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Correlate

Correlation Analysis

Crown Castle Inc. vs Eli Lilly & Co.

CCI vs LLY

-0.860

Very strong inverse

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

CCI logo

Crown Castle Inc.

CCI

Crown Castle owns or manages roughly 40,000 wireless towers in the United States. It leases space on its towers to wireless service providers, which install equipment to support their wireless networks. The company has a very concentrated customer base, with about 75% of its revenue from the Big Three US mobile carriers: Verizon, T-Mobile, and AT&T. Crown Castle has plans to divest its fiber business, which is expected to be finalized in the first half of 2026. After that, it will be a stand-alone tower operator. Crown Castle operates as a real estate investment trust.

Market cap 37.8B · 4,000 employees

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

Apr 9, 2021 — Apr 7, 2026Daily1,254 data pointsStockStockReal EstateHealthcare

Time Series

Relative Performance

Green: CCIGray: LLY36 of 1,254 points (sampled)

Who Moves First

CCI leads LLY by 6 days

CCI tends to move before LLY.

After testing 13 timing shifts, the strongest relationship was -0.865 (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

+0.154

9 periods · Return correlation when both series rose

Both Falling

-0.022

7 periods · Return correlation when both series fell

Diverging

-0.294

19 periods · Return correlation when series moved apart

R-Squared

74.0%

Share of variance in one series explained by the other.

Trend Agreement

55.0%

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: [-0.874, -0.845]

Scatter

XY Regression

75.780100120140160180200208.81142004006008001,0001,142Crown Castle Inc.Eli Lilly & Co.Data pointsFit (r = -0.86)

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

CCI logo

Crown Castle Inc.

CCI

Market cap 37.8B · 4,000 employees

Stock · 1,254 raw → 1,254 prepared

Series B

LLY logo

Eli Lilly & Co.

LLY

Market cap 828.2B · 50,000 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

5

Estimated crossover points between normalized spreads.

Slope

-6.1799

Linear regression slope.

Intercept

1368.8357

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 4 hours ago · ID: stock-cci-vs-stock-lly-daily