Stock comparison
CIEN vs SNDK
CIENUS
Ciena Corporation
- Last close
- $388.81
- Market cap
- $55.0B
- Sector
- Information Technology
- 30d return
- -38.0%
- 90d return
- +32.2%
- 252d return
- -
SNDKUS
SanDisk Corporation
- Last close
- $1411.08
- Market cap
- $209.0B
- Sector
- Information Technology
- 30d return
- -17.8%
- 90d return
- +167.6%
- 252d return
- -
Want the full picture? CIEN stock page · SNDK stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.