CIEN · Fibonacci levels
Ciena Corporation - 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
$395.79
52w high
$637.51
2026-06-03
52w low
$86.000
2025-08-21
Range
$551.51
641.3%
Retracements (high → low)
- 0.000$637.51+61.1% from last
- 0.236$507.35+28.2% from last
- 0.382KEY$426.83+7.8% from last
- 0.500KEY$361.76-8.6% from last
- 0.618KEY$296.68-25.0% from last
- 0.786KEY$204.02-48.5% from last
- 1.000$86.000-78.3% from last
Extensions (past high)
- 1.272$787.52+99.0% from last
- 1.414$865.84+118.8% from last
- 1.618$978.34+147.2% from last
- 2.000$1,189.02+200.4% from last
- 2.618$1,529.85+286.5% from last
Ferramentas educacionais. Os resultados são matemática, não conselhos. Confirme com sua corretora antes de enviar qualquer ordem.