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
$197.24
52w high
$226.00
2026-05-14
52w low
$121.05
2025-07-21
Range
$104.95
86.7%
Retracements (high → low)
- 0.000$226.00+14.6% from last
- 0.236$201.23+2.0% from last
- 0.382KEY$185.91-5.7% from last
- 0.500KEY$173.53-12.0% from last
- 0.618KEY$161.14-18.3% from last
- 0.786KEY$143.51-27.2% from last
- 1.000$121.05-38.6% from last
Extensions (past high)
- 1.272$254.55+29.1% from last
- 1.414$269.45+36.6% from last
- 1.618$290.86+47.5% from last
- 2.000$330.95+67.8% from last
- 2.618$395.81+100.7% from last
Outils éducatifs. Les résultats sont des calculs, pas des conseils. Vérifie sur ton courtier avant de passer un ordre.