Stock comparison
AAOI vs IBM
Applied Optoelectronics, Inc. and International Business Machines Corporation
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
- -
IBMUS
International Business Machines Corporation
- Last close
- $235.68
- Market cap
- $222.0B
- Sector
- Information Technology
- 30d return
- -18.0%
- 90d return
- -1.9%
- 252d return
- -
Want the full picture? AAOI stock page · IBM stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-21.