Stock comparison
AEHR vs COHR
AEHRUS
Aehr Test Systems
- Last close
- $84.20
- Market cap
- $2.7B
- Sector
- Information Technology
- 30d return
- -25.5%
- 90d return
- +136.5%
- 252d return
- -
COHRUS
Coherent Corp.
- Last close
- $276.96
- Market cap
- $54.2B
- Sector
- Information Technology
- 30d return
- -35.1%
- 90d return
- +17.5%
- 252d return
- -
Shared context
Themes
Want the full picture? AEHR stock page · COHR stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.