Stock comparison
CIEN vs NRG
CIENUS
Ciena Corporation
- Last close
- $243.39
- Market cap
- $34.5B
- Sector
- Information Technology
- 30d return
- -31.8%
- 90d return
- -47.4%
- 252d return
- -
NRGUS
NRG Energy, Inc.
- Last close
- $88.29
- Market cap
- $18.6B
- Sector
- Utilities
- 30d return
- -12.0%
- 90d return
- -37.3%
- 252d return
- -
Want the full picture? CIEN stock page · NRG stock page · full correlation matrix
Data refreshes daily. Last close 2026-11-08.