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Correlation Analysis

Meta Platforms, Inc. Class A Common Stock vs Valero Energy Corporation

META vs VLO

+0.720

Strong positive

When one moves up, the other tends to follow.

META logo

Meta Platforms, Inc. Class A Common Stock

META

Meta is the largest social media company in the world, boasting close to 4 billion monthly active users worldwide. The firm's "Family of Apps," its core business, consists of Facebook, Instagram, Messenger, and WhatsApp. End users can leverage these applications for a variety of different purposes, from keeping in touch with friends to following celebrities and running digital businesses for free. Meta packages customer data, gleaned from its application ecosystem and sells ads to digital advertisers. While the firm has been investing heavily in its Reality Labs business, it remains a very small part of Meta's overall sales.

Market cap 1.4T

VLO logo

Valero Energy Corporation

VLO

Valero Energy is one of the largest independent refiners in the United States. It operates 15 refineries, with a total throughput capacity of 3.2 million barrels a day in the US, Canada, and the United Kingdom. Valero also owns 12 ethanol plants with capacity of 1.6 billion gallons a year and holds a 50% stake in Diamond Green Diesel, which can produce 1.2 billion gallons per year of renewable diesel.

Market cap 73.4B · 9,811 employees

Jun 30, 2021 — Apr 7, 2026Daily1,107 data pointsStockStockTechnologyEnergy

Time Series

Relative Performance

Green: METAGray: VLO36 of 1,107 points (sampled)

Who Moves First

META leads VLO by 6 days

META tends to move before VLO.

After testing 13 timing shifts, the strongest relationship was +0.720 (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

+0.406

16 periods · Return correlation when both series rose

Both Falling

-0.373

5 periods · Return correlation when both series fell

Diverging

-0.820

14 periods · Return correlation when series moved apart

R-Squared

51.8%

Share of variance in one series explained by the other.

Trend Agreement

51.4%

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

Overlap Quality

1,107

Deep shared window — 1,107 usable pairs.

Significance

p < 0.001

95% CI: [0.690, 0.747]

Scatter

XY Regression

-45020040060080081049.650100150200250266.4Meta Platforms, Inc. Class A Common StockValero Energy CorporationData pointsFit (r = 0.72)

Pipeline

Data quality details

Pipeline Summary

1,107 paired data points survived the daily window.

Raw input

1,107

1,254

Normalized

1,107

1,254

Prepared

1,107

1,254

Aligned

1,107

1,107

Invalid removed

0

A: 0 / B: 0

Duplicates removed

0

A: 0 / B: 0

Alignment drops

147

A: 0 / B: 147

Series A

META logo

Meta Platforms, Inc. Class A Common Stock

META

Market cap 1.4T

Stock · 1,107 raw → 1,107 prepared

Series B

VLO logo

Valero Energy Corporation

VLO

Market cap 73.4B · 9,811 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

3

Estimated crossover points between normalized spreads.

Slope

0.1011

Linear regression slope.

Intercept

92.6922

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 5 hours ago · ID: stock-meta-vs-stock-vlo-daily-20260408-pgk53z