GLW is trading 4.8% down at $176.43 as investors extend a pullback from its recent AI-driven rally following mixed earnings and cautious guidance.

  • Concerns over stretched valuation multiples and limited revenue/EPS visibility have prompted significant profit-taking after a massive price run-up.
  • The downward move follows mixed Q1 2026 results and a conservative outlook for the second quarter, shifting market focus back to fundamental performance.