Stock comparison
AEHR vs COHR
AEHRUS
Aehr Test Systems
- Last close
- $97.42
- Market cap
- $3.2B
- Sector
- Information Technology
- 30d return
- -24.6%
- 90d return
- -1.1%
- 252d return
- -
COHRUS
Coherent Corp.
- Last close
- $290.61
- Market cap
- $56.9B
- Sector
- Information Technology
- 30d return
- -18.3%
- 90d return
- -23.7%
- 252d return
- -
Shared context
Themes
Want the full picture? AEHR stock page · COHR stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.