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GLW · Fibonacci levels

Corning Incorporated - 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
$158.39
52w high
$271.78
2026-06-30
52w low
$52.190
2025-07-16
Range
$219.59
420.8%

Retracements (high → low)

  • 0.000$271.78+71.6% from last
  • 0.236$219.96+38.9% from last
  • 0.382KEY$187.90+18.6% from last
  • 0.500KEY$161.98+2.3% from last
  • 0.618KEY$136.07-14.1% from last
  • 0.786KEY$99.182-37.4% from last
  • 1.000$52.190-67.0% from last

Extensions (past high)

  • 1.272$331.51+109.3% from last
  • 1.414$362.69+129.0% from last
  • 1.618$407.49+157.3% from last
  • 2.000$491.37+210.2% from last
  • 2.618$627.08+295.9% from last
Alert me on $GLWFull GLW page →Manual high/low input →

Educational tools. Outputs are math, not advice. Verify against your broker before placing any order.