Stock comparison
SNDK vs WDC
SanDisk Corporation and Western Digital Corporation - both members of DRAM / HBM Memory.
SNDKUS
SanDisk Corporation
- Last close
- $1411.08
- Market cap
- $209.0B
- Sector
- Information Technology
- 30d return
- -17.8%
- 90d return
- +167.6%
- 252d return
- -
WDCUS
Western Digital Corporation
- Last close
- $466.81
- Market cap
- $160.9B
- Sector
- Information Technology
- 30d return
- -17.1%
- 90d return
- +90.3%
- 252d return
- -
252-day correlation
0.69moderate
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? SNDK stock page · WDC stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.