NASDAQ
Biogen Inc has been moving sideways between $110.035 and $157.09 since 10 Aug 2025.
Since 2020, NasdaqScan has found 2 sideways ranges in BIIB. The completed range lasted 1918 days. It broke downward. The current range is 43% wide from low to high. NasdaqScan detected one breakout pattern in Biogen Inc, on 8 May 2022 after 980 days of sideways movement.
Charts are only kept for recent breakouts, so there is no chart for this signal.
| Range | Formed | Ended | How it ended | Breakout signals |
|---|---|---|---|---|
| $110.035 – $157.09 | 10 Aug 2025 | Still sideways | — | — |
| $215.775 – $374.99 | 6 Sept 2020 | 7 Dec 2025 (1918 days) | Broke below the range at $185.17 | 8 May 2022 (Go ahead) |
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Past patterns don't predict future price moves. This page shows what an automated algorithm detected and is not financial advice. Read the disclaimer.