Correlation Analysis
Amazon.Com Inc vs Moody's Corporation
AMZN vs MCO
+0.924
Very 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

Moody's Corporation
↗MCO
Moody's, along with S&P Ratings, is a leading provider of credit ratings on fixed-income securities. The ratings segment, Moody's Investors Service, includes corporates, structured finance, financial institutions, and public finance ratings. MIS represents a majority of the firm's profit and often (depending on bond issuance levels) a majority of the firm's revenue. The other segment, Moody's Analytics, consists of decision solutions, research and insights, and data and information.
Market cap 79.1B · 5,300 employees
Time Series
Relative Performance
Who Moves First
in sync
AMZN and MCO tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.924 (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
+0.233
17 periods · Return correlation when both series rose
Both Falling
+0.616
7 periods · Return correlation when both series fell
Diverging
-0.854
11 periods · Return correlation when series moved apart
R-Squared
85.3%
Share of variance in one series explained by the other.
Trend Agreement
66.0%
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: [0.915, 0.931]
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

Moody's Corporation
MCO
Market cap 79.1B · 5,300 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
33
Estimated crossover points between normalized spreads.
Slope
1.6848
Linear regression slope.
Intercept
106.6885
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-amzn-vs-stock-mco-daily-20260408-l9wsm6