Stock comparison
KLAC vs LRCX
KLA Corporation and Lam Research Corporation - both members of Semi Equipment / Litho.
KLACUS
KLA Corporation
- Last close
- $183.99
- Market cap
- $240.4B
- Sector
- Information Technology
- 30d return
- -90.5%
- 90d return
- -87.4%
- 252d return
- -
LRCXUS
Lam Research Corporation
- Last close
- $314.00
- Market cap
- $392.9B
- Sector
- Information Technology
- 30d return
- -10.4%
- 90d return
- +15.3%
- 252d return
- -
252-day correlation
0.33loose
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? KLAC stock page · LRCX stock page · full correlation matrix
Data refreshes daily. Last close 2026-08-21.