Stock comparison
TER vs WDC
TERUS
Teradyne, Inc.
- Last close
- $218.22
- Market cap
- $34.1B
- Sector
- Information Technology
- 30d return
- -45.2%
- 90d return
- -48.9%
- 252d return
- -
WDCUS
Western Digital Corporation
- Last close
- $263.78
- Market cap
- $98.7B
- Sector
- Information Technology
- 30d return
- -42.3%
- 90d return
- -55.9%
- 252d return
- -
252-day correlation
0.68moderate
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 2026-11-08.