Correlation Analysis
Micron Technology, Inc. vs Tapestry, Inc. Common Stock
MU vs TPR
+0.856
Very 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
Tapestry, Inc. Common Stock
↗TPR
Based in New York City, Tapestry is the parent company of accessories and fashion brand Coach, which accounted for 80% of its revenue and well over 90% of its operating profit in fiscal 2025. Handbags accounted for 58% of the brand's fiscal 2025 revenue. Coach products are sold through more than 900 company-owned stores, e-commerce, and third-party stores in North America, Asia, and Europe. Tapestry also owns Kate Spade (17% of fiscal 2025 revenue), which operates about 170 stores and generated 52% of its sales from handbags in fiscal 2025. Kate Spade is known for its colorful patterns and graphics. Tapestry sold its smallest brand, luxury footwear maker Stuart Weitzman, to Caleres in August 2025.
Market cap 29.1B · 19,000 employees
Time Series
Relative Performance
Who Moves First
TPR leads MU by 6 days
TPR tends to move before MU.
After testing 13 timing shifts, the strongest relationship was +0.860 (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
+0.342
13 periods · Return correlation when both series rose
Both Falling
+0.619
11 periods · Return correlation when both series fell
Diverging
-0.533
11 periods · Return correlation when series moved apart
R-Squared
73.3%
Share of variance in one series explained by the other.
Trend Agreement
65.1%
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: [0.841, 0.870]
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
Tapestry, Inc. Common Stock
TPR
Market cap 29.1B · 19,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
19
Estimated crossover points between normalized spreads.
Slope
0.3420
Linear regression slope.
Intercept
19.1185
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-mu-vs-stock-tpr-daily