Correlation Analysis
Amazon.Com Inc vs SoFi Technologies, Inc. Common Stock
AMZN vs SOFI
+0.764
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
SoFi Technologies, Inc. Common Stock
↗SOFI
SoFi is a financial-services company that was founded in 2011 and is based in San Francisco. Initially known for its student loan refinancing business, the company has expanded its product offerings to include personal loans, credit cards, mortgages, investment accounts, banking services, and financial planning. The company intends to be a one-stop shop for its clients' finances and operates solely through its mobile app and website. Through its acquisition of Galileo in 2020, the company also offers payment and account services for debit cards and digital banking.
Market cap 20.7B · 6,100 employees
Time Series
Rebased to 100
Who Moves First
in sync
AMZN and SOFI tend to move at the same time.
Best correlation after shifting: +0.764 (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
+0.248
12 periods · Return correlation when both series rose
Both Falling
+0.389
13 periods · Return correlation when both series fell
Diverging
-0.545
10 periods · Return correlation when series moved apart
R-Squared
58.4%
Share of variance in one series explained by the other.
Trend Agreement
65.3%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,218
Deep shared window — 1,218 usable pairs.
Significance
p < 0.001
95% CI: [0.740, 0.787]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,218 paired observations survived the daily window.
Raw input
1,254
1,218
Normalized
1,254
1,218
Prepared
1,254
1,218
Aligned
1,218
1,218
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
36
A: 36 / B: 0
Series A
Amazon.Com Inc
AMZN
Market cap 2.3T
Stock · 1,254 raw → 1,254 prepared
Series B
SoFi Technologies, Inc. Common Stock
SOFI
Market cap 20.7B · 6,100 employees
Stock · 1,218 raw → 1,218 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
23
Estimated crossover points between normalized spreads.
Slope
0.1211
Linear regression slope.
Intercept
-7.9482
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
SOFI
SoFi Technologies, Inc. Common Stock
Highest
+0.778
Tesla, Inc. Common Stock
TSLA · 1,218 observations
Lowest
-0.006
Exxon Mobil Corporation
XOM · 1,218 observations
Saved 3 hours ago · ID: stock-amzn-vs-stock-sofi-daily-20260408-t4tefy