Correlation Analysis
Amazon.Com Inc vs Truist Financial Corporation
AMZN vs TFC
+0.183
Weak positive
When one moves up, the other tends to follow.
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
Truist Financial Corporation
↗TFC
Truist Financial is one of the three super-regional banks in the US, with around $565 billion in assets as of the fourth quarter of 2025. Truist emerged from the combination of BB&T and SunTrust in 2019. Based in Charlotte, North Carolina, the bank's footprint is largely in the Mid-Atlantic and Southeast. Apart from retail and commercial banking operations, the bank also offers online and point-of-sale consumer lending, cards, wealth management, investment banking, and other banking services.
Market cap 59.1B · 38,711 employees
Time Series
Rebased to 100
Who Moves First
AMZN leads TFC by 6 days
AMZN tends to move before TFC.
Best correlation after shifting: +0.198 (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
+0.274
12 periods · Return correlation when both series rose
Both Falling
+0.956
7 periods · Return correlation when both series fell
Diverging
-0.360
16 periods · Return correlation when series moved apart
R-Squared
3.3%
Share of variance in one series explained by the other.
Trend Agreement
58.6%
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: [0.129, 0.236]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired observations 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
Amazon.Com Inc
AMZN
Market cap 2.3T
Stock · 1,254 raw → 1,254 prepared
Series B
Truist Financial Corporation
TFC
Market cap 59.1B · 38,711 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
11
Estimated crossover points between normalized spreads.
Slope
0.0406
Linear regression slope.
Intercept
38.2727
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-amzn-vs-stock-tfc-daily-20260408-m0v9a5