Biogen Inc. (BIIB)
Model Evaluation — last 100 days for Biogen Inc. (BIIB)
MAPE: 2.04%
MAE: 2.88
Direction hit: 92.5%
P&L in Period:
--
| Trade Date |
Prediction For |
Actual |
Pred |
Δ actual |
Strategy Action |
Shares Held |
Strategy P&L (Day) |
Cum. P&L (Period) |
| 2025-07-21 |
2025-07-28 |
$132.59
|
$129.77 |
7.60
|
SCALE-IN
|
12.08 |
$0.00
|
$0.00
|
| 2025-07-22 |
2025-07-29 |
$131.52
|
$138.11 |
8.84
|
SCALE-IN
|
15.99 |
$0.00
|
$0.00
|
| 2025-07-23 |
2025-07-30 |
$129.28
|
$127.09 |
1.43
|
SELL
|
0.00 |
$93.99
|
$93.99
|
| 2025-07-24 |
2025-07-31 |
$127.90
|
$129.21 |
-3.08
|
FLAT
|
0.00 |
$0.00
|
$93.99
|
| 2025-07-25 |
2025-08-01 |
$126.64
|
$128.37 |
-5.95
|
FLAT
|
0.00 |
$0.00
|
$93.99
|
| 2025-07-28 |
2025-08-04 |
$128.00
|
$126.43 |
-3.52
|
FLAT
|
0.00 |
$0.00
|
$93.99
|
| 2025-07-29 |
2025-08-05 |
$131.95
|
$130.03 |
2.67
|
INITIAL BUY
|
7.82 |
$0.00
|
$93.99
|
| 2025-07-30 |
2025-08-06 |
$132.20
|
$131.10 |
4.30
|
SCALE-IN
|
11.77 |
$0.00
|
$93.99
|
| 2025-07-31 |
2025-08-07 |
$132.89
|
$132.48 |
6.25
|
SCALE-IN
|
15.67 |
$0.00
|
$93.99
|
| 2025-08-01 |
2025-08-08 |
$129.34
|
$130.71 |
1.34
|
SELL
|
0.00 |
$68.06
|
$162.05
|
| 2025-08-04 |
2025-08-11 |
$127.75
|
$130.06 |
-4.20
|
FLAT
|
0.00 |
$0.00
|
$162.05
|
| 2025-08-05 |
2025-08-12 |
$130.67
|
$129.45 |
-1.53
|
FLAT
|
0.00 |
$0.00
|
$162.05
|
| 2025-08-06 |
2025-08-13 |
$128.00
|
$127.16 |
-4.89
|
FLAT
|
0.00 |
$0.00
|
$162.05
|
| 2025-08-07 |
2025-08-14 |
$128.93
|
$132.62 |
-0.41
|
INITIAL BUY
|
7.83 |
$0.00
|
$162.05
|
| 2025-08-08 |
2025-08-15 |
$135.19
|
$133.25 |
7.44
|
SCALE-IN
|
11.65 |
$0.00
|
$162.05
|
| 2025-08-11 |
2025-08-18 |
$134.94
|
$131.59 |
4.27
|
SCALE-IN
|
15.56 |
$0.00
|
$162.05
|
| 2025-08-12 |
2025-08-19 |
$138.60
|
$134.02 |
10.60
|
SCALE-IN
|
19.44 |
$0.00
|
$162.05
|
| 2025-08-13 |
2025-08-20 |
$135.91
|
$141.58 |
6.98
|
SCALE-IN
|
23.14 |
$0.00
|
$162.05
|
| 2025-08-14 |
2025-08-21 |
$138.86
|
$137.66 |
3.67
|
SCALE-IN
|
26.84 |
$0.00
|
$162.05
|
| 2025-08-15 |
2025-08-22 |
$138.99
|
$136.35 |
4.05
|
SELL
|
0.00 |
$220.36
|
$382.41
|
| 2025-08-18 |
2025-08-25 |
$139.12
|
$140.45 |
0.52
|
INITIAL BUY
|
7.36 |
$0.00
|
$382.41
|
| 2025-08-19 |
2025-08-26 |
$139.31
|
$137.58 |
3.40
|
SELL
|
0.00 |
$21.71
|
$404.11
|
| 2025-08-20 |
2025-08-27 |
$136.36
|
$137.48 |
-2.50
|
FLAT
|
0.00 |
$0.00
|
$404.11
|
| 2025-08-21 |
2025-08-28 |
$136.72
|
$135.36 |
-2.27
|
FLAT
|
0.00 |
$0.00
|
$404.11
|
| 2025-08-22 |
2025-08-29 |
$136.36
|
$136.79 |
-2.76
|
FLAT
|
0.00 |
$0.00
|
$404.11
|
| 2025-08-25 |
2025-09-01 |
$132.65
|
$133.05 |
-6.66
|
FLAT
|
0.00 |
$0.00
|
$404.11
|
| 2025-08-26 |
2025-09-02 |
$132.22
|
$133.60 |
-4.14
|
FLAT
|
0.00 |
$0.00
|
$404.11
|
| 2025-08-27 |
2025-09-03 |
$139.63
|
$139.09 |
2.91
|
INITIAL BUY
|
7.33 |
$0.00
|
$404.11
|
| 2025-08-28 |
2025-09-04 |
$141.62
|
$136.62 |
5.26
|
SCALE-IN
|
11.10 |
$0.00
|
$404.11
|
| 2025-08-29 |
2025-09-05 |
$139.94
|
$137.46 |
7.29
|
SCALE-IN
|
14.88 |
$0.00
|
$404.11
|
| 2025-09-02 |
2025-09-09 |
$140.67
|
$169.29 |
8.45
|
SCALE-IN
|
18.47 |
$0.00
|
$404.11
|
| 2025-09-03 |
2025-09-10 |
$141.35
|
$136.62 |
1.72
|
SELL
|
0.00 |
$115.06
|
$519.17
|
| 2025-09-04 |
2025-09-11 |
$143.60
|
$144.86 |
1.98
|
INITIAL BUY
|
7.15 |
$0.00
|
$519.17
|
| 2025-09-05 |
2025-09-12 |
$142.61
|
$143.79 |
2.67
|
SCALE-IN
|
10.70 |
$0.00
|
$519.17
|
| 2025-09-08 |
2025-09-15 |
$148.84
|
$145.52 |
8.17
|
SCALE-IN
|
14.24 |
$0.00
|
$519.17
|
| 2025-09-09 |
2025-09-16 |
$144.86
|
$148.14 |
3.51
|
SCALE-IN
|
17.72 |
$0.00
|
$519.17
|
| 2025-09-10 |
2025-09-17 |
$143.32
|
$139.63 |
-0.28
|
SELL
|
0.00 |
$26.99
|
$546.15
|
| 2025-09-11 |
2025-09-18 |
$143.68
|
$144.46 |
1.07
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-12 |
2025-09-19 |
$144.87
|
$141.44 |
-3.97
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-15 |
2025-09-22 |
$143.81
|
$141.38 |
-1.05
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-16 |
2025-09-23 |
$142.50
|
$143.11 |
-0.82
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-17 |
2025-09-24 |
$140.66
|
$141.95 |
-3.02
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-18 |
2025-09-25 |
$139.31
|
$140.66 |
-5.56
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-19 |
2025-09-26 |
$137.67
|
$140.96 |
-6.14
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-22 |
2025-09-29 |
$135.67
|
$138.57 |
-6.83
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-23 |
2025-09-30 |
$137.37
|
$134.53 |
-3.29
|
FLAT
|
0.00 |
$0.00
|
$546.15
|
| 2025-09-24 |
2025-10-01 |
$138.52
|
$143.84 |
-0.79
|
INITIAL BUY
|
7.26 |
$0.00
|
$546.15
|
| 2025-09-25 |
2025-10-02 |
$140.08
|
$138.30 |
2.41
|
SCALE-IN
|
10.95 |
$0.00
|
$546.15
|
| 2025-09-26 |
2025-10-03 |
$154.22
|
$140.50 |
18.55
|
SCALE-IN
|
14.59 |
$0.00
|
$546.15
|
| 2025-09-29 |
2025-10-06 |
$155.25
|
$148.31 |
17.88
|
SCALE-IN
|
18.20 |
$0.00
|
$546.15
|
| 2025-09-30 |
2025-10-07 |
$159.88
|
$153.23 |
21.36
|
SCALE-IN
|
21.77 |
$0.00
|
$546.15
|
| 2025-10-01 |
2025-10-08 |
$154.05
|
$152.10 |
13.97
|
SELL
|
0.00 |
$357.05
|
$903.21
|
| 2025-10-02 |
2025-10-09 |
$152.21
|
$152.58 |
-2.01
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-03 |
2025-10-10 |
$150.97
|
$156.27 |
-4.28
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-06 |
2025-10-13 |
$149.61
|
$149.24 |
-10.27
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-07 |
2025-10-14 |
$146.57
|
$148.43 |
-7.48
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-08 |
2025-10-15 |
$144.69
|
$147.12 |
-7.52
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-09 |
2025-10-16 |
$145.31
|
$144.53 |
-5.66
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-10 |
2025-10-17 |
$143.66
|
$143.79 |
-5.95
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-13 |
2025-10-20 |
$142.26
|
$139.81 |
-4.31
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-14 |
2025-10-21 |
$143.00
|
$141.84 |
-1.69
|
FLAT
|
0.00 |
$0.00
|
$903.21
|
| 2025-10-15 |
2025-10-22 |
$146.63
|
$145.99 |
1.32
|
INITIAL BUY
|
6.96 |
$0.00
|
$903.21
|
| 2025-10-16 |
2025-10-23 |
$146.22
|
$146.36 |
2.56
|
SCALE-IN
|
10.48 |
$0.00
|
$903.21
|
| 2025-10-22 |
2025-10-23 |
$150.08
|
$150.47 |
--
|
SELL
|
0.00 |
$0.00
|
$-1272.52
|
| 2025-10-23 |
2025-10-26 |
--
|
$152.63 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-24 |
2025-10-27 |
$150.43
|
$150.55 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-27 |
2025-10-30 |
--
|
$149.05 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-25 |
2025-10-28 |
--
|
$142.88 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-26 |
2025-10-29 |
--
|
$143.85 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-28 |
2025-10-31 |
--
|
$138.40 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-29 |
2025-11-01 |
--
|
$135.11 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-30 |
2025-11-02 |
--
|
$141.09 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-31 |
2025-11-03 |
--
|
$146.37 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-01 |
2025-11-04 |
--
|
$149.51 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-02 |
2025-11-05 |
--
|
$141.07 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-03 |
2025-11-06 |
--
|
$134.45 |
--
|
FLAT
|
0.00 |
--
|
--
|