Stock comparison
AAOI vs IBM
Applied Optoelectronics, Inc. and International Business Machines Corporation
AAOIUS
Applied Optoelectronics, Inc.
- Last close
- $101.03
- Market cap
- $8.6B
- Sector
- Information Technology
- 30d return
- -26.8%
- 90d return
- -46.5%
- 252d return
- -
IBMUS
International Business Machines Corporation
- Last close
- $227.06
- Market cap
- $213.9B
- Sector
- Information Technology
- 30d return
- -3.8%
- 90d return
- +3.6%
- 252d return
- -
Want the full picture? AAOI stock page · IBM stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.