BIIB

Biogen Inc.US05/06/2026 · historical

Anchor-neighbor future return range

Median move
-0.15%
P05–P95 span
11.03%
Neighbors
35
Sharpness
0.78
Forecast vs realized (hit-rate)
10 of 10 forecast days elapsed · comparing realized close prices
Realized @ D+10
-0.46%
Outer 90%
7/10(70%)
Middle 50%
6/10(60%)
Above median
8/10(80%)
Below median
2/10(20%)

Higher band-hit rate = better prediction. Above/below median tells which direction the actual drifted from the forecast center.

Probability Cone (D+1 ~ D+10)

Quantile bands P05/P25/P50/P75/P95 for each horizon bar

MedianMiddle 50%Outer 90%Realized

Aggregated distribution (density strip)

Weighted aggregate across all horizon bars and neighbors

P05: -4.64%P25: -1.93%P50: -0.15%P75: 1.20%P95: 6.39%

Computed at: 05/07/26, 02:45 AM · ESS 34.6 · horizon 10 bars

Note: This distribution is not investment advice and reflects historical patterns shown for reference only.