Ciena is trading 5.4% down at $356.61 as the stock undergoes a period of normalization following a sharp run-up driven by megacap tech earnings strength last week.

  • The decline appears to be driven by profit-taking, with no fresh company-specific news or analyst rating changes reported this morning.
  • The move is likely idiosyncratic rather than sector-driven, as broader U.S. indices are trading mildly higher today.