Correlation Analysis
Amazon.Com Inc vs FedEx Corporation
AMZN vs FDX
+0.564
Moderate 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
FedEx Corporation
↗FDX
FedEx pioneered overnight delivery in 1973 and remains the world's largest express package provider. In fiscal 2025, the firm's Federal Express segment—which houses the core package delivery operations—made up 86% of total revenue, with 10% coming from FedEx Freight, its asset-based less-than-truckload shipping segment. The remainder came from other services, including FedEx Office, which provides document production/shipping, and FedEx Logistics, which provides global forwarding. FedEx acquired Dutch parcel delivery firm TNT Express in 2016, boosting its presence across Europe. TNT was previously the fourth-largest global parcel delivery provider.
Market cap 85.6B · 880,000 employees
Time Series
Rebased to 100
Who Moves First
in sync
AMZN and FDX tend to move at the same time.
Best correlation after shifting: +0.564 (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
-0.653
12 periods · Return correlation when both series rose
Both Falling
+0.802
8 periods · Return correlation when both series fell
Diverging
-0.644
15 periods · Return correlation when series moved apart
R-Squared
31.8%
Share of variance in one series explained by the other.
Trend Agreement
59.7%
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: [0.525, 0.601]
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
FedEx Corporation
FDX
Market cap 85.6B · 880,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
38
Estimated crossover points between normalized spreads.
Slope
0.5517
Linear regression slope.
Intercept
157.2598
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-amzn-vs-stock-fdx-daily-20260408-4x0keq