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Correlation Analysis

Microsoft Corp vs SLB Limited

MSFT vs SLB

-0.080

Weak inverse

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

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

SLB logo

SLB Limited

SLB

SLB is the world's premier oilfield-services company as measured by market share. While the industry is largely fragmented, SLB holds the first or second competitive position in many of the differentiated oligopolies in which it operates. Also known as Schlumberger, the company was founded in 1926 by two brothers bearing the same last name. Today, it's most known as a global industry leader in innovation, while it focuses its strategy on its three growth engines: core, digital, and new energy businesses. Over three-fourths of its revenue base is tied to international markets, while the company boasts nearly $3 billion in digital-related revenue.

Market cap 74.7B · 109,000 employees

Apr 9, 2021 — Apr 7, 2026Daily1,254 observationsStockStockTechnologyEnergy

Who Moves First

MSFT leads SLB by 6 days

MSFT tends to move before SLB.

Best correlation after shifting: -0.087 (13 shifts scanned)

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

-0.032

10 periods · Return correlation when both series rose

Both Falling

-0.172

5 periods · Return correlation when both series fell

Diverging

-0.704

20 periods · Return correlation when series moved apart

R-Squared

0.6%

Share of variance in one series explained by the other.

Trend Agreement

52.6%

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 < 0.01

95% CI: [-0.135, -0.025]

Time Series

Rebased to 100

Green: MSFTGray: SLB36 of 1,254 points (sampled)

Scatter

XY Regression

208.6250300350400450500549.3243040506063.5Microsoft CorpSLB LimitedData pointsFit (r = -0.08)

Pipeline

Data quality details

Pipeline Summary

1,254 paired observations 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

SLB logo

SLB Limited

SLB

Market cap 74.7B · 109,000 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

7

Estimated crossover points between normalized spreads.

Slope

-0.0083

Linear regression slope.

Intercept

45.5580

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 3 hours ago · ID: stock-msft-vs-stock-slb-daily-20260408-or53w7