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Correlation Analysis

Microsoft Corp vs Freeport-McMoran Inc.

MSFT vs FCX

+0.449

Moderate positive

When one moves up, the other tends to follow.

MSFT logo

Microsoft Corp

MSFT

Microsoft develops and licenses consumer and enterprise software. It is known for its Windows operating systems and Office productivity suite. The company is organized into three equally sized broad segments: productivity and business processes (legacy Microsoft Office, cloud-based Office 365, Exchange, SharePoint, Skype, LinkedIn, Dynamics), intelligence cloud (infrastructure- and platform-as-a-service offerings Azure, Windows Server OS, SQL Server), and more personal computing (Windows Client, Xbox, Bing search, display advertising, and Surface laptops, tablets, and desktops).

Market cap 2.8T

FCX logo

Freeport-McMoran Inc.

FCX

Freeport-McMoRan owns stakes in 10 copper mines, led by its 49% ownership of the Grasberg copper and gold operations in Indonesia, 55% of the Cerro Verde mine in Peru, and 72% of Morenci in Arizona. It sold around 1.1 million metric tons of copper (its share) in 2025, making it the one of the world's largest copper miners by volume. It also sold about 530,000 ounces of gold, mostly from Grasberg, and 74 million pounds of molybdenum. It had about 25 years of copper reserves at the end of December 2025. We expect it to sell about 1.3 million metric tons of copper and 610,000 ounces of gold midcycle in 2030.

Market cap 87.7B · 29,000 employees

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

Time Series

Relative Performance

Green: MSFTGray: FCX36 of 1,254 points (sampled)

Who Moves First

MSFT leads FCX by 6 days

MSFT tends to move before FCX.

After testing 13 timing shifts, the strongest relationship was +0.461 (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

+0.437

14 periods · Return correlation when both series rose

Both Falling

+0.242

9 periods · Return correlation when both series fell

Diverging

-0.819

12 periods · Return correlation when series moved apart

R-Squared

20.1%

Share of variance in one series explained by the other.

Trend Agreement

59.2%

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: [0.403, 0.492]

Scatter

XY Regression

208.6250300350400450500549.325.93040506064.7Microsoft CorpFreeport-McMoran Inc.Data pointsFit (r = 0.449)

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

MSFT logo

Microsoft Corp

MSFT

Market cap 2.8T

Stock · 1,254 raw → 1,254 prepared

Series B

FCX logo

Freeport-McMoran Inc.

FCX

Market cap 87.7B · 29,000 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

4

Estimated crossover points between normalized spreads.

Slope

0.0377

Linear regression slope.

Intercept

27.6264

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

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