Stock comparison
CIEN vs WDC
CIENUS
Ciena Corporation
- Last close
- $428.77
- Market cap
- $60.7B
- Sector
- Information Technology
- 30d return
- +1.5%
- 90d return
- -4.3%
- 252d return
- -
WDCUS
Western Digital Corporation
- Last close
- $508.80
- Market cap
- $159.8B
- Sector
- Information Technology
- 30d return
- -5.6%
- 90d return
- +63.1%
- 252d return
- -
Want the full picture? CIEN stock page · WDC stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-15.