Stock comparison
AEHR vs TER
AEHRUS
Aehr Test Systems
- Last close
- $134.06
- Market cap
- $4.4B
- Sector
- Information Technology
- 30d return
- +91.6%
- 90d return
- +166.8%
- 252d return
- -
TERUS
Teradyne, Inc.
- Last close
- $418.79
- Market cap
- $65.5B
- Sector
- Information Technology
- 30d return
- +13.5%
- 90d return
- +30.7%
- 252d return
- -
252-day correlation
0.62moderate
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 2026-08-15.