Stock comparison
CEG vs CIEN
CEGUS
Constellation Energy Corporation
- Last close
- $249.95
- Market cap
- $88.6B
- Sector
- Utilities
- 30d return
- -5.1%
- 90d return
- +5.7%
- 252d return
- -
CIENUS
Ciena Corporation
- Last close
- $243.39
- Market cap
- $34.5B
- Sector
- Information Technology
- 30d return
- -31.8%
- 90d return
- -47.4%
- 252d return
- -
Want the full picture? CEG stock page · CIEN stock page · full correlation matrix
Data refreshes daily. Last close 2026-11-08.