Stock comparison
AEHR vs LRCX
Aehr Test Systems and Lam Research Corporation - both members of Semi Equipment / Litho.
AEHRUS
Aehr Test Systems
- Last close
- $66.94
- Market cap
- $2.1B
- Sector
- Information Technology
- 30d return
- -27.2%
- 90d return
- +61.4%
- 252d return
- -
LRCXUS
Lam Research Corporation
- Last close
- $326.13
- Market cap
- $407.8B
- Sector
- Information Technology
- 30d return
- +6.9%
- 90d return
- +30.7%
- 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 · LRCX stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-07.