Stock comparison
AAOI vs ISRG
AAOIUS
Applied Optoelectronics, Inc.
- Last close
- $124.82
- Market cap
- $10.6B
- Sector
- Information Technology
- 30d return
- +4.1%
- 90d return
- -14.7%
- 252d return
- -
ISRGUS
Intuitive Surgical, Inc.
- Last close
- $378.81
- Market cap
- $135.7B
- Sector
- Health Care
- 30d return
- -6.9%
- 90d return
- -18.9%
- 252d return
- -
Want the full picture? AAOI stock page · ISRG stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-21.