Correlation Analysis
Amazon.Com Inc vs AST SpaceMobile, Inc. Class A Common Stock
AMZN vs ASTS
+0.691
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

AST SpaceMobile, Inc. Class A Common Stock
↗ASTS
AST SpaceMobile Inc is currently designing, developing and manufacturing the constellation of BlueBird (BB) satellites and has begun launching its planned space-based Cellular Broadband network distributed through a constellation of low Earth orbit (LEO) satellites. The company is building a cellular broadband network in space to operate directly with standard, unmodified mobile devices, and off-the-shelf mobile phones based on extensive IP and patent portfolio. It has focused on eliminating the connectivity gaps faced by mobile subscribers. The Company's spaceMobile Service is being designed to provide cost-effective, high-speed Cellular Broadband services to end-users who are out of terrestrial cellular coverage using existing mobile devices.
Market cap 27.7B · 1,126 employees
Time Series
Rebased to 100
Who Moves First
AMZN leads ASTS by 6 days
AMZN tends to move before ASTS.
Best correlation after shifting: +0.697 (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
+0.218
12 periods · Return correlation when both series rose
Both Falling
+0.790
8 periods · Return correlation when both series fell
Diverging
-0.390
15 periods · Return correlation when series moved apart
R-Squared
47.8%
Share of variance in one series explained by the other.
Trend Agreement
60.2%
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: [0.661, 0.719]
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

AST SpaceMobile, Inc. Class A Common Stock
ASTS
Market cap 27.7B · 1,126 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
29
Estimated crossover points between normalized spreads.
Slope
0.4023
Linear regression slope.
Intercept
-46.5877
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
ASTS
AST SpaceMobile, Inc. Class A Common Stock
Highest
+0.890
Micron Technology, Inc.
MU · 1,254 observations
Lowest
+0.515
Exxon Mobil Corporation
XOM · 1,254 observations
Saved 3 hours ago · ID: stock-amzn-vs-stock-asts-daily-20260408-1q6f5u