Biogen(BIIB)
Auto-detected technical analysis for BIIB · data as of Jul 22, 2026. The chart above is live; the read below updates daily.
BIIB is currently forming a triangle on the daily timeframe. Detected Jul 22, 2026.
A triangle is a breakdown that suggests the recent run may be rolling over. Across 17,276 backtested triangles, the setup followed through 53.5% of the time, averaging +0.37R; BIIB's own triangles have hit 50.0%.
New to this pattern? What a triangle is and how to trade it →
BIIB's most recent completed triangle resolved as a win: it broke higher on Aug 13, 2025 near $133.36, then reached its target at $142.50 on Sep 19, 2025 — a 6.9% move (+1.44R) over 26 sessions. Across 87 backtested triangles, this setup wins 47.1% of the time.
Historical pattern statistics (1986-12-19 – 2026-07-16), not a prediction.
Every completed pattern trade our nightly backtest found on BIIB's daily chart, newest first — wins and losses alike.
| Pattern | Entry | Exit | Outcome | Result |
|---|---|---|---|---|
| Triangle | Aug 13, 2025 @ $133.36 | Sep 19, 2025 @ $142.50 | Win | +11.4% · +1.44R |
| Triangle | Jul 18, 2025 @ $127.38 | Aug 15, 2025 @ $138.60 | Loss | +12.5% · -1.07R |
| Rising Wedge | Jun 12, 2025 @ $132.93 | Jul 21, 2025 @ $122.84 | Win | +9.3% · +2.58R |
| Falling Wedge | Dec 30, 2024 @ $150.97 | Jan 14, 2025 @ $143.06 | Loss | +11.1% · -1.34R |
| Falling Wedge | Oct 30, 2024 @ $180.66 | Nov 12, 2024 @ $169.71 | Win | +6.5% · +0.81R |
| Falling Wedge | Jul 26, 2024 @ $211.38 | Jul 29, 2024 @ $209.96 | Win | +5.8% · +0.06R |
| Triangle | Jul 15, 2024 @ $226.95 | Aug 2, 2024 @ $203.48 | Win | +11.7% · +2.12R |
| Triangle | Jun 25, 2024 @ $223.16 | Sep 11, 2024 @ $196.70 | Win | +16.0% · +1.94R |
| Triangle | Jun 20, 2023 @ $296.00 | Jul 28, 2023 @ $261.42 | Win | +13.7% · +1.46R |
| Triangle | Aug 18, 2022 @ $216.94 | Aug 26, 2022 @ $199.42 | Win | +9.4% · +3.33R |
| Triangle | Aug 10, 2022 @ $220.60 | Aug 22, 2022 @ $207.70 | Loss | +8.5% · -1.07R |
| Triangle | Apr 18, 2022 @ $216.95 | May 5, 2022 @ $201.18 | Loss | +11.4% · -1.38R |
Historical examples from the published simulation. This selection is not a win-rate sample.
Price is bouncing off a floor near $188.97 and starting to climb. On the weekly chart, the next ceiling overhead sits near $400.97 — about 103% away.
| Date | Open | High | Low | Close |
|---|---|---|---|---|
| Jul 22, 2026 | $203.70 | $204.31 | $197.40 | $197.74 |
| Jul 21, 2026 | $199.47 | $203.70 | $198.59 | $203.16 |
| Jul 20, 2026 | $204.08 | $205.65 | $199.62 | $199.95 |
| Jul 17, 2026 | $208.60 | $215.79 | $203.40 | $205.99 |
| Jul 16, 2026 | $198.26 | $209.64 | $194.67 | $208.92 |
| Jul 15, 2026 | $191.21 | $198.58 | $186.03 | $197.24 |
| Jul 14, 2026 | $200.34 | $202.00 | $189.40 | $191.95 |
| Jul 13, 2026 | $199.33 | $210.87 | $197.74 | $209.03 |
| Jul 10, 2026 | $197.63 | $199.98 | $194.37 | $199.15 |
| Jul 9, 2026 | $198.92 | $201.01 | $196.00 | $198.91 |
Technical analysis for informational purposes only — not investment advice. Auto-detected patterns and levels update daily; the chart above is live.