Stock comparison
CIEN vs NOW
CIENUS
Ciena Corporation
- Last close
- $388.81
- Market cap
- $55.0B
- Sector
- Information Technology
- 30d return
- -38.0%
- 90d return
- +32.2%
- 252d return
- -
NOWUS
ServiceNow, Inc.
- Last close
- $104.01
- Market cap
- $107.3B
- Sector
- Information Technology
- 30d return
- -18.5%
- 90d return
- -16.4%
- 252d return
- -
Want the full picture? CIEN stock page · NOW stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.