Ciena is trading 9.2% down at $342.51 following a sharp follow-through decline from the July 27 selloff, driven by continued pressure on AI and networking infrastructure stocks.

  • Investors appear to be rotating out of high-beta optical names as chip-related sentiment remains fragile amid growing AI-spending concerns.
  • Broader technology weakness is weighing on the stock, with the technology sector down 2.14% as market participants pivot away from high-growth infrastructure plays.
  • No company-specific catalyst is evident in recent news, indicating the move is primarily driven by sector-wide risk aversion.