Correlation Analysis
Micron Technology, Inc. vs Sysco Corporation
MU vs SYY
+0.167
Weak 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
Sysco Corporation
↗SYY
Sysco is the largest US foodservice distributor with 18% share of the highly fragmented $377 billion domestic market. It distributes roughly 500,000 food and nonfood products to restaurants (60% of fiscal 2025 revenue), education and government buildings (8%), healthcare facilities (8%), travel and leisure (7%), and other locations (17%) where individuals consume away-from-home meals. In fiscal 2025, 70% of the firm's revenue was derived from its US foodservice operations, while its international (18%), quick-service logistics (10%), and other (2%) segments contributed the rest.
Market cap 35B · 75,000 employees
Time Series
Relative Performance
Who Moves First
MU leads SYY by 5 days
MU tends to move before SYY.
After testing 13 timing shifts, the strongest relationship was +0.173 (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
+0.736
7 periods · Return correlation when both series rose
Both Falling
+0.417
8 periods · Return correlation when both series fell
Diverging
-0.612
20 periods · Return correlation when series moved apart
R-Squared
2.8%
Share of variance in one series explained by the other.
Trend Agreement
55.7%
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: [0.112, 0.220]
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
Sysco Corporation
SYY
Market cap 35B · 75,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
27
Estimated crossover points between normalized spreads.
Slope
0.0108
Linear regression slope.
Intercept
76.0261
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-mu-vs-stock-syy-daily