Stock comparison
TER vs WDC
TERUS
Teradyne, Inc.
- Last close
- $379.52
- Market cap
- $59.4B
- Sector
- Information Technology
- 30d return
- +11.6%
- 90d return
- +15.3%
- 252d return
- -
WDCUS
Western Digital Corporation
- Last close
- $577.46
- Market cap
- $199.0B
- Sector
- Information Technology
- 30d return
- +25.9%
- 90d return
- +113.4%
- 252d return
- -
252-day correlation
0.60moderate
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? TER stock page · WDC stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-06.