Stock comparison
CIEN vs SNDK
CIENUS
Ciena Corporation
- Last close
- $358.43
- Market cap
- $50.8B
- Sector
- Information Technology
- 30d return
- -17.0%
- 90d return
- -35.0%
- 252d return
- -
SNDKUS
SanDisk Corporation
- Last close
- $1753.62
- Market cap
- $256.8B
- Sector
- Information Technology
- 30d return
- +30.4%
- 90d return
- +27.0%
- 252d return
- -
Want the full picture? CIEN stock page · SNDK stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.