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Correlation Analysis

Microsoft Corp vs Natera, Inc. Common Stock

MSFT vs NTRA

+0.746

Strong 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

NTRA logo

Natera, Inc. Common Stock

NTRA

Natera Inc is a diagnostic and research company with proprietary molecular and bioinformatics technology. The company's key product offerings include its Panorama Non-Invasive Prenatal Test (NIPT) which screens for chromosomal abnormalities of a fetus as well as in twin pregnancies, typically with a blood draw from the mother, Horizon Carrier Screening (HCS) to determine carrier status for a large number of severe genetic diseases that could be passed on to the carrier's children, Signatera molecular residual disease (MRD) test, which detects circulating tumor DNA in patients previously diagnosed with cancer to assess molecular residual disease and monitor for recurrence; and Prospera, to assess organ transplant rejection.

Market cap 29B · 6,140 employees

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

Time Series

Relative Performance

Green: MSFTGray: NTRA36 of 1,254 points (sampled)

Who Moves First

MSFT leads NTRA by 6 days

MSFT tends to move before NTRA.

After testing 13 timing shifts, the strongest relationship was +0.758 (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

+0.320

13 periods · Return correlation when both series rose

Both Falling

+0.426

7 periods · Return correlation when both series fell

Diverging

-0.638

15 periods · Return correlation when series moved apart

R-Squared

55.6%

Share of variance in one series explained by the other.

Trend Agreement

62.2%

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: [0.720, 0.769]

Scatter

XY Regression

208.6250300350400450500549.32250100150200247.5Microsoft CorpNatera, Inc. Common StockData pointsFit (r = 0.746)

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

NTRA logo

Natera, Inc. Common Stock

NTRA

Market cap 29B · 6,140 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

22

Estimated crossover points between normalized spreads.

Slope

0.4978

Linear regression slope.

Intercept

-75.8769

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 5 hours ago · ID: stock-msft-vs-stock-ntra-daily-20260408-l4veg6