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 QuantAbundance tracks.
Last close
$226.36
52w high
$229.19
2026-09-23
52w low
$135.39
2025-09-29
Range
$93.800
69.3%
Retracements (high → low)
- 0.000$229.19+1.3% from last
- 0.236$207.05-8.5% from last
- 0.382KEY$193.36-14.6% from last
- 0.500KEY$182.29-19.5% from last
- 0.618KEY$171.22-24.4% from last
- 0.786KEY$155.46-31.3% from last
- 1.000$135.39-40.2% from last
Extensions (past high)
- 1.272$254.70+12.5% from last
- 1.414$268.02+18.4% from last
- 1.618$287.16+26.9% from last
- 2.000$322.99+42.7% from last
- 2.618$380.96+68.3% from last
Ferramentas educacionais. Os resultados são matemática, não conselhos. Confirme com sua corretora antes de enviar qualquer ordem.