Correlation Analysis
Amazon.Com Inc vs Plains All American Pipeline, L.P. Common Units representing Limited Partner Interests
AMZN vs PAA
+0.649
Moderate 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
Plains All American Pipeline, L.P. Common Units representing Limited Partner Interests
↗PAA
Plains All American Pipeline LP, through its subsidiaries, engages in the pipeline transportation, terminaling, storage, and gathering of crude oil and natural gas liquids (NGL) in the United States and Canada. The company operates through two segments, Crude Oil and NGL. The Crude Oil segment offers gathering and transporting crude oil through pipelines, gathering systems, trucks, barges, or railcars. The NGL segment is involved in natural gas processing and NGL fractionation, storage, transportation, and terminalling. It generates the majority of its revenue from the Crude Oil segment.
Market cap 15.4B · 4,200 employees
Time Series
Relative Performance
Who Moves First
in sync
AMZN and PAA tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.649 (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
-0.028
15 periods · Return correlation when both series rose
Both Falling
+0.561
6 periods · Return correlation when both series fell
Diverging
-0.551
14 periods · Return correlation when series moved apart
R-Squared
42.1%
Share of variance in one series explained by the other.
Trend Agreement
56.2%
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: [0.616, 0.680]
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
Plains All American Pipeline, L.P. Common Units representing Limited Partner Interests
PAA
Market cap 15.4B · 4,200 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
26
Estimated crossover points between normalized spreads.
Slope
0.0531
Linear regression slope.
Intercept
5.7838
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
AMZN
Amazon.Com Inc
Highest
+0.941
Grayscale Bitcoin Trust ETF
GBTC · 1,066 data points
Lowest
-0.877
Humana Inc.
HUM · 1,254 data points
PAA
Plains All American Pipeline, L.P. Common Units representing Limited Partner Interests
Highest
+0.938
Eli Lilly & Co.
LLY · 1,254 data points
Lowest
+0.164
Johnson & Johnson
JNJ · 1,254 data points
Saved 5 hours ago · ID: stock-amzn-vs-stock-paa-daily-20260408-00g24b