Stock comparison
AEHR vs AMAT
Aehr Test Systems and Applied Materials, Inc. - both members of Semi Equipment / Litho.
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
- -
AMATUS
Applied Materials, Inc.
- Last close
- $560.93
- Market cap
- $445.4B
- Sector
- Information Technology
- 30d return
- +14.5%
- 90d return
- +72.7%
- 252d return
- -
252-day correlation
0.57moderate
Pearson correlation of daily log-returns over the last 252 trading days. >0.6 = tight (move as one bloc); 0.4-0.6 = thematic linkage;<0.4 = largely independent. See the full matrix.
Shared context
Bubbles
Want the full picture? AEHR stock page · AMAT stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.