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Correlate

Correlation Analysis

Micron Technology, Inc. vs United Parcel Service, Inc. Class B

MU vs UPS

-0.550

Moderate inverse

When one moves up, the other tends to move down.

MU logo

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

UPS logo

United Parcel Service, Inc. Class B

UPS

As the world's largest parcel delivery company, UPS manages a massive fleet of more than 500 planes and 100,000 vehicles, along with many hundreds of sorting facilities, to deliver an average of about 22 million packages per day to residences and businesses across the globe. UPS' domestic US package operations generate around 65% of total revenue, while international package makes up 20%. Air and ocean freight forwarding and contract logistics make up the remainder.

Market cap 82.6B · 460,000 employees

Apr 9, 2021 — Apr 7, 2026Daily1,254 data pointsStockStockTechnologyIndustrials

Time Series

Relative Performance

Green: MUGray: UPS36 of 1,254 points (sampled)

Who Moves First

UPS leads MU by 6 days

UPS tends to move before MU.

After testing 13 timing shifts, the strongest relationship was -0.557 (they moved in opposite directions).

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

+0.406

8 periods · Return correlation when both series rose

Both Falling

-0.104

10 periods · Return correlation when both series fell

Diverging

-0.622

17 periods · Return correlation when series moved apart

R-Squared

30.2%

Share of variance in one series explained by the other.

Trend Agreement

59.3%

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: [-0.587, -0.510]

Scatter

XY Regression

2210020030040044373.480100120140160180200220224.4Micron Technology, Inc.United Parcel Service, Inc. Class BData pointsFit (r = -0.55)

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

MU logo

Micron Technology, Inc.

MU

Market cap 426B · 53,000 employees

Stock · 1,254 raw → 1,254 prepared

Series B

UPS logo

United Parcel Service, Inc. Class B

UPS

Market cap 82.6B · 460,000 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

1

Estimated crossover points between normalized spreads.

Slope

-0.2792

Linear regression slope.

Intercept

185.2359

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 7 hours ago · ID: stock-mu-vs-stock-ups-daily