Stock comparison
CIEN vs WDC
CIENUS
Ciena Corporation
- Last close
- $358.43
- Market cap
- $50.8B
- Sector
- Information Technology
- 30d return
- -17.0%
- 90d return
- -35.0%
- 252d return
- -
WDCUS
Western Digital Corporation
- Last close
- $450.31
- Market cap
- $162.4B
- Sector
- Information Technology
- 30d return
- -0.8%
- 90d return
- -5.4%
- 252d return
- -
Want the full picture? CIEN stock page · WDC stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.