Stock comparison
AAOI vs MSFT
AAOIUS
Applied Optoelectronics, Inc.
- Last close
- $50.13
- Market cap
- $4.6B
- Sector
- Information Technology
- 30d return
- -50.6%
- 90d return
- -63.9%
- 252d return
- -
MSFTUS
Microsoft Corporation
- Last close
- $530.61
- Market cap
- $3.94T
- Sector
- Information Technology
- 30d return
- +2.8%
- 90d return
- +38.1%
- 252d return
- -
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Data refreshes daily. Last close 2026-11-08.