Stock comparison
CIEN vs ISRG
CIENUS
Ciena Corporation
- Last close
- $428.77
- Market cap
- $60.7B
- Sector
- Information Technology
- 30d return
- +1.5%
- 90d return
- -4.3%
- 252d return
- -
ISRGUS
Intuitive Surgical, Inc.
- Last close
- $394.51
- Market cap
- $141.3B
- Sector
- Health Care
- 30d return
- -7.4%
- 90d return
- -12.9%
- 252d return
- -
Want the full picture? CIEN stock page · ISRG stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-15.