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Correlation Analysis

Apple Inc. vs Constellation Energy Corporation Common Stock

AAPL vs CEG

+0.874

Very strong positive

When one moves up, the other tends to follow.

AAPL logo

Apple Inc.

AAPL

Apple is among the largest companies in the world, with a broad portfolio of hardware and software products targeted at consumers and businesses. Apple's iPhone makes up a majority of the firm sales, and Apple's other products like Mac, iPad, and Watch are designed around the iPhone as the focal point of an expansive software ecosystem. Apple has progressively worked to add new applications, like streaming video, subscription bundles, and augmented reality. The firm designs its own software and semiconductors while working with subcontractors like Foxconn and TSMC to build its products and chips. Slightly less than half of Apple's sales come directly through its flagship stores, with a majority of sales coming indirectly through partnerships and distribution.

Market cap 3.8T

CEG logo

Constellation Energy Corporation Common Stock

CEG

Constellation Energy Corp producer of carbon-free energy and a supplier of energy products and services. The company offers generating capacity that includes nuclear, wind, solar, natural gas, and hydroelectric assets. It sells electricity, natural gas, and other energy-related products and sustainable solutions to various types of customers, including distribution utilities, municipalities, cooperatives, and commercial, industrial, public sector, and residential customers in markets across multiple geographic regions. Its operating segments and reporting units are Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions.

Market cap 99.7B · 15,339 employees

Feb 2, 2022 — Apr 7, 2026Daily1,047 observationsStockStockTechnologyEnergy

Time Series

Rebased to 100

Green: AAPLGray: CEG36 of 1,047 points (sampled)

Who Moves First

CEG leads AAPL by 6 days

CEG tends to move before AAPL.

Best correlation after shifting: +0.880 (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

-0.000

12 periods · Return correlation when both series rose

Both Falling

-0.245

7 periods · Return correlation when both series fell

Diverging

-0.614

16 periods · Return correlation when series moved apart

R-Squared

76.3%

Share of variance in one series explained by the other.

Trend Agreement

57.4%

How often both series moved in the same direction period-to-period.

Overlap Quality

1,047

Deep shared window — 1,047 usable pairs.

Significance

p < 0.001

95% CI: [0.859, 0.887]

Scatter

XY Regression

120.4140160180200220240260280287.425100200300400407Apple Inc.Constellation Energy Corporation Common StockData pointsFit (r = 0.874)

Pipeline

Data quality details

Pipeline Summary

1,047 paired observations survived the daily window.

Raw input

1,254

1,047

Normalized

1,254

1,047

Prepared

1,254

1,047

Aligned

1,047

1,047

Invalid removed

0

A: 0 / B: 0

Duplicates removed

0

A: 0 / B: 0

Alignment drops

207

A: 207 / B: 0

Series A

AAPL logo

Apple Inc.

AAPL

Market cap 3.8T

Stock · 1,254 raw → 1,254 prepared

Series B

CEG logo

Constellation Energy Corporation Common Stock

CEG

Market cap 99.7B · 15,339 employees

Stock · 1,047 raw → 1,047 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

13

Estimated crossover points between normalized spreads.

Slope

2.2544

Linear regression slope.

Intercept

-264.6894

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 3 hours ago · ID: stock-aapl-vs-stock-ceg-daily-20260408-ksmz04