BIIB · Fibonacci levels
Biogen Inc. - Fib retracement grid
Auto-computed from the 252-day swing window. Key anchors (0.382 / 0.5 / 0.618 / 0.786) match the curated Fib basket QuantAbundancia tracks.
Last close
$209.83
52w high
$226.00
2026-05-14
52w low
$131.52
2025-08-29
Range
$94.480
71.8%
Retracements (high → low)
- 0.000$226.00+7.7% from last
- 0.236$203.70-2.9% from last
- 0.382KEY$189.91-9.5% from last
- 0.500KEY$178.76-14.8% from last
- 0.618KEY$167.61-20.1% from last
- 0.786KEY$151.74-27.7% from last
- 1.000$131.52-37.3% from last
Extensions (past high)
- 1.272$251.70+20.0% from last
- 1.414$265.11+26.3% from last
- 1.618$284.39+35.5% from last
- 2.000$320.48+52.7% from last
- 2.618$378.87+80.6% from last
Outils éducatifs. Les résultats sont des calculs, pas des conseils. Vérifie sur ton courtier avant de passer un ordre.