Ciena is trading at $287.04, down 10.50%; no clear Ciena-specific announcement explaining the November 2 decline was identified in available reporting.
- Technology-sector weakness may be contributing: XLK was down 1.50%, although major indexes were higher.
- The $115 billion Marvell–Lumentum acquisition is sector news; available reporting does not establish it as the cause of Ciena’s drop.
- The pullback extends a recent decline: Ciena closed at $320.72 on October 30, down 8.22%.