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Correlate

Correlation Analysis

Eli Lilly & Co. vs PPG Industries, Inc.

LLY vs PPG

-0.640

Moderate inverse

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

LLY logo

Eli Lilly & Co.

LLY

Eli Lilly is a drug firm with a focus on neuroscience, cardiometabolic, cancer, and immunology. Lilly's key products include Verzenio for cancer; Mounjaro, Zepbound, Jardiance, Trulicity, Humalog, and Humulin for cardiometabolic; and Taltz and Olumiant for immunology.

Market cap 828.2B · 50,000 employees

PPG logo

PPG Industries, Inc.

PPG

PPG is a global producer of coatings. The company is the world's largest producer of coatings after the purchase of selected Akzo Nobel assets. PPG's products are sold to a wide variety of end users, including the automotive, aerospace, construction, and industrial markets. The company has a footprint in many regions around the globe, with less than half of sales coming from North America in recent years. PPG is focused on its coatings and specialty products and expansion into emerging regions, as exemplified by the Comex acquisition.

Market cap 23.2B · 43,500 employees

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

Time Series

Relative Performance

Green: LLYGray: PPG36 of 1,254 points (sampled)

Who Moves First

PPG leads LLY by 3 days

PPG tends to move before LLY.

After testing 13 timing shifts, the strongest relationship was -0.640 (they moved in opposite directions).

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

-0.316

11 periods · Return correlation when both series rose

Both Falling

+0.269

6 periods · Return correlation when both series fell

Diverging

-0.530

18 periods · Return correlation when series moved apart

R-Squared

41.0%

Share of variance in one series explained by the other.

Trend Agreement

56.1%

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: [-0.672, -0.606]

Scatter

XY Regression

1142004006008001,0001,14290.8100120140160180187.4Eli Lilly & Co.PPG Industries, Inc.Data pointsFit (r = -0.64)

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

LLY logo

Eli Lilly & Co.

LLY

Market cap 828.2B · 50,000 employees

Stock · 1,254 raw → 1,254 prepared

Series B

PPG logo

PPG Industries, Inc.

PPG

Market cap 23.2B · 43,500 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

-0.0459

Linear regression slope.

Intercept

157.4043

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 6 hours ago · ID: stock-lly-vs-stock-ppg-daily