Correlation Analysis
Micron Technology, Inc. vs Ralph Lauren Corporation
MU vs RL
+0.799
Strong positive
When one moves up, the other tends to follow.
Micron Technology, Inc.
↗MU
Micron is one of the largest semiconductor companies in the world, specializing in memory and storage chips. Its primary revenue stream comes from dynamic random access memory, or DRAM, and it also has minority exposure to not-and or NAND, flash chips. Micron serves a global customer base, selling chips into data centers, mobile phones, consumer electronics, and industrial and automotive applications. The firm is vertically integrated.
Market cap 426B · 53,000 employees
Ralph Lauren Corporation
↗RL
Founded by designer Ralph Lauren (current executive chairman and chief creative officer) in 1967 in New York City, Ralph Lauren Corp. designs, markets, and distributes lifestyle merchandise in North America, Europe, and Asia. Best known for its iconic polo shirts, its products also include other types of apparel, footwear, eyewear, jewelry, handbags, home goods, and fragrances. The company's brands include Ralph Lauren Collection, Polo Ralph Lauren, and Lauren Ralph Lauren. Distribution channels for Ralph Lauren include wholesale (department stores and specialty stores), retail (company-owned retail stores and e-commerce), and licensing.
Market cap 21.7B · 23,400 employees
Time Series
Relative Performance
Who Moves First
RL leads MU by 6 days
RL tends to move before MU.
After testing 13 timing shifts, the strongest relationship was +0.807 (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
-0.348
12 periods · Return correlation when both series rose
Both Falling
+0.632
12 periods · Return correlation when both series fell
Diverging
-0.614
11 periods · Return correlation when series moved apart
R-Squared
63.8%
Share of variance in one series explained by the other.
Trend Agreement
64.3%
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: [0.778, 0.818]
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
Micron Technology, Inc.
MU
Market cap 426B · 53,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Ralph Lauren Corporation
RL
Market cap 21.7B · 23,400 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
16
Estimated crossover points between normalized spreads.
Slope
0.8452
Linear regression slope.
Intercept
83.3340
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-mu-vs-stock-rl-daily