$7.842.51Sell0.71%
3/12/19$312.72$1.260.40Sell3.14%
3/11/19$311.46$3.531.15Sell3.53%
3/8/19$307.93$-7.36-2.33Sell4.62%
3/7/19$315.29$-2.68-0.84Sell2.34%
3/6/19$317.97$-8.90-2.72Sell1.51%
3/5/19$326.87$-0.39-0.12Buy0.00%
3/4/19$327.26$-6.84-2.05Buy0.00%
3/1/19$334.10$6.091.86Buy0.00%
2/28/19$328.01$-0.88-0.27Buy0.00%
2/27/19$328.89$1.270.39Buy0.00%
2/26/19$327.62$0.140.04Buy0.00%
2/25/19$327.48$2.150.66Buy0.00%
2/22/19$325.33$4.161.30Buy0.00%
2/21/19$321.17$-13.99-4.17Buy0.00%
2/20/19$335.16$2.160.65Buy0.00%
2/19/19$333.00$0.130.04Buy0.00%
2/15/19$332.87$8.162.51Buy0.00%
2/14/19$324.71$3.170.99Sell-1.36%
2/13/19$321.54$2.110.66Sell-0.37%
2/12/19$319.43$2.560.81Sell0.29%
2/11/19$316.87$1.750.56Sell1.09%
2/8/19$315.12$6.392.07Sell1.64%
2/7/19$308.73$-24.51-7.36Sell3.63%
2/6/19$333.24$-3.75-1.11Buy0.00%
2/5/19$336.99$2.920.87Buy0.00%
2/4/19$334.07$3.160.95Buy0.00%
2/1/19$330.91$-2.87-0.86Buy0.00%
1/31/19$333.78$5.921.81Buy0.00%
1/30/19$327.86$-6.62-1.98Buy0.00%
1/29/19$334.48$4.471.35Buy0.00%
1/28/19$330.01$-6.76-2.01Buy0.00%
1/25/19$336.77$3.901.17Buy0.00%
1/24/19$332.87$-4.35-1.29Buy0.00%
1/23/19$337.22$-1.74-0.51Buy0.00%
1/22/19$338.96$1.540.46Buy0.00%
1/18/19$337.42$-0.92-0.27Buy0.00%
1/17/19$338.34$6.311.90Buy0.00%
1/16/19$332.03$-5.51-1.63Buy0.00%
1/15/19$337.54$7.122.15Buy0.00%
1/14/19$330.42$-2.79-0.84Buy0.00%
1/11/19$333.21$2.020.61Buy0.00%
1/10/19$331.19$4.561.40Buy0.00%
1/9/19$326.63$2.190.68Buy0.00%
1/8/19$324.44$2.040.63Buy0.00%
1/7/19$322.40$4.071.28Buy0.00%
1/4/19$318.33$11.333.69Buy0.00%
1/3/19$307.00$2.310.76Sell5.03%
1/2/19$304.69$3.771.25Sell5.75%
12/31/18$300.92$7.402.52Sell6.91%
12/28/18$293.52$-0.89-0.30Sell9.20%
12/27/18$294.41$-0.76-0.26Sell8.93%
12/26/18$295.17$16.675.99Sell8.69%
12/24/18$278.50$-2.10-0.75Sell13.85%
12/21/18$280.60$-11.73-4.01Sell13.20%
12/20/18$292.33$-0.36-0.12Sell9.57%
12/19/18$292.69$-2.06-0.70Sell9.46%
12/18/18$294.75$-18.35-5.86Sell8.82%
12/17/18$313.10$-1.45-0.46Sell3.15%
12/14/18$314.55$-5.59-1.75Sell2.70%
12/13/18$320.14$-2.47-0.77Sell0.97%
12/12/18$322.61$2.820.88Buy0.00%
12/11/18$319.79$0.350.11Buy0.00%
12/10/18$319.44$2.710.86Buy0.00%
12/7/18$316.73$-9.97-3.05Buy0.00%
12/6/18$326.70$3.971.23Buy0.00%
12/4/18$322.73$-9.46-2.85Buy0.00%
12/3/18$332.19$-1.53-0.46Buy0.00%
11/30/18$333.72$7.112.18Buy0.00%
11/29/18$326.61$-5.63-1.69Buy0.00%
11/28/18$332.24$8.432.60Buy0.00%
11/27/18$323.81$4.311.35Buy0.00%
11/26/18$319.50$-0.58-0.18Buy0.00%
11/23/18$320.08$4.521.43Buy0.00%
11/21/18$315.56$-3.92-1.23Buy0.00%
11/20/18$319.48$0.270.08Buy0.00%
11/19/18$319.21$-4.84-1.49Buy0.00%
11/16/18$324.05$2.330.72Buy0.00%
11/15/18$321.72$8.172.61Buy0.00%
11/14/18$313.55$-5.53-1.73Sell0.77%
11/13/18$319.08$0.180.06Buy0.00%
11/12/18$318.90$-6.30-1.94Buy0.00%
11/9/18$325.20$-0.84-0.26Buy0.00%
11/8/18$326.04$-5.47-1.65Buy0.00%
11/7/18$331.51$11.233.51Buy0.00%
11/6/18$320.28$3.130.99Buy0.00%
11/5/18$317.15$4.451.42Sell6.05%
11/2/18$312.70$-2.63-0.83Sell7.37%
11/1/18$315.33$11.063.63Sell6.59%
10/31/18$304.27$-2.01-0.66Sell9.87%
10/30/18$306.28$5.321.77Sell9.27%
10/29/18$300.96$0.790.26Sell10.85%
10/26/18$300.17$1.700.57Sell11.08%
10/25/18$298.47$-3.58-1.19Sell11.59%
10/24/18$302.05$-14.10-4.46Sell10.52%
10/23/18$316.15$0.610.19Sell6.35%
10/22/18$315.54$-4.87-1.52Sell6.53%
10/19/18$320.41$-9.74-2.95Sell5.09%
10/18/18$330.15$-8.08-2.39Sell2.20%
10/17/18$338.23$-0.38-0.11Sell-0.19%
10/16/18$338.61$10.203.11Sell-0.31%
10/15/18$328.41$-2.53-0.76Sell2.72%
10/12/18$330.94$3.671.12Sell1.97%
10/11/18$327.27$-10.26-3.04Sell3.05%
10/10/18$337.53$-7.04-2.04Buy0.00%
10/9/18$344.57$1.540.45Buy0.00%
10/8/18$343.03$0.950.28Buy0.00%
10/5/18$342.08$-1.02-0.30Buy0.00%
10/4/18$343.10$-9.65-2.74Buy0.00%
10/3/18$352.75$7.342.13Buy0.00%
10/2/18$345.41$-7.15-2.03Buy0.00%
10/1/18$352.56$-0.75-0.21Buy0.00%
9/28/18$353.31$-2.29-0.64Buy0.00%
9/27/18$355.60$6.231.78Buy0.00%
9/26/18$349.37$7.722.26Buy0.00%
9/25/18$341.65$-5.37-1.55Sell0.40%
9/24/18$347.02$1.610.47Buy0.00%
9/21/18$345.41$4.171.22Sell-0.40%
9/20/18$341.24$2.330.69Sell0.81%
9/19/18$338.91$2.020.60Sell1.49%
9/18/18$336.89$2.490.74Sell2.08%
9/17/18$334.40$-4.28-1.26Sell2.80%
9/14/18$338.68$-1.90-0.56Sell1.56%
9/13/18$340.58$0.550.16Sell1.00%
9/12/18$340.03$2.330.69Buy0.00%
9/11/18$337.70$-2.55-0.75Buy0.00%
9/10/18$340.25$0.600.18Buy0.00%
9/7/18$339.65$-1.69-0.50Buy0.00%
9/6/18$341.34$-5.26-1.52Buy0.00%
9/5/18$346.60$-0.12-0.03Buy0.00%