Correlation Analysis
KLA Corporation Common Stock vs VISA Inc.
KLAC vs V
+0.800
Strong positive
When one moves up, the other tends to follow.
KLA Corporation Common Stock
↗KLAC
KLA is one of the largest semiconductor wafer fabrication equipment, or WFE, manufacturers in the world. It specializes in the market segment of semiconductor process control, wherein machines inspect semiconductor wafers during research and development and manufacturing for defects and verify precise measurements. In this section of the market, KLA holds a majority share. It also has a small exposure to the etch and deposition segments of the WFE market. It counts as top customers the largest chipmakers in the world, including TSMC and Samsung.
Market cap 201.9B · 15,200 employees
VISA Inc.
↗V
Visa is the largest payment processor in the world. In fiscal 2025, it processed almost $17 trillion in total volume. Visa operates in over 200 countries and processes transactions in over 160 currencies. Its systems are capable of processing over 65,000 transactions per second.
Market cap 583.4B
Time Series
Relative Performance
Who Moves First
V leads KLAC by 6 days
V tends to move before KLAC.
After testing 13 timing shifts, the strongest relationship was +0.809 (they moved in the same direction).
Do They Crash Together?
Correlation by Market Regime
How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.
Both Rising
+0.430
11 periods · Return correlation when both series rose
Both Falling
+0.937
6 periods · Return correlation when both series fell
Diverging
-0.725
18 periods · Return correlation when series moved apart
R-Squared
64.0%
Share of variance in one series explained by the other.
Trend Agreement
64.2%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,254
Deep shared window — 1,254 usable pairs.
Significance
p < 0.001
95% CI: [0.779, 0.819]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired data points survived the daily window.
Raw input
1,254
1,254
Normalized
1,254
1,254
Prepared
1,254
1,254
Aligned
1,254
1,254
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
0
A: 0 / B: 0
Series A
KLA Corporation Common Stock
KLAC
Market cap 201.9B · 15,200 employees
Stock · 1,254 raw → 1,254 prepared
Series B
VISA Inc.
V
Market cap 583.4B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
21
Estimated crossover points between normalized spreads.
Slope
0.1341
Linear regression slope.
Intercept
181.3209
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 2 days ago · ID: stock-klac-vs-stock-v-daily