Stock comparison
AAOI vs IBM
Applied Optoelectronics, Inc. and International Business Machines Corporation
AAOIUS
Applied Optoelectronics, Inc.
- Last close
- $100.24
- Market cap
- $8.0B
- Sector
- Information Technology
- 30d return
- -50.5%
- 90d return
- +4.9%
- 252d return
- -
IBMUS
International Business Machines Corporation
- Last close
- $219.05
- Market cap
- $205.9B
- Sector
- Information Technology
- 30d return
- -33.5%
- 90d return
- -15.4%
- 252d return
- -
Want the full picture? AAOI stock page · IBM stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.