Stock comparison
CIEN vs NOW
CIENUS
Ciena Corporation
- Last close
- $428.77
- Market cap
- $60.7B
- Sector
- Information Technology
- 30d return
- +1.5%
- 90d return
- -4.3%
- 252d return
- -
NOWUS
ServiceNow, Inc.
- Last close
- $124.00
- Market cap
- $128.2B
- Sector
- Information Technology
- 30d return
- +16.6%
- 90d return
- +23.3%
- 252d return
- -
Want the full picture? CIEN stock page · NOW stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-15.