Stock comparison
AAOI vs ISRG
AAOIUS
Applied Optoelectronics, Inc.
- Last close
- $50.13
- Market cap
- $4.6B
- Sector
- Information Technology
- 30d return
- -50.6%
- 90d return
- -63.9%
- 252d return
- -
ISRGUS
Intuitive Surgical, Inc.
- Last close
- $452.80
- Market cap
- $157.0B
- Sector
- Health Care
- 30d return
- +11.8%
- 90d return
- +12.5%
- 252d return
- -
Want the full picture? AAOI stock page · ISRG stock page · full correlation matrix
Data refreshes daily. Last close 2026-11-08.