Stock comparison
CIEN vs MSFT
CIENUS
Ciena Corporation
- Last close
- $358.43
- Market cap
- $50.8B
- Sector
- Information Technology
- 30d return
- -17.0%
- 90d return
- -35.0%
- 252d return
- -
MSFTUS
Microsoft Corporation
- Last close
- $497.93
- Market cap
- $3.70T
- Sector
- Information Technology
- 30d return
- +1.1%
- 90d return
- +18.6%
- 252d return
- -
Want the full picture? CIEN stock page · MSFT stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.