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Stock comparison

AAOI vs AEHR

Applied Optoelectronics, Inc. and Aehr Test Systems

Applied Optoelectronics, Inc.
Last close
$50.13
Market cap
$4.6B
Sector
Information Technology
30d return
-50.6%
90d return
-63.9%
252d return
-
Aehr Test Systems
Last close
$53.57
Market cap
$1.7B
Sector
Information Technology
30d return
-48.7%
90d return
-36.6%
252d return
-

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Want the full picture? AAOI stock page · AEHR stock page · full correlation matrix

Data refreshes daily. Last close 2026-11-08.