Key Takeaways Ciena shares soared 143% over a year, outpacing peers and trading near its 52-week high.AI and cloud traffic boost demand for Ciena's optical systems, software and interconnect solutions.Revenue is set to grow 17% in fiscal 2026, with margins and interconnect sales strengthening further.Ciena Corporation’s ((CIEN) shares have jumped 143% in the past year, outperforming the Zacks Communication-Components industry, the Zacks Computer and Technology sector and the S&P 500 composite’s growth of 88 ...