Stock comparison
AEHR vs TER
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
- -
TERUS
Teradyne, Inc.
- Last close
- $387.70
- Market cap
- $60.6B
- Sector
- Information Technology
- 30d return
- -3.7%
- 90d return
- +15.5%
- 252d return
- -
252-day correlation
0.67moderate
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.
Want the full picture? AEHR stock page · TER stock page · full correlation matrix
Data refreshes daily. Last close 2026-09-24.