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Correlate

Correlation Analysis

Amazon.Com Inc vs First Citizens BancShares Inc

AMZN vs FCNCA

+0.777

Strong positive

When one moves up, the other tends to follow.

AMZN logo

Amazon.Com Inc

AMZN

Amazon is the leading online retailer and marketplace for third party sellers. Retail related revenue represents approximately 74% of total, followed by Amazon Web Services (17%), and advertising services (9%). International segments constitute 22% of Amazon's total revenue, led by Germany, the United Kingdom, and Japan.

Market cap 2.3T

FCNCA logo

First Citizens BancShares Inc

FCNCA

First Citizens BancShares Inc. is a Raleigh, N.C.-based financial holding company operating through its subsidiary, First-Citizens Bank & Trust Company. It provides comprehensive retail banking, commercial lending, leasing, and wealth management services via a nationwide branch network and digital platforms. In 2023 acquisition of Silicon Valley Bank, it also specializes in banking for tech, healthcare, and innovation firms.

Market cap 22.8B · 18,141 employees

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

Time Series

Relative Performance

Green: AMZNGray: FCNCA36 of 1,254 points (sampled)

Who Moves First

FCNCA leads AMZN by 6 days

FCNCA tends to move before AMZN.

After testing 13 timing shifts, the strongest relationship was +0.782 (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

+0.223

17 periods · Return correlation when both series rose

Both Falling

+0.804

7 periods · Return correlation when both series fell

Diverging

-0.485

11 periods · Return correlation when series moved apart

R-Squared

60.3%

Share of variance in one series explained by the other.

Trend Agreement

59.0%

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: [0.754, 0.798]

Scatter

XY Regression

75.380100120140160180200220240241.95156008001,0001,2001,4001,6001,8002,0002,2002,255Amazon.Com IncFirst Citizens BancShares IncData pointsFit (r = 0.777)

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

AMZN logo

Amazon.Com Inc

AMZN

Market cap 2.3T

Stock · 1,254 raw → 1,254 prepared

Series B

FCNCA logo

First Citizens BancShares Inc

FCNCA

Market cap 22.8B · 18,141 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

13

Estimated crossover points between normalized spreads.

Slope

9.6945

Linear regression slope.

Intercept

-256.5116

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 5 hours ago · ID: stock-amzn-vs-stock-fcnca-daily-20260408-u5m0df