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Correlation Analysis

Meta Platforms, Inc. Class A Common Stock vs Ciena Corporation

META vs CIEN

+0.472

Moderate 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

CIEN logo

Ciena Corporation

CIEN

Ciena is a telecommunications equipment provider focused on optical transport technologies, with clients in a number of industries such as communication services providers, web-scale providers, cable operators, government, and large enterprises worldwide. The company provides equipment, software, and services that support transport, switching, aggregation, service delivery, and data traffic management.

Market cap 61.4B · 9,080 employees

Jun 30, 2021 — Apr 7, 2026Daily1,107 observationsStockStockTechnology

Time Series

Rebased to 100

Green: METAGray: CIEN36 of 1,107 points (sampled)

Who Moves First

META leads CIEN by 6 days

META tends to move before CIEN.

Best correlation after shifting: +0.486 (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

+0.099

16 periods · Return correlation when both series rose

Both Falling

+0.946

5 periods · Return correlation when both series fell

Diverging

-0.682

14 periods · Return correlation when series moved apart

R-Squared

22.2%

Share of variance in one series explained by the other.

Trend Agreement

62.1%

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: [0.424, 0.516]

Scatter

XY Regression

-4502004006008008108100200300400480Meta Platforms, Inc. Class A Common StockCiena CorporationData pointsFit (r = 0.472)

Pipeline

Data quality details

Pipeline Summary

1,107 paired observations 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

CIEN logo

Ciena Corporation

CIEN

Market cap 61.4B · 9,080 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

8

Estimated crossover points between normalized spreads.

Slope

0.1379

Linear regression slope.

Intercept

28.0582

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 3 hours ago · ID: stock-meta-vs-stock-cien-daily-20260408-y1e6a4