Correlation Analysis
Amazon.Com Inc vs The Kroger Co.
AMZN vs KR
+0.677
Strong 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
The Kroger Co.
↗KR
Founded in 1883, Kroger is the largest pure-play supermarket operator in the United States, operating roughly 2,700 stores across more than 30 banners. Kroger's business is primarily grocery-led (roughly 77% of sales), spanning fresh-food and private-label offerings, complemented by fuel centers (10%) and pharmacies (11%). The firm also generates income from advertising, data analytics, and manufacturing.
Market cap 44.7B · 403,000 employees
Time Series
Relative Performance
Who Moves First
AMZN leads KR by 6 days
AMZN tends to move before KR.
After testing 13 timing shifts, the strongest relationship was +0.690 (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
-0.199
17 periods · Return correlation when both series rose
Both Falling
+0.686
9 periods · Return correlation when both series fell
Diverging
-0.605
9 periods · Return correlation when series moved apart
R-Squared
45.8%
Share of variance in one series explained by the other.
Trend Agreement
46.3%
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: [0.646, 0.706]
Scatter
XY Regression
Pipeline
Data quality details
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
Amazon.Com Inc
AMZN
Market cap 2.3T
Stock · 1,254 raw → 1,254 prepared
Series B
The Kroger Co.
KR
Market cap 44.7B · 403,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
22
Estimated crossover points between normalized spreads.
Slope
0.1585
Linear regression slope.
Intercept
26.3556
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-amzn-vs-stock-kr-daily-20260408-xncpkz