Correlation Analysis
Amazon.Com Inc vs American International Group, Inc.
AMZN vs AIG
+0.718
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
American International Group, Inc.
↗AIG
American International Group is one of the largest insurance and financial services firms in the world and has a global footprint. It operates through a wide range of subsidiaries that provide property, casualty, and life insurance. The company recently spun off its life insurance operations (Corebridge), but still retains a minority stake.
Market cap 40.9B · 22,100 employees
Time Series
Rebased to 100
Who Moves First
AIG leads AMZN by 6 days
AIG tends to move before AMZN.
Best correlation after shifting: +0.719 (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
+0.084
12 periods · Return correlation when both series rose
Both Falling
N/A
4 periods · Return correlation when both series fell
Diverging
-0.552
19 periods · Return correlation when series moved apart
R-Squared
51.5%
Share of variance in one series explained by the other.
Trend Agreement
54.2%
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: [0.690, 0.744]
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
American International Group, Inc.
AIG
Market cap 40.9B · 22,100 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
44
Estimated crossover points between normalized spreads.
Slope
0.1922
Linear regression slope.
Intercept
33.9261
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
AMZN
Amazon.Com Inc
Highest
+0.941
Grayscale Bitcoin Trust ETF
GBTC · 1,066 observations
Lowest
-0.877
Humana Inc.
HUM · 1,254 observations
AIG
American International Group, Inc.
Highest
+0.941
BERKSHIRE HATHAWAY Class B
BRK.B · 1,254 observations
Lowest
+0.126
Johnson & Johnson
JNJ · 1,254 observations
Saved 3 hours ago · ID: stock-amzn-vs-stock-aig-daily-20260408-ydba4p