Stock comparison
AAOI vs ISRG
AAOIUS
Applied Optoelectronics, Inc.
- Last close
- $150.28
- Market cap
- $12.7B
- Sector
- Information Technology
- 30d return
- +24.2%
- 90d return
- +27.7%
- 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? AAOI stock page · ISRG stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-15.