Stock comparison
CIEN vs IBM
Ciena Corporation and International Business Machines Corporation
CIENUS
Ciena Corporation
- Last close
- $428.77
- Market cap
- $60.7B
- Sector
- Information Technology
- 30d return
- +1.5%
- 90d return
- -4.3%
- 252d return
- -
IBMUS
International Business Machines Corporation
- Last close
- $234.32
- Market cap
- $220.8B
- Sector
- Information Technology
- 30d return
- -19.1%
- 90d return
- -4.4%
- 252d return
- -
Want the full picture? CIEN stock page · IBM stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-15.